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-rw-r--r--library/SubcircuitLibrary/LM2901_SUB/D.lib2
-rw-r--r--library/SubcircuitLibrary/LM2901_SUB/LM109_NEW_SUB/D.lib2
-rw-r--r--library/SubcircuitLibrary/LM2901_SUB/LM109_NEW_SUB/LM109_NEW_SUB-cache.lib182
-rw-r--r--library/SubcircuitLibrary/LM2901_SUB/LM109_NEW_SUB/LM109_NEW_SUB.cir59
-rw-r--r--library/SubcircuitLibrary/LM2901_SUB/LM109_NEW_SUB/LM109_NEW_SUB.cir.out73
-rw-r--r--library/SubcircuitLibrary/LM2901_SUB/LM109_NEW_SUB/LM109_NEW_SUB.pro73
-rw-r--r--library/SubcircuitLibrary/LM2901_SUB/LM109_NEW_SUB/LM109_NEW_SUB.sch926
-rw-r--r--library/SubcircuitLibrary/LM2901_SUB/LM109_NEW_SUB/LM109_NEW_SUB.sub67
-rw-r--r--library/SubcircuitLibrary/LM2901_SUB/LM109_NEW_SUB/LM109_NEW_SUB_Previous_Values.xml1
-rw-r--r--library/SubcircuitLibrary/LM2901_SUB/LM109_NEW_SUB/NJF.lib4
-rw-r--r--library/SubcircuitLibrary/LM2901_SUB/LM109_NEW_SUB/NPN.lib4
-rw-r--r--library/SubcircuitLibrary/LM2901_SUB/LM109_NEW_SUB/PNP.lib4
-rw-r--r--library/SubcircuitLibrary/LM2901_SUB/LM109_NEW_SUB/analysis1
-rw-r--r--library/SubcircuitLibrary/LM2901_SUB/LM2901_Sub-cache.lib160
-rw-r--r--library/SubcircuitLibrary/LM2901_SUB/LM2901_Sub.cir79
-rw-r--r--library/SubcircuitLibrary/LM2901_SUB/LM2901_Sub.cir.out83
-rw-r--r--library/SubcircuitLibrary/LM2901_SUB/LM2901_Sub.pro73
-rw-r--r--library/SubcircuitLibrary/LM2901_SUB/LM2901_Sub.sch1517
-rw-r--r--library/SubcircuitLibrary/LM2901_SUB/LM2901_Sub.sub77
-rw-r--r--library/SubcircuitLibrary/LM2901_SUB/LM2901_Sub_Previous_Values.xml1
-rw-r--r--library/SubcircuitLibrary/LM2901_SUB/NPN.lib4
-rw-r--r--library/SubcircuitLibrary/LM2901_SUB/PNP.lib4
-rw-r--r--library/SubcircuitLibrary/LM2901_SUB/analysis1
23 files changed, 3397 insertions, 0 deletions
diff --git a/library/SubcircuitLibrary/LM2901_SUB/D.lib b/library/SubcircuitLibrary/LM2901_SUB/D.lib
new file mode 100644
index 00000000..f53bf3e0
--- /dev/null
+++ b/library/SubcircuitLibrary/LM2901_SUB/D.lib
@@ -0,0 +1,2 @@
+.model 1N4148 D(is=2.495E-09 rs=4.755E-01 n=1.679E+00 tt=3.030E-09 cjo=1.700E-12 vj=1 m=1.959E-01 bv=1.000E+02 ibv=1.000E-04)
+
diff --git a/library/SubcircuitLibrary/LM2901_SUB/LM109_NEW_SUB/D.lib b/library/SubcircuitLibrary/LM2901_SUB/LM109_NEW_SUB/D.lib
new file mode 100644
index 00000000..f53bf3e0
--- /dev/null
+++ b/library/SubcircuitLibrary/LM2901_SUB/LM109_NEW_SUB/D.lib
@@ -0,0 +1,2 @@
+.model 1N4148 D(is=2.495E-09 rs=4.755E-01 n=1.679E+00 tt=3.030E-09 cjo=1.700E-12 vj=1 m=1.959E-01 bv=1.000E+02 ibv=1.000E-04)
+
diff --git a/library/SubcircuitLibrary/LM2901_SUB/LM109_NEW_SUB/LM109_NEW_SUB-cache.lib b/library/SubcircuitLibrary/LM2901_SUB/LM109_NEW_SUB/LM109_NEW_SUB-cache.lib
new file mode 100644
index 00000000..3dddd3f6
--- /dev/null
+++ b/library/SubcircuitLibrary/LM2901_SUB/LM109_NEW_SUB/LM109_NEW_SUB-cache.lib
@@ -0,0 +1,182 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# PORT
+#
+DEF PORT U 0 40 Y Y 26 F N
+F0 "U" 50 100 30 H V C CNN
+F1 "PORT" 0 0 30 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 325 225 285 -1421 -1278 0 1 0 N 100 50 150 0
+A 376 -275 356 1294 1408 0 1 0 N 150 0 100 -50
+S -100 50 100 -50 0 1 0 N
+X ~ 1 250 0 100 L 30 30 1 1 B
+X ~ 2 250 0 100 L 30 30 2 1 B
+X ~ 3 250 0 100 L 30 30 3 1 B
+X ~ 4 250 0 100 L 30 30 4 1 B
+X ~ 5 250 0 100 L 30 30 5 1 B
+X ~ 6 250 0 100 L 30 30 6 1 B
+X ~ 7 250 0 100 L 30 30 7 1 B
+X ~ 8 250 0 100 L 30 30 8 1 B
+X ~ 9 250 0 100 L 30 30 9 1 B
+X ~ 10 250 0 100 L 30 30 10 1 B
+X ~ 11 250 0 100 L 30 30 11 1 B
+X ~ 12 250 0 100 L 30 30 12 1 B
+X ~ 13 250 0 100 L 30 30 13 1 B
+X ~ 14 250 0 100 L 30 30 14 1 B
+X ~ 15 250 0 100 L 30 30 15 1 B
+X ~ 16 250 0 100 L 30 30 16 1 B
+X ~ 17 250 0 100 L 30 30 17 1 B
+X ~ 18 250 0 100 L 30 30 18 1 B
+X ~ 19 250 0 100 L 30 30 19 1 B
+X ~ 20 250 0 100 L 30 30 20 1 B
+X ~ 21 250 0 100 L 30 30 21 1 B
+X ~ 22 250 0 100 L 30 30 22 1 B
+X ~ 23 250 0 100 L 30 30 23 1 B
+X ~ 24 250 0 100 L 30 30 24 1 B
+X ~ 25 250 0 100 L 30 30 25 1 B
+X ~ 26 250 0 100 L 30 30 26 1 B
+ENDDRAW
+ENDDEF
+#
+# eSim_C
+#
+DEF eSim_C C 0 10 N Y 1 F N
+F0 "C" 25 100 50 H V L CNN
+F1 "eSim_C" 25 -100 50 H V L CNN
+F2 "" 38 -150 30 H V C CNN
+F3 "" 0 0 60 H V C CNN
+ALIAS capacitor
+$FPLIST
+ C_*
+$ENDFPLIST
+DRAW
+P 2 0 1 20 -80 -30 80 -30 N
+P 2 0 1 20 -80 30 80 30 N
+X ~ 1 0 150 110 D 40 40 1 1 P
+X ~ 2 0 -150 110 U 40 40 1 1 P
+ENDDRAW
+ENDDEF
+#
+# eSim_Diode
+#
+DEF eSim_Diode D 0 40 N N 1 F N
+F0 "D" 0 100 50 H V C CNN
+F1 "eSim_Diode" 0 -100 50 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+$FPLIST
+ TO-???*
+ *SingleDiode
+ *_Diode_*
+ *SingleDiode*
+ D_*
+$ENDFPLIST
+DRAW
+T 0 -100 50 60 0 0 0 A Normal 0 C C
+T 0 100 50 60 0 0 0 K Normal 0 C C
+P 2 0 1 6 50 50 50 -50 N
+P 3 0 1 0 -50 50 50 0 -50 -50 F
+X A 1 -150 0 100 R 40 40 1 1 P
+X K 2 150 0 100 L 40 40 1 1 P
+ENDDRAW
+ENDDEF
+#
+# eSim_NJF
+#
+DEF eSim_NJF J 0 0 Y N 1 F N
+F0 "J" -100 50 50 H V R CNN
+F1 "eSim_NJF" -50 150 50 H V R CNN
+F2 "" 200 100 29 H V C CNN
+F3 "" 0 0 60 H V C CNN
+ALIAS jfet_n
+DRAW
+C 50 0 111 0 1 10 N
+P 3 0 1 10 10 75 10 -75 10 -75 N
+P 3 0 1 0 100 -100 100 -50 10 -50 N
+P 3 0 1 0 100 100 100 55 10 55 N
+P 4 0 1 0 0 0 -40 15 -40 -15 0 0 F
+X D 1 100 200 100 D 50 50 1 1 P
+X G 2 -200 0 210 R 50 50 1 1 P
+X S 3 100 -200 100 U 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# eSim_NPN
+#
+DEF eSim_NPN Q 0 0 Y N 1 F N
+F0 "Q" -100 50 50 H V R CNN
+F1 "eSim_NPN" -50 150 50 H V R CNN
+F2 "" 200 100 29 H V C CNN
+F3 "" 0 0 60 H V C CNN
+ALIAS BC547 Q2N2222
+DRAW
+C 50 0 111 0 1 10 N
+P 2 0 1 0 25 25 100 100 N
+P 3 0 1 0 25 -25 100 -100 100 -100 N
+P 3 0 1 20 25 75 25 -75 25 -75 N
+P 5 0 1 0 50 -70 70 -50 90 -90 50 -70 50 -70 F
+X C 1 100 200 100 D 50 50 1 1 P
+X B 2 -200 0 225 R 50 50 1 1 P
+X E 3 100 -200 100 U 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# eSim_PNP
+#
+DEF eSim_PNP Q 0 0 Y N 1 F N
+F0 "Q" -100 50 50 H V R CNN
+F1 "eSim_PNP" -50 150 50 H V R CNN
+F2 "" 200 100 29 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+C 50 0 111 0 1 10 N
+P 2 0 1 0 25 25 100 100 N
+P 3 0 1 0 25 -25 100 -100 100 -100 N
+P 3 0 1 20 25 75 25 -75 25 -75 N
+P 5 0 1 0 90 -70 70 -90 50 -50 90 -70 90 -70 F
+X C 1 100 200 100 D 50 50 1 1 P
+X B 2 -200 0 225 R 50 50 1 1 P
+X E 3 100 -200 100 U 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# eSim_R
+#
+DEF eSim_R R 0 0 N Y 1 F N
+F0 "R" 50 130 50 H V C CNN
+F1 "eSim_R" 50 -50 50 H V C CNN
+F2 "" 50 -20 30 H V C CNN
+F3 "" 50 50 30 V V C CNN
+ALIAS resistor
+$FPLIST
+ R_*
+ Resistor_*
+$ENDFPLIST
+DRAW
+S 150 10 -50 90 0 1 10 N
+X ~ 1 -100 50 50 R 60 60 1 1 P
+X ~ 2 200 50 50 L 60 60 1 1 P
+ENDDRAW
+ENDDEF
+#
+# zener
+#
+DEF zener U 0 40 Y Y 1 F N
+F0 "U" -50 -100 60 H V C CNN
+F1 "zener" 0 100 60 H V C CNN
+F2 "" 50 0 60 H V C CNN
+F3 "" 50 0 60 H V C CNN
+DRAW
+P 2 0 1 0 100 -50 50 -100 N
+P 2 0 1 0 100 50 100 -50 N
+P 2 0 1 0 100 50 150 100 N
+P 4 0 1 0 0 50 0 -50 100 0 0 50 N
+X ~ IN -200 0 200 R 50 43 1 1 I
+X ~ OUT 300 0 200 L 50 43 1 1 O
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/library/SubcircuitLibrary/LM2901_SUB/LM109_NEW_SUB/LM109_NEW_SUB.cir b/library/SubcircuitLibrary/LM2901_SUB/LM109_NEW_SUB/LM109_NEW_SUB.cir
new file mode 100644
index 00000000..613ae896
--- /dev/null
+++ b/library/SubcircuitLibrary/LM2901_SUB/LM109_NEW_SUB/LM109_NEW_SUB.cir
@@ -0,0 +1,59 @@
+* C:\FOSSEE\eSim\library\SubcircuitLibrary\LM109_NEW_SUB\LM109_NEW_SUB.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 10/02/24 19:57:59
+
+* To exclude a component from the Spice Netlist add [Spice_Netlist_Enabled] user FIELD set to: N
+* To reorder the component spice node sequence add [Spice_Node_Sequence] user FIELD and define sequence: 2,1,0
+
+* Sheet Name: /
+J1 Net-_J1-Pad1_ Net-_D1-Pad1_ Net-_J1-Pad3_ jfet_n
+D1 Net-_D1-Pad1_ Net-_D1-Pad2_ eSim_Diode
+Q2 Net-_J1-Pad1_ Net-_Q10-Pad1_ Net-_J1-Pad3_ eSim_NPN
+R1 Net-_Q3-Pad3_ Net-_D1-Pad1_ 450
+Q3 Net-_J1-Pad3_ Net-_Q3-Pad2_ Net-_Q3-Pad3_ eSim_NPN
+Q6 Net-_J1-Pad3_ Net-_J1-Pad3_ Net-_Q6-Pad3_ eSim_NPN
+R4 Net-_J1-Pad3_ Net-_Q6-Pad3_ 3k
+R2 Net-_Q6-Pad3_ Net-_Q3-Pad2_ 2.4k
+R3 Net-_Q3-Pad2_ Net-_Q5-Pad1_ 25
+Q5 Net-_Q5-Pad1_ Net-_Q3-Pad3_ Net-_D1-Pad1_ eSim_NPN
+Q8 Net-_Q11-Pad3_ Net-_Q5-Pad1_ Net-_Q8-Pad3_ eSim_NPN
+R5 Net-_Q8-Pad3_ Net-_D1-Pad1_ 12.1k
+Q10 Net-_Q10-Pad1_ Net-_Q10-Pad1_ Net-_Q10-Pad3_ eSim_NPN
+Q11 Net-_Q10-Pad3_ Net-_Q10-Pad3_ Net-_Q11-Pad3_ eSim_NPN
+R6 Net-_Q11-Pad3_ Net-_C1-Pad2_ 24k
+Q9 Net-_C1-Pad2_ Net-_Q8-Pad3_ Net-_Q9-Pad3_ eSim_NPN
+R7 Net-_Q9-Pad3_ Net-_D1-Pad1_ 1k
+Q13 Net-_C1-Pad1_ Net-_C1-Pad2_ Net-_Q13-Pad3_ eSim_NPN
+Q15 Net-_Q15-Pad1_ Net-_Q15-Pad1_ Net-_D1-Pad1_ eSim_NPN
+R10 Net-_Q13-Pad3_ Net-_Q15-Pad1_ 4k
+C1 Net-_C1-Pad1_ Net-_C1-Pad2_ 30pF
+U1 Net-_D2-Pad1_ Net-_Q12-Pad2_ zener
+Q12 Net-_D1-Pad2_ Net-_Q12-Pad2_ Net-_Q12-Pad3_ eSim_NPN
+R8 Net-_Q12-Pad3_ Net-_Q14-Pad2_ 3.1k
+R9 Net-_Q14-Pad2_ Net-_D1-Pad1_ 200
+Q14 Net-_Q14-Pad1_ Net-_Q14-Pad2_ Net-_D1-Pad1_ eSim_NPN
+Q16 Net-_Q14-Pad1_ Net-_D5-Pad2_ Net-_Q10-Pad1_ eSim_NPN
+U2 Net-_D4-Pad1_ Net-_R11-Pad2_ zener
+R11 Net-_D1-Pad2_ Net-_R11-Pad2_ 10k
+R12 Net-_Q20-Pad3_ Net-_D5-Pad2_ 130
+R13 Net-_Q14-Pad1_ Net-_C1-Pad1_ 4k
+Q17 Net-_C1-Pad1_ Net-_Q13-Pad3_ Net-_D1-Pad1_ eSim_NPN
+Q18 Net-_D1-Pad1_ Net-_C1-Pad1_ Net-_Q14-Pad1_ eSim_PNP
+Q20 Net-_D1-Pad2_ Net-_Q19-Pad3_ Net-_Q20-Pad3_ eSim_NPN
+Q19 Net-_D1-Pad2_ Net-_Q14-Pad1_ Net-_Q19-Pad3_ eSim_NPN
+R14 Net-_Q20-Pad3_ Net-_Q19-Pad3_ 2k
+R15 Net-_Q10-Pad1_ Net-_Q20-Pad3_ 0.3
+R16 Net-_R16-Pad1_ Net-_Q10-Pad1_ 4
+U3 Net-_D6-Pad1_ Net-_R16-Pad1_ zener
+D2 Net-_D2-Pad1_ Net-_D2-Pad2_ eSim_Diode
+D3 Net-_D2-Pad2_ Net-_D1-Pad1_ eSim_Diode
+D4 Net-_D4-Pad1_ Net-_D4-Pad2_ eSim_Diode
+D5 Net-_D4-Pad2_ Net-_D5-Pad2_ eSim_Diode
+D6 Net-_D6-Pad1_ Net-_D6-Pad2_ eSim_Diode
+D7 Net-_D6-Pad2_ Net-_D1-Pad1_ eSim_Diode
+Q1 Net-_J1-Pad1_ Net-_J1-Pad1_ Net-_D1-Pad2_ eSim_PNP
+Q4 Net-_Q14-Pad1_ Net-_J1-Pad1_ Net-_D1-Pad2_ eSim_PNP
+Q7 Net-_Q12-Pad2_ Net-_J1-Pad1_ Net-_D1-Pad2_ eSim_PNP
+U4 Net-_D1-Pad2_ Net-_Q10-Pad1_ Net-_D1-Pad1_ PORT
+
+.end
diff --git a/library/SubcircuitLibrary/LM2901_SUB/LM109_NEW_SUB/LM109_NEW_SUB.cir.out b/library/SubcircuitLibrary/LM2901_SUB/LM109_NEW_SUB/LM109_NEW_SUB.cir.out
new file mode 100644
index 00000000..4afa4b32
--- /dev/null
+++ b/library/SubcircuitLibrary/LM2901_SUB/LM109_NEW_SUB/LM109_NEW_SUB.cir.out
@@ -0,0 +1,73 @@
+* c:\fossee\esim\library\subcircuitlibrary\lm109_new_sub\lm109_new_sub.cir
+
+.include NPN.lib
+.include PNP.lib
+.include D.lib
+.include NJF.lib
+j1 net-_j1-pad1_ net-_d1-pad1_ net-_j1-pad3_ J2N3819
+d1 net-_d1-pad1_ net-_d1-pad2_ 1N4148
+q2 net-_j1-pad1_ net-_q10-pad1_ net-_j1-pad3_ Q2N2222
+r1 net-_q3-pad3_ net-_d1-pad1_ 450
+q3 net-_j1-pad3_ net-_q3-pad2_ net-_q3-pad3_ Q2N2222
+q6 net-_j1-pad3_ net-_j1-pad3_ net-_q6-pad3_ Q2N2222
+r4 net-_j1-pad3_ net-_q6-pad3_ 3k
+r2 net-_q6-pad3_ net-_q3-pad2_ 2.4k
+r3 net-_q3-pad2_ net-_q5-pad1_ 25
+q5 net-_q5-pad1_ net-_q3-pad3_ net-_d1-pad1_ Q2N2222
+q8 net-_q11-pad3_ net-_q5-pad1_ net-_q8-pad3_ Q2N2222
+r5 net-_q8-pad3_ net-_d1-pad1_ 12.1k
+q10 net-_q10-pad1_ net-_q10-pad1_ net-_q10-pad3_ Q2N2222
+q11 net-_q10-pad3_ net-_q10-pad3_ net-_q11-pad3_ Q2N2222
+r6 net-_q11-pad3_ net-_c1-pad2_ 24k
+q9 net-_c1-pad2_ net-_q8-pad3_ net-_q9-pad3_ Q2N2222
+r7 net-_q9-pad3_ net-_d1-pad1_ 1k
+q13 net-_c1-pad1_ net-_c1-pad2_ net-_q13-pad3_ Q2N2222
+q15 net-_q15-pad1_ net-_q15-pad1_ net-_d1-pad1_ Q2N2222
+r10 net-_q13-pad3_ net-_q15-pad1_ 4k
+c1 net-_c1-pad1_ net-_c1-pad2_ 30pf
+* u1 net-_d2-pad1_ net-_q12-pad2_ zener
+q12 net-_d1-pad2_ net-_q12-pad2_ net-_q12-pad3_ Q2N2222
+r8 net-_q12-pad3_ net-_q14-pad2_ 3.1k
+r9 net-_q14-pad2_ net-_d1-pad1_ 200
+q14 net-_q14-pad1_ net-_q14-pad2_ net-_d1-pad1_ Q2N2222
+q16 net-_q14-pad1_ net-_d5-pad2_ net-_q10-pad1_ Q2N2222
+* u2 net-_d4-pad1_ net-_r11-pad2_ zener
+r11 net-_d1-pad2_ net-_r11-pad2_ 10k
+r12 net-_q20-pad3_ net-_d5-pad2_ 130
+r13 net-_q14-pad1_ net-_c1-pad1_ 4k
+q17 net-_c1-pad1_ net-_q13-pad3_ net-_d1-pad1_ Q2N2222
+q18 net-_d1-pad1_ net-_c1-pad1_ net-_q14-pad1_ Q2N2907A
+q20 net-_d1-pad2_ net-_q19-pad3_ net-_q20-pad3_ Q2N2222
+q19 net-_d1-pad2_ net-_q14-pad1_ net-_q19-pad3_ Q2N2222
+r14 net-_q20-pad3_ net-_q19-pad3_ 2k
+r15 net-_q10-pad1_ net-_q20-pad3_ 0.3
+r16 net-_r16-pad1_ net-_q10-pad1_ 4
+* u3 net-_d6-pad1_ net-_r16-pad1_ zener
+d2 net-_d2-pad1_ net-_d2-pad2_ 1N4148
+d3 net-_d2-pad2_ net-_d1-pad1_ 1N4148
+d4 net-_d4-pad1_ net-_d4-pad2_ 1N4148
+d5 net-_d4-pad2_ net-_d5-pad2_ 1N4148
+d6 net-_d6-pad1_ net-_d6-pad2_ 1N4148
+d7 net-_d6-pad2_ net-_d1-pad1_ 1N4148
+q1 net-_j1-pad1_ net-_j1-pad1_ net-_d1-pad2_ Q2N2907A
+q4 net-_q14-pad1_ net-_j1-pad1_ net-_d1-pad2_ Q2N2907A
+q7 net-_q12-pad2_ net-_j1-pad1_ net-_d1-pad2_ Q2N2907A
+* u4 net-_d1-pad2_ net-_q10-pad1_ net-_d1-pad1_ port
+a1 net-_d2-pad1_ net-_q12-pad2_ u1
+a2 net-_d4-pad1_ net-_r11-pad2_ u2
+a3 net-_d6-pad1_ net-_r16-pad1_ u3
+* Schematic Name: zener, NgSpice Name: zener
+.model u1 zener(v_breakdown=5.6 i_breakdown=2.0e-2 i_sat=1.0e-12 n_forward=1.0 limit_switch=FALSE )
+* Schematic Name: zener, NgSpice Name: zener
+.model u2 zener(v_breakdown=5.6 i_breakdown=2.0e-2 i_sat=1.0e-12 n_forward=1.0 limit_switch=FALSE )
+* Schematic Name: zener, NgSpice Name: zener
+.model u3 zener(v_breakdown=5.6 i_breakdown=2.0e-2 i_sat=1.0e-12 n_forward=1.0 limit_switch=FALSE )
+.tran 0.01e-00 0.1e-00 0e-00
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+.endc
+.end
diff --git a/library/SubcircuitLibrary/LM2901_SUB/LM109_NEW_SUB/LM109_NEW_SUB.pro b/library/SubcircuitLibrary/LM2901_SUB/LM109_NEW_SUB/LM109_NEW_SUB.pro
new file mode 100644
index 00000000..e27a398b
--- /dev/null
+++ b/library/SubcircuitLibrary/LM2901_SUB/LM109_NEW_SUB/LM109_NEW_SUB.pro
@@ -0,0 +1,73 @@
+update=22/05/2015 07:44:53
+version=1
+last_client=kicad
+[general]
+version=1
+RootSch=
+BoardNm=
+[pcbnew]
+version=1
+LastNetListRead=
+UseCmpFile=1
+PadDrill=0.600000000000
+PadDrillOvalY=0.600000000000
+PadSizeH=1.500000000000
+PadSizeV=1.500000000000
+PcbTextSizeV=1.500000000000
+PcbTextSizeH=1.500000000000
+PcbTextThickness=0.300000000000
+ModuleTextSizeV=1.000000000000
+ModuleTextSizeH=1.000000000000
+ModuleTextSizeThickness=0.150000000000
+SolderMaskClearance=0.000000000000
+SolderMaskMinWidth=0.000000000000
+DrawSegmentWidth=0.200000000000
+BoardOutlineThickness=0.100000000000
+ModuleOutlineThickness=0.150000000000
+[cvpcb]
+version=1
+NetIExt=net
+[eeschema]
+version=1
+LibDir=
+[eeschema/libraries]
+LibName1=adc-dac
+LibName2=memory
+LibName3=xilinx
+LibName4=microcontrollers
+LibName5=dsp
+LibName6=microchip
+LibName7=analog_switches
+LibName8=motorola
+LibName9=texas
+LibName10=intel
+LibName11=audio
+LibName12=interface
+LibName13=digital-audio
+LibName14=philips
+LibName15=display
+LibName16=cypress
+LibName17=siliconi
+LibName18=opto
+LibName19=atmel
+LibName20=contrib
+LibName21=power
+LibName22=eSim_Plot
+LibName23=transistors
+LibName24=conn
+LibName25=eSim_User
+LibName26=regul
+LibName27=74xx
+LibName28=cmos4000
+LibName29=eSim_Analog
+LibName30=eSim_Devices
+LibName31=eSim_Digital
+LibName32=eSim_Hybrid
+LibName33=eSim_Miscellaneous
+LibName34=eSim_Power
+LibName35=eSim_Sources
+LibName36=eSim_Subckt
+LibName37=eSim_Nghdl
+LibName38=eSim_Ngveri
+LibName39=eSim_SKY130
+LibName40=eSim_SKY130_Subckts
diff --git a/library/SubcircuitLibrary/LM2901_SUB/LM109_NEW_SUB/LM109_NEW_SUB.sch b/library/SubcircuitLibrary/LM2901_SUB/LM109_NEW_SUB/LM109_NEW_SUB.sch
new file mode 100644
index 00000000..14ae68db
--- /dev/null
+++ b/library/SubcircuitLibrary/LM2901_SUB/LM109_NEW_SUB/LM109_NEW_SUB.sch
@@ -0,0 +1,926 @@
+EESchema Schematic File Version 2
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+LIBS:eSim_SKY130_Subckts
+LIBS:LM109_NEW-cache
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+EELAYER END
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+Wire Wire Line
+ 9350 3400 9350 4000
+Wire Wire Line
+ 9350 4300 9350 4950
+Connection ~ 9350 4400
+Wire Wire Line
+ 9350 5250 9350 6050
+Connection ~ 9350 8300
+Wire Wire Line
+ 2700 8300 10500 8300
+Connection ~ 9350 2350
+Wire Wire Line
+ 5150 3200 5250 3200
+Wire Wire Line
+ 5150 2400 5150 3200
+Wire Wire Line
+ 5000 2400 5000 2650
+Wire Wire Line
+ 5000 3150 5000 3200
+Wire Wire Line
+ 5000 3500 5000 3550
+Wire Wire Line
+ 6950 2450 6950 2350
+Wire Wire Line
+ 6950 2750 6950 2800
+Wire Wire Line
+ 6500 4350 6500 4250
+Wire Wire Line
+ 6950 3300 6950 3400
+Wire Wire Line
+ 6950 3700 6950 3800
+Wire Wire Line
+ 6800 4050 6800 4250
+Wire Wire Line
+ 6800 4250 7100 4250
+Wire Wire Line
+ 6950 4250 6950 4100
+Wire Wire Line
+ 7100 4250 7100 3850
+Wire Wire Line
+ 7100 3850 7200 3850
+Connection ~ 6950 4250
+Wire Wire Line
+ 9350 6550 9350 6800
+Wire Wire Line
+ 9350 7100 9350 7400
+Wire Wire Line
+ 9350 7700 9350 8300
+Wire Wire Line
+ 3150 3050 3150 3500
+Wire Wire Line
+ 3150 3500 4350 3500
+Wire Wire Line
+ 4350 3500 4350 3050
+Connection ~ 3750 3500
+Wire Wire Line
+ 4550 2750 4700 2750
+Wire Wire Line
+ 4700 2750 4700 2400
+Wire Wire Line
+ 4700 2400 5150 2400
+Connection ~ 5000 2400
+Wire Wire Line
+ 3450 3700 3450 4200
+Wire Wire Line
+ 2950 2750 2800 2750
+Wire Wire Line
+ 2800 2750 2800 3700
+Wire Wire Line
+ 2800 3700 3750 3700
+Wire Wire Line
+ 3750 3700 3750 3050
+Connection ~ 3450 3700
+Wire Wire Line
+ 3550 2750 3500 2750
+Wire Wire Line
+ 3500 2750 3500 2500
+Wire Wire Line
+ 3400 2500 4100 2500
+Wire Wire Line
+ 3350 2750 3400 2750
+Wire Wire Line
+ 3400 2750 3400 2500
+Connection ~ 3500 2500
+Wire Wire Line
+ 4150 2750 4100 2750
+Wire Wire Line
+ 4100 2750 4100 2500
+Wire Wire Line
+ 3950 2750 3950 2450
+Wire Wire Line
+ 3950 2450 8450 2450
+Connection ~ 6100 2450
+Wire Wire Line
+ 8450 2450 8450 2850
+Connection ~ 7650 2450
+Wire Wire Line
+ 3750 2500 3750 2350
+Connection ~ 3750 2350
+Connection ~ 3750 2500
+$Comp
+L PORT U4
+U 1 1 66FD5A9F
+P 10350 2350
+F 0 "U4" H 10400 2450 30 0000 C CNN
+F 1 "PORT" H 10350 2350 30 0000 C CNN
+F 2 "" H 10350 2350 60 0000 C CNN
+F 3 "" H 10350 2350 60 0000 C CNN
+ 1 10350 2350
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U4
+U 2 1 66FD5B58
+P 10850 4400
+F 0 "U4" H 10900 4500 30 0000 C CNN
+F 1 "PORT" H 10850 4400 30 0000 C CNN
+F 2 "" H 10850 4400 60 0000 C CNN
+F 3 "" H 10850 4400 60 0000 C CNN
+ 2 10850 4400
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U4
+U 3 1 66FD5C3D
+P 10750 8300
+F 0 "U4" H 10800 8400 30 0000 C CNN
+F 1 "PORT" H 10750 8300 30 0000 C CNN
+F 2 "" H 10750 8300 60 0000 C CNN
+F 3 "" H 10750 8300 60 0000 C CNN
+ 3 10750 8300
+ -1 0 0 1
+$EndComp
+$EndSCHEMATC
diff --git a/library/SubcircuitLibrary/LM2901_SUB/LM109_NEW_SUB/LM109_NEW_SUB.sub b/library/SubcircuitLibrary/LM2901_SUB/LM109_NEW_SUB/LM109_NEW_SUB.sub
new file mode 100644
index 00000000..8e6f5746
--- /dev/null
+++ b/library/SubcircuitLibrary/LM2901_SUB/LM109_NEW_SUB/LM109_NEW_SUB.sub
@@ -0,0 +1,67 @@
+* Subcircuit LM109_NEW_SUB
+.subckt LM109_NEW_SUB net-_d1-pad2_ net-_q10-pad1_ net-_d1-pad1_
+* c:\fossee\esim\library\subcircuitlibrary\lm109_new_sub\lm109_new_sub.cir
+.include NPN.lib
+.include PNP.lib
+.include D.lib
+.include NJF.lib
+j1 net-_j1-pad1_ net-_d1-pad1_ net-_j1-pad3_ J2N3819
+d1 net-_d1-pad1_ net-_d1-pad2_ 1N4148
+q2 net-_j1-pad1_ net-_q10-pad1_ net-_j1-pad3_ Q2N2222
+r1 net-_q3-pad3_ net-_d1-pad1_ 450
+q3 net-_j1-pad3_ net-_q3-pad2_ net-_q3-pad3_ Q2N2222
+q6 net-_j1-pad3_ net-_j1-pad3_ net-_q6-pad3_ Q2N2222
+r4 net-_j1-pad3_ net-_q6-pad3_ 3k
+r2 net-_q6-pad3_ net-_q3-pad2_ 2.4k
+r3 net-_q3-pad2_ net-_q5-pad1_ 25
+q5 net-_q5-pad1_ net-_q3-pad3_ net-_d1-pad1_ Q2N2222
+q8 net-_q11-pad3_ net-_q5-pad1_ net-_q8-pad3_ Q2N2222
+r5 net-_q8-pad3_ net-_d1-pad1_ 12.1k
+q10 net-_q10-pad1_ net-_q10-pad1_ net-_q10-pad3_ Q2N2222
+q11 net-_q10-pad3_ net-_q10-pad3_ net-_q11-pad3_ Q2N2222
+r6 net-_q11-pad3_ net-_c1-pad2_ 24k
+q9 net-_c1-pad2_ net-_q8-pad3_ net-_q9-pad3_ Q2N2222
+r7 net-_q9-pad3_ net-_d1-pad1_ 1k
+q13 net-_c1-pad1_ net-_c1-pad2_ net-_q13-pad3_ Q2N2222
+q15 net-_q15-pad1_ net-_q15-pad1_ net-_d1-pad1_ Q2N2222
+r10 net-_q13-pad3_ net-_q15-pad1_ 4k
+c1 net-_c1-pad1_ net-_c1-pad2_ 30pf
+* u1 net-_d2-pad1_ net-_q12-pad2_ zener
+q12 net-_d1-pad2_ net-_q12-pad2_ net-_q12-pad3_ Q2N2222
+r8 net-_q12-pad3_ net-_q14-pad2_ 3.1k
+r9 net-_q14-pad2_ net-_d1-pad1_ 200
+q14 net-_q14-pad1_ net-_q14-pad2_ net-_d1-pad1_ Q2N2222
+q16 net-_q14-pad1_ net-_d5-pad2_ net-_q10-pad1_ Q2N2222
+* u2 net-_d4-pad1_ net-_r11-pad2_ zener
+r11 net-_d1-pad2_ net-_r11-pad2_ 10k
+r12 net-_q20-pad3_ net-_d5-pad2_ 130
+r13 net-_q14-pad1_ net-_c1-pad1_ 4k
+q17 net-_c1-pad1_ net-_q13-pad3_ net-_d1-pad1_ Q2N2222
+q18 net-_d1-pad1_ net-_c1-pad1_ net-_q14-pad1_ Q2N2907A
+q20 net-_d1-pad2_ net-_q19-pad3_ net-_q20-pad3_ Q2N2222
+q19 net-_d1-pad2_ net-_q14-pad1_ net-_q19-pad3_ Q2N2222
+r14 net-_q20-pad3_ net-_q19-pad3_ 2k
+r15 net-_q10-pad1_ net-_q20-pad3_ 0.3
+r16 net-_r16-pad1_ net-_q10-pad1_ 4
+* u3 net-_d6-pad1_ net-_r16-pad1_ zener
+d2 net-_d2-pad1_ net-_d2-pad2_ 1N4148
+d3 net-_d2-pad2_ net-_d1-pad1_ 1N4148
+d4 net-_d4-pad1_ net-_d4-pad2_ 1N4148
+d5 net-_d4-pad2_ net-_d5-pad2_ 1N4148
+d6 net-_d6-pad1_ net-_d6-pad2_ 1N4148
+d7 net-_d6-pad2_ net-_d1-pad1_ 1N4148
+q1 net-_j1-pad1_ net-_j1-pad1_ net-_d1-pad2_ Q2N2907A
+q4 net-_q14-pad1_ net-_j1-pad1_ net-_d1-pad2_ Q2N2907A
+q7 net-_q12-pad2_ net-_j1-pad1_ net-_d1-pad2_ Q2N2907A
+a1 net-_d2-pad1_ net-_q12-pad2_ u1
+a2 net-_d4-pad1_ net-_r11-pad2_ u2
+a3 net-_d6-pad1_ net-_r16-pad1_ u3
+* Schematic Name: zener, NgSpice Name: zener
+.model u1 zener(v_breakdown=5.6 i_breakdown=2.0e-2 i_sat=1.0e-12 n_forward=1.0 limit_switch=FALSE )
+* Schematic Name: zener, NgSpice Name: zener
+.model u2 zener(v_breakdown=5.6 i_breakdown=2.0e-2 i_sat=1.0e-12 n_forward=1.0 limit_switch=FALSE )
+* Schematic Name: zener, NgSpice Name: zener
+.model u3 zener(v_breakdown=5.6 i_breakdown=2.0e-2 i_sat=1.0e-12 n_forward=1.0 limit_switch=FALSE )
+* Control Statements
+
+.ends LM109_NEW_SUB \ No newline at end of file
diff --git a/library/SubcircuitLibrary/LM2901_SUB/LM109_NEW_SUB/LM109_NEW_SUB_Previous_Values.xml b/library/SubcircuitLibrary/LM2901_SUB/LM109_NEW_SUB/LM109_NEW_SUB_Previous_Values.xml
new file mode 100644
index 00000000..0e8c33a7
--- /dev/null
+++ b/library/SubcircuitLibrary/LM2901_SUB/LM109_NEW_SUB/LM109_NEW_SUB_Previous_Values.xml
@@ -0,0 +1 @@
+<KicadtoNgspice><source /><model><u1 name="type">zener<field1 name="Enter Breakdown Voltage (default=5.6)">5.6</field1><field2 name="Enter Breakdown Current (default=2.0e-2)">2.0e-2</field2><field3 name="Enter Saturation Current (default=1.0e-12)">1.0e-12</field3><field4 name="Enter Forward Emission Coefficient (default=1.0)">1.0</field4><field5 name="Enter Switch for Limiting (default=FALSE)">FALSE</field5></u1><u2 name="type">zener<field6 name="Enter Breakdown Voltage (default=5.6)">5.6</field6><field7 name="Enter Breakdown Current (default=2.0e-2)">2.0e-2</field7><field8 name="Enter Saturation Current (default=1.0e-12)">1.0e-12</field8><field9 name="Enter Forward Emission Coefficient (default=1.0)">1.0</field9><field10 name="Enter Switch for Limiting (default=FALSE)">FALSE</field10></u2><u3 name="type">zener<field11 name="Enter Breakdown Voltage (default=5.6)">5.6</field11><field12 name="Enter Breakdown Current (default=2.0e-2)">2.0e-2</field12><field13 name="Enter Saturation Current (default=1.0e-12)">1.0e-12</field13><field14 name="Enter Forward Emission Coefficient (default=1.0)">1.0</field14><field15 name="Enter Switch for Limiting (default=FALSE)">FALSE</field15></u3></model><devicemodel><j1><field>C:\FOSSEE\eSim\library\deviceModelLibrary\JFET\NJF.lib</field></j1><d1><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d1><q2><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q2><q3><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q3><q6><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q6><q5><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q5><q8><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q8><q10><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q10><q11><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q11><q9><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q9><q13><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q13><q15><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q15><q12><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q12><q14><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q14><q16><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q16><q17><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q17><q18><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\PNP.lib</field></q18><q20><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q20><q19><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q19><d2><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d2><d3><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d3><d4><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d4><d5><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d5><d6><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d6><d7><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d7><q1><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\PNP.lib</field></q1><q4><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\PNP.lib</field></q4><q7><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\PNP.lib</field></q7></devicemodel><subcircuit /><analysis><ac><field1 name="Lin">true</field1><field2 name="Dec">false</field2><field3 name="Oct">false</field3><field4 name="Start Frequency" /><field5 name="Stop Frequency" /><field6 name="No. of points" /><field7 name="Start Fre Combo">Hz</field7><field8 name="Stop Fre Combo">Hz</field8></ac><dc><field1 name="Source 1" /><field2 name="Start" /><field3 name="Increment" /><field4 name="Stop" /><field5 name="Operating Point">0</field5><field6 name="Start Combo">Volts or Amperes</field6><field7 name="Increment Combo">Volts or Amperes</field7><field8 name="Stop Combo">Volts or Amperes</field8><field9 name="Source 2" /><field10 name="Start" /><field11 name="Increment" /><field12 name="Stop" /><field13 name="Start Combo">Volts or Amperes</field13><field14 name="Increment Combo">Volts or Amperes</field14><field15 name="Stop Combo">Volts or Amperes</field15></dc><tran><field1 name="Start Time">0</field1><field2 name="Step Time">0.01</field2><field3 name="Stop Time">0.1</field3><field4 name="Start Combo">sec</field4><field5 name="Step Combo">sec</field5><field6 name="Stop Combo">sec</field6></tran></analysis></KicadtoNgspice> \ No newline at end of file
diff --git a/library/SubcircuitLibrary/LM2901_SUB/LM109_NEW_SUB/NJF.lib b/library/SubcircuitLibrary/LM2901_SUB/LM109_NEW_SUB/NJF.lib
new file mode 100644
index 00000000..dbb2cbae
--- /dev/null
+++ b/library/SubcircuitLibrary/LM2901_SUB/LM109_NEW_SUB/NJF.lib
@@ -0,0 +1,4 @@
+.model J2N3819 NJF(Beta=1.304m Betatce=-.5 Rd=1 Rs=1 Lambda=2.25m Vto=-3
++ Vtotc=-2.5m Is=33.57f Isr=322.4f N=1 Nr=2 Xti=3 Alpha=311.7u
++ Vk=243.6 Cgd=1.6p M=.3622 Pb=1 Fc=.5 Cgs=2.414p Kf=9.882E-18
++ Af=1)
diff --git a/library/SubcircuitLibrary/LM2901_SUB/LM109_NEW_SUB/NPN.lib b/library/SubcircuitLibrary/LM2901_SUB/LM109_NEW_SUB/NPN.lib
new file mode 100644
index 00000000..be5f3073
--- /dev/null
+++ b/library/SubcircuitLibrary/LM2901_SUB/LM109_NEW_SUB/NPN.lib
@@ -0,0 +1,4 @@
+.model Q2N2222 NPN( Is=14.34f Xti=3 Eg=1.11 Vaf=74.03 Bf=400 Ne=1.307
++ Ise=14.34f Ikf=0.2847 Xtb=1.5 Br=6.092 Nc=2 Isc=0 Ikr=0 Rc=1 Cjc=7.306p
++ Mjc=0.3416 Vjc=0.75 Fc=0.5 Cje=22.01p Mje=0.377 Vje=0.75 Tr=46.91n Tf=411.1p
++ Itf=0.6 Vtf=1.7 Xtf=3 Rb=10)
diff --git a/library/SubcircuitLibrary/LM2901_SUB/LM109_NEW_SUB/PNP.lib b/library/SubcircuitLibrary/LM2901_SUB/LM109_NEW_SUB/PNP.lib
new file mode 100644
index 00000000..7edda0ea
--- /dev/null
+++ b/library/SubcircuitLibrary/LM2901_SUB/LM109_NEW_SUB/PNP.lib
@@ -0,0 +1,4 @@
+.model Q2N2907A PNP(Is=650.6E-18 Xti=3 Eg=1.11 Vaf=115.7 Bf=231.7 Ne=1.829
++ Ise=54.81f Ikf=1.079 Xtb=1.5 Br=3.563 Nc=2 Isc=0 Ikr=0 Rc=.715
++ Cjc=14.76p Mjc=.5383 Vjc=.75 Fc=.5 Cje=19.82p Mje=.3357 Vje=.75
++ Tr=111.3n Tf=603.7p Itf=.65 Vtf=5 Xtf=1.7 Rb=10)
diff --git a/library/SubcircuitLibrary/LM2901_SUB/LM109_NEW_SUB/analysis b/library/SubcircuitLibrary/LM2901_SUB/LM109_NEW_SUB/analysis
new file mode 100644
index 00000000..f709edd1
--- /dev/null
+++ b/library/SubcircuitLibrary/LM2901_SUB/LM109_NEW_SUB/analysis
@@ -0,0 +1 @@
+.tran 0.01e-00 0.1e-00 0e-00 \ No newline at end of file
diff --git a/library/SubcircuitLibrary/LM2901_SUB/LM2901_Sub-cache.lib b/library/SubcircuitLibrary/LM2901_SUB/LM2901_Sub-cache.lib
new file mode 100644
index 00000000..d44bda0c
--- /dev/null
+++ b/library/SubcircuitLibrary/LM2901_SUB/LM2901_Sub-cache.lib
@@ -0,0 +1,160 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# PORT
+#
+DEF PORT U 0 40 Y Y 26 F N
+F0 "U" 50 100 30 H V C CNN
+F1 "PORT" 0 0 30 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 325 225 285 -1421 -1278 0 1 0 N 100 50 150 0
+A 376 -275 356 1294 1408 0 1 0 N 150 0 100 -50
+S -100 50 100 -50 0 1 0 N
+X ~ 1 250 0 100 L 30 30 1 1 B
+X ~ 2 250 0 100 L 30 30 2 1 B
+X ~ 3 250 0 100 L 30 30 3 1 B
+X ~ 4 250 0 100 L 30 30 4 1 B
+X ~ 5 250 0 100 L 30 30 5 1 B
+X ~ 6 250 0 100 L 30 30 6 1 B
+X ~ 7 250 0 100 L 30 30 7 1 B
+X ~ 8 250 0 100 L 30 30 8 1 B
+X ~ 9 250 0 100 L 30 30 9 1 B
+X ~ 10 250 0 100 L 30 30 10 1 B
+X ~ 11 250 0 100 L 30 30 11 1 B
+X ~ 12 250 0 100 L 30 30 12 1 B
+X ~ 13 250 0 100 L 30 30 13 1 B
+X ~ 14 250 0 100 L 30 30 14 1 B
+X ~ 15 250 0 100 L 30 30 15 1 B
+X ~ 16 250 0 100 L 30 30 16 1 B
+X ~ 17 250 0 100 L 30 30 17 1 B
+X ~ 18 250 0 100 L 30 30 18 1 B
+X ~ 19 250 0 100 L 30 30 19 1 B
+X ~ 20 250 0 100 L 30 30 20 1 B
+X ~ 21 250 0 100 L 30 30 21 1 B
+X ~ 22 250 0 100 L 30 30 22 1 B
+X ~ 23 250 0 100 L 30 30 23 1 B
+X ~ 24 250 0 100 L 30 30 24 1 B
+X ~ 25 250 0 100 L 30 30 25 1 B
+X ~ 26 250 0 100 L 30 30 26 1 B
+ENDDRAW
+ENDDEF
+#
+# dc
+#
+DEF dc I 0 40 Y Y 1 F N
+F0 "I" -200 100 60 H V C CNN
+F1 "dc" -200 -50 60 H V C CNN
+F2 "R1" -300 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+$FPLIST
+ 1_pin
+$ENDFPLIST
+DRAW
+C 0 0 150 0 1 0 N
+P 2 0 1 0 0 -100 0 -100 N
+P 2 0 1 0 0 100 -50 50 N
+P 2 0 1 0 0 100 0 -100 N
+P 2 0 1 0 0 100 50 50 N
+X ~ 1 0 450 300 D 50 50 1 1 P
+X ~ 2 0 -450 300 U 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# eSim_Diode
+#
+DEF eSim_Diode D 0 40 N N 1 F N
+F0 "D" 0 100 50 H V C CNN
+F1 "eSim_Diode" 0 -100 50 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+$FPLIST
+ TO-???*
+ *SingleDiode
+ *_Diode_*
+ *SingleDiode*
+ D_*
+$ENDFPLIST
+DRAW
+T 0 -100 50 60 0 0 0 A Normal 0 C C
+T 0 100 50 60 0 0 0 K Normal 0 C C
+P 2 0 1 6 50 50 50 -50 N
+P 3 0 1 0 -50 50 50 0 -50 -50 F
+X A 1 -150 0 100 R 40 40 1 1 P
+X K 2 150 0 100 L 40 40 1 1 P
+ENDDRAW
+ENDDEF
+#
+# eSim_GND
+#
+DEF eSim_GND #PWR 0 0 Y Y 1 F P
+F0 "#PWR" 0 -250 50 H I C CNN
+F1 "eSim_GND" 0 -150 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+DRAW
+P 6 0 1 0 0 0 0 -50 50 -50 0 -100 -50 -50 0 -50 N
+X GND 1 0 0 0 D 50 50 1 1 W N
+ENDDRAW
+ENDDEF
+#
+# eSim_NPN
+#
+DEF eSim_NPN Q 0 0 Y N 1 F N
+F0 "Q" -100 50 50 H V R CNN
+F1 "eSim_NPN" -50 150 50 H V R CNN
+F2 "" 200 100 29 H V C CNN
+F3 "" 0 0 60 H V C CNN
+ALIAS BC547 Q2N2222
+DRAW
+C 50 0 111 0 1 10 N
+P 2 0 1 0 25 25 100 100 N
+P 3 0 1 0 25 -25 100 -100 100 -100 N
+P 3 0 1 20 25 75 25 -75 25 -75 N
+P 5 0 1 0 50 -70 70 -50 90 -90 50 -70 50 -70 F
+X C 1 100 200 100 D 50 50 1 1 P
+X B 2 -200 0 225 R 50 50 1 1 P
+X E 3 100 -200 100 U 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# eSim_PNP
+#
+DEF eSim_PNP Q 0 0 Y N 1 F N
+F0 "Q" -100 50 50 H V R CNN
+F1 "eSim_PNP" -50 150 50 H V R CNN
+F2 "" 200 100 29 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+C 50 0 111 0 1 10 N
+P 2 0 1 0 25 25 100 100 N
+P 3 0 1 0 25 -25 100 -100 100 -100 N
+P 3 0 1 20 25 75 25 -75 25 -75 N
+P 5 0 1 0 90 -70 70 -90 50 -50 90 -70 90 -70 F
+X C 1 100 200 100 D 50 50 1 1 P
+X B 2 -200 0 225 R 50 50 1 1 P
+X E 3 100 -200 100 U 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# eSim_R
+#
+DEF eSim_R R 0 0 N Y 1 F N
+F0 "R" 50 130 50 H V C CNN
+F1 "eSim_R" 50 -50 50 H V C CNN
+F2 "" 50 -20 30 H V C CNN
+F3 "" 50 50 30 V V C CNN
+ALIAS resistor
+$FPLIST
+ R_*
+ Resistor_*
+$ENDFPLIST
+DRAW
+S 150 10 -50 90 0 1 10 N
+X ~ 1 -100 50 50 R 60 60 1 1 P
+X ~ 2 200 50 50 L 60 60 1 1 P
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/library/SubcircuitLibrary/LM2901_SUB/LM2901_Sub.cir b/library/SubcircuitLibrary/LM2901_SUB/LM2901_Sub.cir
new file mode 100644
index 00000000..40aba0eb
--- /dev/null
+++ b/library/SubcircuitLibrary/LM2901_SUB/LM2901_Sub.cir
@@ -0,0 +1,79 @@
+* C:\FOSSEE\eSim\library\SubcircuitLibrary\LM2901_Sub\LM2901_Sub.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 09/10/24 18:12:35
+
+* To exclude a component from the Spice Netlist add [Spice_Netlist_Enabled] user FIELD set to: N
+* To reorder the component spice node sequence add [Spice_Node_Sequence] user FIELD and define sequence: 2,1,0
+
+* Sheet Name: /
+D3 Net-_D3-Pad1_ Net-_D1-Pad1_ eSim_Diode
+D1 Net-_D1-Pad1_ Net-_D1-Pad2_ eSim_Diode
+Q1 Net-_Q1-Pad1_ Net-_D1-Pad2_ Net-_D1-Pad1_ eSim_PNP
+Q3 Net-_Q3-Pad1_ Net-_D1-Pad1_ Net-_I3-Pad2_ eSim_PNP
+I1 Net-_I1-Pad1_ Net-_D3-Pad1_ 80u
+I3 Net-_I1-Pad1_ Net-_I3-Pad2_ 80u
+I5 Net-_I1-Pad1_ Net-_D5-Pad1_ 80u
+Q8 Net-_Q13-Pad2_ Net-_D5-Pad2_ Net-_I3-Pad2_ eSim_PNP
+D5 Net-_D5-Pad1_ Net-_D5-Pad2_ eSim_Diode
+D7 Net-_D7-Pad1_ Net-_D5-Pad2_ eSim_Diode
+Q11 GND Net-_D7-Pad1_ Net-_D5-Pad2_ eSim_PNP
+Q4 Net-_Q3-Pad1_ Net-_Q3-Pad1_ Net-_Q1-Pad1_ eSim_NPN
+Q7 Net-_Q13-Pad2_ Net-_Q3-Pad1_ Net-_Q1-Pad1_ eSim_NPN
+I7 Net-_I1-Pad1_ Net-_I7-Pad2_ 80u
+Q13 Net-_I7-Pad2_ Net-_Q13-Pad2_ Net-_Q1-Pad1_ eSim_NPN
+Q15 Net-_Q15-Pad1_ Net-_I7-Pad2_ Net-_Q1-Pad1_ eSim_NPN
+R1 Net-_I1-Pad1_ Net-_Q15-Pad1_ 18k
+D12 Net-_D12-Pad1_ Net-_D10-Pad1_ eSim_Diode
+D10 Net-_D10-Pad1_ Net-_D10-Pad2_ eSim_Diode
+Q18 Net-_Q1-Pad1_ Net-_D10-Pad2_ Net-_D10-Pad1_ eSim_PNP
+Q20 Net-_Q20-Pad1_ Net-_D10-Pad1_ Net-_I12-Pad2_ eSim_PNP
+I10 Net-_I1-Pad1_ Net-_D12-Pad1_ 80u
+I12 Net-_I1-Pad1_ Net-_I12-Pad2_ 80u
+I14 Net-_I1-Pad1_ Net-_D14-Pad1_ 80u
+Q26 Net-_Q24-Pad1_ Net-_D14-Pad2_ Net-_I12-Pad2_ eSim_PNP
+D14 Net-_D14-Pad1_ Net-_D14-Pad2_ eSim_Diode
+D16 Net-_D16-Pad1_ Net-_D14-Pad2_ eSim_Diode
+Q28 GND Net-_D16-Pad1_ Net-_D14-Pad2_ eSim_PNP
+Q22 Net-_Q20-Pad1_ Net-_Q20-Pad1_ Net-_Q1-Pad1_ eSim_NPN
+Q24 Net-_Q24-Pad1_ Net-_Q20-Pad1_ Net-_Q1-Pad1_ eSim_NPN
+I16 Net-_I1-Pad1_ Net-_I16-Pad2_ 80u
+Q30 Net-_I16-Pad2_ Net-_Q24-Pad1_ Net-_Q1-Pad1_ eSim_NPN
+Q32 Net-_Q32-Pad1_ Net-_I16-Pad2_ Net-_Q1-Pad1_ eSim_NPN
+R4 Net-_I1-Pad1_ Net-_Q32-Pad1_ 18k
+D4 Net-_D4-Pad1_ Net-_D2-Pad1_ eSim_Diode
+D2 Net-_D2-Pad1_ Net-_D2-Pad2_ eSim_Diode
+Q2 Net-_Q1-Pad1_ Net-_D2-Pad2_ Net-_D2-Pad1_ eSim_PNP
+Q5 Net-_Q5-Pad1_ Net-_D2-Pad1_ Net-_I4-Pad2_ eSim_PNP
+I2 Net-_I1-Pad1_ Net-_D4-Pad1_ 80u
+I4 Net-_I1-Pad1_ Net-_I4-Pad2_ 80u
+I6 Net-_I1-Pad1_ Net-_D6-Pad1_ 80u
+Q10 Net-_Q10-Pad1_ Net-_D6-Pad2_ Net-_I4-Pad2_ eSim_PNP
+D6 Net-_D6-Pad1_ Net-_D6-Pad2_ eSim_Diode
+D8 Net-_D8-Pad1_ Net-_D6-Pad2_ eSim_Diode
+Q12 GND Net-_D8-Pad1_ Net-_D6-Pad2_ eSim_PNP
+Q6 Net-_Q5-Pad1_ Net-_Q5-Pad1_ Net-_Q1-Pad1_ eSim_NPN
+Q9 Net-_Q10-Pad1_ Net-_Q5-Pad1_ Net-_Q1-Pad1_ eSim_NPN
+I8 Net-_I1-Pad1_ Net-_I8-Pad2_ 80u
+Q14 Net-_I8-Pad2_ Net-_Q10-Pad1_ Net-_Q1-Pad1_ eSim_NPN
+Q16 Net-_Q16-Pad1_ Net-_I8-Pad2_ Net-_Q1-Pad1_ eSim_NPN
+R2 Net-_I1-Pad1_ Net-_Q16-Pad1_ 18k
+D11 Net-_D11-Pad1_ Net-_D11-Pad2_ eSim_Diode
+D9 Net-_D11-Pad2_ Net-_D9-Pad2_ eSim_Diode
+Q17 Net-_Q1-Pad1_ Net-_D9-Pad2_ Net-_D11-Pad2_ eSim_PNP
+Q19 Net-_Q19-Pad1_ Net-_D11-Pad2_ Net-_I11-Pad2_ eSim_PNP
+I9 Net-_I1-Pad1_ Net-_D11-Pad1_ 80u
+I11 Net-_I1-Pad1_ Net-_I11-Pad2_ 80u
+I13 Net-_I1-Pad1_ Net-_D13-Pad1_ 80u
+Q25 Net-_Q23-Pad1_ Net-_D13-Pad2_ Net-_I11-Pad2_ eSim_PNP
+D13 Net-_D13-Pad1_ Net-_D13-Pad2_ eSim_Diode
+D15 Net-_D15-Pad1_ Net-_D13-Pad2_ eSim_Diode
+Q27 GND Net-_D15-Pad1_ Net-_D13-Pad2_ eSim_PNP
+Q21 Net-_Q19-Pad1_ Net-_Q19-Pad1_ Net-_Q1-Pad1_ eSim_NPN
+Q23 Net-_Q23-Pad1_ Net-_Q19-Pad1_ Net-_Q1-Pad1_ eSim_NPN
+I15 Net-_I1-Pad1_ Net-_I15-Pad2_ 80u
+Q29 Net-_I15-Pad2_ Net-_Q23-Pad1_ Net-_Q1-Pad1_ eSim_NPN
+Q31 Net-_Q31-Pad1_ Net-_I15-Pad2_ Net-_Q1-Pad1_ eSim_NPN
+R3 Net-_I1-Pad1_ Net-_Q31-Pad1_ 18k
+U1 Net-_Q15-Pad1_ Net-_Q32-Pad1_ Net-_I1-Pad1_ Net-_D16-Pad1_ Net-_D10-Pad2_ Net-_D7-Pad1_ Net-_D1-Pad2_ Net-_D8-Pad1_ Net-_D2-Pad2_ Net-_D15-Pad1_ Net-_D9-Pad2_ Net-_Q1-Pad1_ Net-_Q31-Pad1_ Net-_Q16-Pad1_ PORT
+
+.end
diff --git a/library/SubcircuitLibrary/LM2901_SUB/LM2901_Sub.cir.out b/library/SubcircuitLibrary/LM2901_SUB/LM2901_Sub.cir.out
new file mode 100644
index 00000000..a043de64
--- /dev/null
+++ b/library/SubcircuitLibrary/LM2901_SUB/LM2901_Sub.cir.out
@@ -0,0 +1,83 @@
+* c:\fossee\esim\library\subcircuitlibrary\lm2901_sub\lm2901_sub.cir
+
+.include D.lib
+.include PNP.lib
+.include NPN.lib
+d3 net-_d3-pad1_ net-_d1-pad1_ 1N4148
+d1 net-_d1-pad1_ net-_d1-pad2_ 1N4148
+q1 net-_q1-pad1_ net-_d1-pad2_ net-_d1-pad1_ Q2N2907A
+q3 net-_q3-pad1_ net-_d1-pad1_ net-_i3-pad2_ Q2N2907A
+i1 net-_i1-pad1_ net-_d3-pad1_ 80u
+i3 net-_i1-pad1_ net-_i3-pad2_ 80u
+i5 net-_i1-pad1_ net-_d5-pad1_ 80u
+q8 net-_q13-pad2_ net-_d5-pad2_ net-_i3-pad2_ Q2N2907A
+d5 net-_d5-pad1_ net-_d5-pad2_ 1N4148
+d7 net-_d7-pad1_ net-_d5-pad2_ 1N4148
+q11 gnd net-_d7-pad1_ net-_d5-pad2_ Q2N2907A
+q4 net-_q3-pad1_ net-_q3-pad1_ net-_q1-pad1_ Q2N2222
+q7 net-_q13-pad2_ net-_q3-pad1_ net-_q1-pad1_ Q2N2222
+i7 net-_i1-pad1_ net-_i7-pad2_ 80u
+q13 net-_i7-pad2_ net-_q13-pad2_ net-_q1-pad1_ Q2N2222
+q15 net-_q15-pad1_ net-_i7-pad2_ net-_q1-pad1_ Q2N2222
+r1 net-_i1-pad1_ net-_q15-pad1_ 18k
+d12 net-_d12-pad1_ net-_d10-pad1_ 1N4148
+d10 net-_d10-pad1_ net-_d10-pad2_ 1N4148
+q18 net-_q1-pad1_ net-_d10-pad2_ net-_d10-pad1_ Q2N2907A
+q20 net-_q20-pad1_ net-_d10-pad1_ net-_i12-pad2_ Q2N2907A
+i10 net-_i1-pad1_ net-_d12-pad1_ 80u
+i12 net-_i1-pad1_ net-_i12-pad2_ 80u
+i14 net-_i1-pad1_ net-_d14-pad1_ 80u
+q26 net-_q24-pad1_ net-_d14-pad2_ net-_i12-pad2_ Q2N2907A
+d14 net-_d14-pad1_ net-_d14-pad2_ 1N4148
+d16 net-_d16-pad1_ net-_d14-pad2_ 1N4148
+q28 gnd net-_d16-pad1_ net-_d14-pad2_ Q2N2907A
+q22 net-_q20-pad1_ net-_q20-pad1_ net-_q1-pad1_ Q2N2222
+q24 net-_q24-pad1_ net-_q20-pad1_ net-_q1-pad1_ Q2N2222
+i16 net-_i1-pad1_ net-_i16-pad2_ 80u
+q30 net-_i16-pad2_ net-_q24-pad1_ net-_q1-pad1_ Q2N2222
+q32 net-_q32-pad1_ net-_i16-pad2_ net-_q1-pad1_ Q2N2222
+r4 net-_i1-pad1_ net-_q32-pad1_ 18k
+d4 net-_d4-pad1_ net-_d2-pad1_ 1N4148
+d2 net-_d2-pad1_ net-_d2-pad2_ 1N4148
+q2 net-_q1-pad1_ net-_d2-pad2_ net-_d2-pad1_ Q2N2907A
+q5 net-_q5-pad1_ net-_d2-pad1_ net-_i4-pad2_ Q2N2907A
+i2 net-_i1-pad1_ net-_d4-pad1_ 80u
+i4 net-_i1-pad1_ net-_i4-pad2_ 80u
+i6 net-_i1-pad1_ net-_d6-pad1_ 80u
+q10 net-_q10-pad1_ net-_d6-pad2_ net-_i4-pad2_ Q2N2907A
+d6 net-_d6-pad1_ net-_d6-pad2_ 1N4148
+d8 net-_d8-pad1_ net-_d6-pad2_ 1N4148
+q12 gnd net-_d8-pad1_ net-_d6-pad2_ Q2N2907A
+q6 net-_q5-pad1_ net-_q5-pad1_ net-_q1-pad1_ Q2N2222
+q9 net-_q10-pad1_ net-_q5-pad1_ net-_q1-pad1_ Q2N2222
+i8 net-_i1-pad1_ net-_i8-pad2_ 80u
+q14 net-_i8-pad2_ net-_q10-pad1_ net-_q1-pad1_ Q2N2222
+q16 net-_q16-pad1_ net-_i8-pad2_ net-_q1-pad1_ Q2N2222
+r2 net-_i1-pad1_ net-_q16-pad1_ 18k
+d11 net-_d11-pad1_ net-_d11-pad2_ 1N4148
+d9 net-_d11-pad2_ net-_d9-pad2_ 1N4148
+q17 net-_q1-pad1_ net-_d9-pad2_ net-_d11-pad2_ Q2N2907A
+q19 net-_q19-pad1_ net-_d11-pad2_ net-_i11-pad2_ Q2N2907A
+i9 net-_i1-pad1_ net-_d11-pad1_ 80u
+i11 net-_i1-pad1_ net-_i11-pad2_ 80u
+i13 net-_i1-pad1_ net-_d13-pad1_ 80u
+q25 net-_q23-pad1_ net-_d13-pad2_ net-_i11-pad2_ Q2N2907A
+d13 net-_d13-pad1_ net-_d13-pad2_ 1N4148
+d15 net-_d15-pad1_ net-_d13-pad2_ 1N4148
+q27 gnd net-_d15-pad1_ net-_d13-pad2_ Q2N2907A
+q21 net-_q19-pad1_ net-_q19-pad1_ net-_q1-pad1_ Q2N2222
+q23 net-_q23-pad1_ net-_q19-pad1_ net-_q1-pad1_ Q2N2222
+i15 net-_i1-pad1_ net-_i15-pad2_ 80u
+q29 net-_i15-pad2_ net-_q23-pad1_ net-_q1-pad1_ Q2N2222
+q31 net-_q31-pad1_ net-_i15-pad2_ net-_q1-pad1_ Q2N2222
+r3 net-_i1-pad1_ net-_q31-pad1_ 18k
+* u1 net-_q15-pad1_ net-_q32-pad1_ net-_i1-pad1_ net-_d16-pad1_ net-_d10-pad2_ net-_d7-pad1_ net-_d1-pad2_ net-_d8-pad1_ net-_d2-pad2_ net-_d15-pad1_ net-_d9-pad2_ net-_q1-pad1_ net-_q31-pad1_ net-_q16-pad1_ port
+.tran 0.01e-03 100e-03 0e-00
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+.endc
+.end
diff --git a/library/SubcircuitLibrary/LM2901_SUB/LM2901_Sub.pro b/library/SubcircuitLibrary/LM2901_SUB/LM2901_Sub.pro
new file mode 100644
index 00000000..e27a398b
--- /dev/null
+++ b/library/SubcircuitLibrary/LM2901_SUB/LM2901_Sub.pro
@@ -0,0 +1,73 @@
+update=22/05/2015 07:44:53
+version=1
+last_client=kicad
+[general]
+version=1
+RootSch=
+BoardNm=
+[pcbnew]
+version=1
+LastNetListRead=
+UseCmpFile=1
+PadDrill=0.600000000000
+PadDrillOvalY=0.600000000000
+PadSizeH=1.500000000000
+PadSizeV=1.500000000000
+PcbTextSizeV=1.500000000000
+PcbTextSizeH=1.500000000000
+PcbTextThickness=0.300000000000
+ModuleTextSizeV=1.000000000000
+ModuleTextSizeH=1.000000000000
+ModuleTextSizeThickness=0.150000000000
+SolderMaskClearance=0.000000000000
+SolderMaskMinWidth=0.000000000000
+DrawSegmentWidth=0.200000000000
+BoardOutlineThickness=0.100000000000
+ModuleOutlineThickness=0.150000000000
+[cvpcb]
+version=1
+NetIExt=net
+[eeschema]
+version=1
+LibDir=
+[eeschema/libraries]
+LibName1=adc-dac
+LibName2=memory
+LibName3=xilinx
+LibName4=microcontrollers
+LibName5=dsp
+LibName6=microchip
+LibName7=analog_switches
+LibName8=motorola
+LibName9=texas
+LibName10=intel
+LibName11=audio
+LibName12=interface
+LibName13=digital-audio
+LibName14=philips
+LibName15=display
+LibName16=cypress
+LibName17=siliconi
+LibName18=opto
+LibName19=atmel
+LibName20=contrib
+LibName21=power
+LibName22=eSim_Plot
+LibName23=transistors
+LibName24=conn
+LibName25=eSim_User
+LibName26=regul
+LibName27=74xx
+LibName28=cmos4000
+LibName29=eSim_Analog
+LibName30=eSim_Devices
+LibName31=eSim_Digital
+LibName32=eSim_Hybrid
+LibName33=eSim_Miscellaneous
+LibName34=eSim_Power
+LibName35=eSim_Sources
+LibName36=eSim_Subckt
+LibName37=eSim_Nghdl
+LibName38=eSim_Ngveri
+LibName39=eSim_SKY130
+LibName40=eSim_SKY130_Subckts
diff --git a/library/SubcircuitLibrary/LM2901_SUB/LM2901_Sub.sch b/library/SubcircuitLibrary/LM2901_SUB/LM2901_Sub.sch
new file mode 100644
index 00000000..bb58a70f
--- /dev/null
+++ b/library/SubcircuitLibrary/LM2901_SUB/LM2901_Sub.sch
@@ -0,0 +1,1517 @@
+EESchema Schematic File Version 2
+LIBS:adc-dac
+LIBS:memory
+LIBS:xilinx
+LIBS:microcontrollers
+LIBS:dsp
+LIBS:microchip
+LIBS:analog_switches
+LIBS:motorola
+LIBS:texas
+LIBS:intel
+LIBS:audio
+LIBS:interface
+LIBS:digital-audio
+LIBS:philips
+LIBS:display
+LIBS:cypress
+LIBS:siliconi
+LIBS:opto
+LIBS:atmel
+LIBS:contrib
+LIBS:power
+LIBS:eSim_Plot
+LIBS:transistors
+LIBS:conn
+LIBS:eSim_User
+LIBS:regul
+LIBS:74xx
+LIBS:cmos4000
+LIBS:eSim_Analog
+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Miscellaneous
+LIBS:eSim_Power
+LIBS:eSim_Sources
+LIBS:eSim_Subckt
+LIBS:eSim_Nghdl
+LIBS:eSim_Ngveri
+LIBS:eSim_SKY130
+LIBS:eSim_SKY130_Subckts
+LIBS:LM2901_Sub-cache
+EELAYER 25 0
+EELAYER END
+$Descr User 19717 19701
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$Comp
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+U 1 1 66DF4C03
+P 11650 10800
+F 0 "I9" H 11450 10900 60 0000 C CNN
+F 1 "80u" H 11450 10750 60 0000 C CNN
+F 2 "R1" H 11350 10800 60 0000 C CNN
+F 3 "" H 11650 10800 60 0000 C CNN
+ 1 11650 10800
+ 1 0 0 -1
+$EndComp
+$Comp
+L dc I11
+U 1 1 66DF4C09
+P 13100 10800
+F 0 "I11" H 12900 10900 60 0000 C CNN
+F 1 "80u" H 12900 10750 60 0000 C CNN
+F 2 "R1" H 12800 10800 60 0000 C CNN
+F 3 "" H 13100 10800 60 0000 C CNN
+ 1 13100 10800
+ 1 0 0 -1
+$EndComp
+$Comp
+L dc I13
+U 1 1 66DF4C0F
+P 14500 10800
+F 0 "I13" H 14300 10900 60 0000 C CNN
+F 1 "80u" H 14300 10750 60 0000 C CNN
+F 2 "R1" H 14200 10800 60 0000 C CNN
+F 3 "" H 14500 10800 60 0000 C CNN
+ 1 14500 10800
+ 1 0 0 -1
+$EndComp
+$Comp
+L eSim_PNP Q25
+U 1 1 66DF4C15
+P 13950 12200
+F 0 "Q25" H 13850 12250 50 0000 R CNN
+F 1 "eSim_PNP" H 13900 12350 50 0000 R CNN
+F 2 "" H 14150 12300 29 0000 C CNN
+F 3 "" H 13950 12200 60 0000 C CNN
+ 1 13950 12200
+ -1 0 0 1
+$EndComp
+$Comp
+L eSim_Diode D13
+U 1 1 66DF4C1B
+P 14500 11650
+F 0 "D13" H 14500 11750 50 0000 C CNN
+F 1 "eSim_Diode" H 14500 11550 50 0000 C CNN
+F 2 "" H 14500 11650 60 0000 C CNN
+F 3 "" H 14500 11650 60 0000 C CNN
+ 1 14500 11650
+ 0 1 1 0
+$EndComp
+$Comp
+L eSim_Diode D15
+U 1 1 66DF4C21
+P 14900 12200
+F 0 "D15" H 14900 12300 50 0000 C CNN
+F 1 "eSim_Diode" H 14900 12100 50 0000 C CNN
+F 2 "" H 14900 12200 60 0000 C CNN
+F 3 "" H 14900 12200 60 0000 C CNN
+ 1 14900 12200
+ -1 0 0 1
+$EndComp
+$Comp
+L eSim_PNP Q27
+U 1 1 66DF4C27
+P 14600 12950
+F 0 "Q27" H 14500 13000 50 0000 R CNN
+F 1 "eSim_PNP" H 14550 13100 50 0000 R CNN
+F 2 "" H 14800 13050 29 0000 C CNN
+F 3 "" H 14600 12950 60 0000 C CNN
+ 1 14600 12950
+ -1 0 0 1
+$EndComp
+$Comp
+L eSim_NPN Q21
+U 1 1 66DF4C2D
+P 12500 15400
+F 0 "Q21" H 12400 15450 50 0000 R CNN
+F 1 "eSim_NPN" H 12450 15550 50 0000 R CNN
+F 2 "" H 12700 15500 29 0000 C CNN
+F 3 "" H 12500 15400 60 0000 C CNN
+ 1 12500 15400
+ -1 0 0 -1
+$EndComp
+$Comp
+L eSim_NPN Q23
+U 1 1 66DF4C33
+P 13800 15400
+F 0 "Q23" H 13700 15450 50 0000 R CNN
+F 1 "eSim_NPN" H 13750 15550 50 0000 R CNN
+F 2 "" H 14000 15500 29 0000 C CNN
+F 3 "" H 13800 15400 60 0000 C CNN
+ 1 13800 15400
+ 1 0 0 -1
+$EndComp
+$Comp
+L dc I15
+U 1 1 66DF4C39
+P 16450 10900
+F 0 "I15" H 16250 11000 60 0000 C CNN
+F 1 "80u" H 16250 10850 60 0000 C CNN
+F 2 "R1" H 16150 10900 60 0000 C CNN
+F 3 "" H 16450 10900 60 0000 C CNN
+ 1 16450 10900
+ 1 0 0 -1
+$EndComp
+$Comp
+L eSim_NPN Q29
+U 1 1 66DF4C3F
+P 16350 14450
+F 0 "Q29" H 16250 14500 50 0000 R CNN
+F 1 "eSim_NPN" H 16300 14600 50 0000 R CNN
+F 2 "" H 16550 14550 29 0000 C CNN
+F 3 "" H 16350 14450 60 0000 C CNN
+ 1 16350 14450
+ 1 0 0 -1
+$EndComp
+$Comp
+L eSim_NPN Q31
+U 1 1 66DF4C45
+P 17100 13700
+F 0 "Q31" H 17000 13750 50 0000 R CNN
+F 1 "eSim_NPN" H 17050 13850 50 0000 R CNN
+F 2 "" H 17300 13800 29 0000 C CNN
+F 3 "" H 17100 13700 60 0000 C CNN
+ 1 17100 13700
+ 1 0 0 -1
+$EndComp
+$Comp
+L eSim_GND #PWR04
+U 1 1 66DF4C4B
+P 14500 13350
+F 0 "#PWR04" H 14500 13100 50 0001 C CNN
+F 1 "eSim_GND" H 14500 13200 50 0000 C CNN
+F 2 "" H 14500 13350 50 0001 C CNN
+F 3 "" H 14500 13350 50 0001 C CNN
+ 1 14500 13350
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 12400 12000 12400 11800
+Wire Wire Line
+ 12400 11800 13850 11800
+Wire Wire Line
+ 13850 11800 13850 12000
+Wire Wire Line
+ 13100 11250 13100 11800
+Connection ~ 13100 11800
+Wire Wire Line
+ 11450 12200 12100 12200
+Wire Wire Line
+ 11700 11800 11700 12400
+Connection ~ 11700 12200
+Wire Wire Line
+ 11650 11250 11650 11500
+Wire Wire Line
+ 11650 11500 11700 11500
+Wire Wire Line
+ 14500 11250 14500 11500
+Wire Wire Line
+ 15050 12200 15250 12200
+Wire Wire Line
+ 15250 12200 15250 13650
+Wire Wire Line
+ 15250 12950 14800 12950
+Wire Wire Line
+ 12700 15400 13600 15400
+Wire Wire Line
+ 12400 12400 12400 15200
+Wire Wire Line
+ 13850 12400 13850 15200
+Wire Wire Line
+ 13850 15200 13900 15200
+Wire Wire Line
+ 12400 14750 13000 14750
+Wire Wire Line
+ 13000 14750 13000 15400
+Connection ~ 13000 15400
+Connection ~ 12400 14750
+Connection ~ 15250 12950
+Wire Wire Line
+ 10850 12600 11400 12600
+Wire Wire Line
+ 11700 12800 11700 15900
+Wire Wire Line
+ 10100 15900 17200 15900
+Wire Wire Line
+ 12400 15600 12400 15900
+Connection ~ 12400 15900
+Wire Wire Line
+ 13900 15600 13900 15900
+Connection ~ 13900 15900
+Connection ~ 11700 15900
+Wire Wire Line
+ 16450 11350 16450 14250
+Wire Wire Line
+ 16450 15900 16450 14650
+Wire Wire Line
+ 11650 10350 11650 10150
+Wire Wire Line
+ 16450 10150 16450 10450
+Wire Wire Line
+ 14500 10350 14500 10150
+Connection ~ 14500 10150
+Wire Wire Line
+ 13100 10350 13100 10150
+Connection ~ 13100 10150
+Wire Wire Line
+ 16900 13700 16450 13700
+Connection ~ 16450 13700
+Wire Wire Line
+ 17200 15900 17200 13900
+Connection ~ 16450 15900
+Wire Wire Line
+ 17200 13500 17200 12800
+Wire Wire Line
+ 17200 12800 18150 12800
+Wire Wire Line
+ 11150 12200 11100 12200
+Wire Wire Line
+ 11100 12200 11100 12600
+Connection ~ 11100 12600
+Wire Wire Line
+ 11650 10150 17550 10150
+Connection ~ 16450 10150
+Wire Wire Line
+ 17550 10150 17550 10250
+Wire Wire Line
+ 14500 11800 14500 12750
+Wire Wire Line
+ 14150 12200 14500 12200
+Connection ~ 14500 12200
+Wire Wire Line
+ 14750 12200 14650 12200
+Wire Wire Line
+ 14650 12200 14650 12050
+Wire Wire Line
+ 14650 12050 14500 12050
+Connection ~ 14500 12050
+Wire Wire Line
+ 16150 14450 13850 14450
+Connection ~ 13850 14450
+Wire Wire Line
+ 14500 13150 14500 13350
+Wire Wire Line
+ 15250 13650 11050 13650
+Connection ~ 17000 10150
+Connection ~ 17400 12800
+Wire Wire Line
+ 17400 11500 17400 12800
+Wire Wire Line
+ 17400 11000 17400 11200
+Wire Wire Line
+ 17000 11000 17000 10150
+Wire Wire Line
+ 17400 11000 17000 11000
+$Comp
+L resistor R3
+U 1 1 66DF4C95
+P 17350 11300
+F 0 "R3" H 17400 11430 50 0000 C CNN
+F 1 "18k" H 17400 11250 50 0000 C CNN
+F 2 "" H 17400 11280 30 0000 C CNN
+F 3 "" V 17400 11350 30 0000 C CNN
+ 1 17350 11300
+ 0 1 1 0
+$EndComp
+$Comp
+L PORT U1
+U 2 1 66DF4D3B
+P 18550 4500
+F 0 "U1" H 18600 4600 30 0000 C CNN
+F 1 "PORT" H 18550 4500 30 0000 C CNN
+F 2 "" H 18550 4500 60 0000 C CNN
+F 3 "" H 18550 4500 60 0000 C CNN
+ 2 18550 4500
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U1
+U 14 1 66DF5588
+P 9500 13150
+F 0 "U1" H 9550 13250 30 0000 C CNN
+F 1 "PORT" H 9500 13150 30 0000 C CNN
+F 2 "" H 9500 13150 60 0000 C CNN
+F 3 "" H 9500 13150 60 0000 C CNN
+ 14 9500 13150
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U1
+U 7 1 66DF562F
+P 1500 4500
+F 0 "U1" H 1550 4600 30 0000 C CNN
+F 1 "PORT" H 1500 4500 30 0000 C CNN
+F 2 "" H 1500 4500 60 0000 C CNN
+F 3 "" H 1500 4500 60 0000 C CNN
+ 7 1500 4500
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 10 1 66DF56EC
+P 10800 13650
+F 0 "U1" H 10850 13750 30 0000 C CNN
+F 1 "PORT" H 10800 13650 30 0000 C CNN
+F 2 "" H 10800 13650 60 0000 C CNN
+F 3 "" H 10800 13650 60 0000 C CNN
+ 10 10800 13650
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 1 1 66DF5878
+P 9300 4700
+F 0 "U1" H 9350 4800 30 0000 C CNN
+F 1 "PORT" H 9300 4700 30 0000 C CNN
+F 2 "" H 9300 4700 60 0000 C CNN
+F 3 "" H 9300 4700 60 0000 C CNN
+ 1 9300 4700
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U1
+U 4 1 66DF596F
+P 10950 5350
+F 0 "U1" H 11000 5450 30 0000 C CNN
+F 1 "PORT" H 10950 5350 30 0000 C CNN
+F 2 "" H 10950 5350 60 0000 C CNN
+F 3 "" H 10950 5350 60 0000 C CNN
+ 4 10950 5350
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 9 1 66DF5A30
+P 1700 12950
+F 0 "U1" H 1750 13050 30 0000 C CNN
+F 1 "PORT" H 1700 12950 30 0000 C CNN
+F 2 "" H 1700 12950 60 0000 C CNN
+F 3 "" H 1700 12950 60 0000 C CNN
+ 9 1700 12950
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 6 1 66DF5B01
+P 1700 5550
+F 0 "U1" H 1750 5650 30 0000 C CNN
+F 1 "PORT" H 1700 5550 30 0000 C CNN
+F 2 "" H 1700 5550 60 0000 C CNN
+F 3 "" H 1700 5550 60 0000 C CNN
+ 6 1700 5550
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 5 1 66DF5BEA
+P 10750 4300
+F 0 "U1" H 10800 4400 30 0000 C CNN
+F 1 "PORT" H 10750 4300 30 0000 C CNN
+F 2 "" H 10750 4300 60 0000 C CNN
+F 3 "" H 10750 4300 60 0000 C CNN
+ 5 10750 4300
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 11 1 66DF5CD9
+P 10600 12600
+F 0 "U1" H 10650 12700 30 0000 C CNN
+F 1 "PORT" H 10600 12600 30 0000 C CNN
+F 2 "" H 10600 12600 60 0000 C CNN
+F 3 "" H 10600 12600 60 0000 C CNN
+ 11 10600 12600
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 13 1 66DF5DB8
+P 18400 12800
+F 0 "U1" H 18450 12900 30 0000 C CNN
+F 1 "PORT" H 18400 12800 30 0000 C CNN
+F 2 "" H 18400 12800 60 0000 C CNN
+F 3 "" H 18400 12800 60 0000 C CNN
+ 13 18400 12800
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U1
+U 8 1 66DF5E81
+P 1900 14000
+F 0 "U1" H 1950 14100 30 0000 C CNN
+F 1 "PORT" H 1900 14000 30 0000 C CNN
+F 2 "" H 1900 14000 60 0000 C CNN
+F 3 "" H 1900 14000 60 0000 C CNN
+ 8 1900 14000
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 12 1 66DF5F66
+P 1700 7800
+F 0 "U1" H 1750 7900 30 0000 C CNN
+F 1 "PORT" H 1700 7800 30 0000 C CNN
+F 2 "" H 1700 7800 60 0000 C CNN
+F 3 "" H 1700 7800 60 0000 C CNN
+ 12 1700 7800
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 3 1 66DF605B
+P 8450 2550
+F 0 "U1" H 8500 2650 30 0000 C CNN
+F 1 "PORT" H 8450 2550 30 0000 C CNN
+F 2 "" H 8450 2550 60 0000 C CNN
+F 3 "" H 8450 2550 60 0000 C CNN
+ 3 8450 2550
+ 0 -1 -1 0
+$EndComp
+Wire Wire Line
+ 10350 7600 10350 8100
+Wire Wire Line
+ 10350 8100 2400 8100
+Wire Wire Line
+ 2400 8100 2400 7800
+Connection ~ 2400 7800
+Wire Wire Line
+ 1450 16250 1450 9150
+Wire Wire Line
+ 1450 9150 2350 9150
+Wire Wire Line
+ 2350 9150 2350 7800
+Connection ~ 2350 7800
+Wire Wire Line
+ 10100 15900 10100 8250
+Wire Wire Line
+ 10100 8250 2250 8250
+Wire Wire Line
+ 2250 8250 2250 7800
+Connection ~ 2250 7800
+Wire Wire Line
+ 17700 1850 17700 1550
+Wire Wire Line
+ 17700 1550 9200 1550
+Wire Wire Line
+ 9200 1550 9200 2250
+Wire Wire Line
+ 9200 2250 8450 2250
+Connection ~ 8450 2250
+Wire Wire Line
+ 9300 10500 9300 5450
+Wire Wire Line
+ 9300 5450 10000 5450
+Wire Wire Line
+ 10000 5450 10000 2200
+Wire Wire Line
+ 10000 2200 8450 2200
+Connection ~ 8450 2200
+Wire Wire Line
+ 17550 10250 17900 10250
+Wire Wire Line
+ 17900 10250 17900 9250
+Wire Wire Line
+ 17900 9250 9700 9250
+Wire Wire Line
+ 9700 9250 9700 2150
+Wire Wire Line
+ 9700 2150 8450 2150
+Connection ~ 8450 2150
+$EndSCHEMATC
diff --git a/library/SubcircuitLibrary/LM2901_SUB/LM2901_Sub.sub b/library/SubcircuitLibrary/LM2901_SUB/LM2901_Sub.sub
new file mode 100644
index 00000000..da8ee237
--- /dev/null
+++ b/library/SubcircuitLibrary/LM2901_SUB/LM2901_Sub.sub
@@ -0,0 +1,77 @@
+* Subcircuit LM2901_Sub
+.subckt LM2901_Sub net-_q15-pad1_ net-_q32-pad1_ net-_i1-pad1_ net-_d16-pad1_ net-_d10-pad2_ net-_d7-pad1_ net-_d1-pad2_ net-_d8-pad1_ net-_d2-pad2_ net-_d15-pad1_ net-_d9-pad2_ net-_q1-pad1_ net-_q31-pad1_ net-_q16-pad1_
+* c:\fossee\esim\library\subcircuitlibrary\lm2901_sub\lm2901_sub.cir
+.include D.lib
+.include PNP.lib
+.include NPN.lib
+d3 net-_d3-pad1_ net-_d1-pad1_ 1N4148
+d1 net-_d1-pad1_ net-_d1-pad2_ 1N4148
+q1 net-_q1-pad1_ net-_d1-pad2_ net-_d1-pad1_ Q2N2907A
+q3 net-_q3-pad1_ net-_d1-pad1_ net-_i3-pad2_ Q2N2907A
+i1 net-_i1-pad1_ net-_d3-pad1_ 80u
+i3 net-_i1-pad1_ net-_i3-pad2_ 80u
+i5 net-_i1-pad1_ net-_d5-pad1_ 80u
+q8 net-_q13-pad2_ net-_d5-pad2_ net-_i3-pad2_ Q2N2907A
+d5 net-_d5-pad1_ net-_d5-pad2_ 1N4148
+d7 net-_d7-pad1_ net-_d5-pad2_ 1N4148
+q11 gnd net-_d7-pad1_ net-_d5-pad2_ Q2N2907A
+q4 net-_q3-pad1_ net-_q3-pad1_ net-_q1-pad1_ Q2N2222
+q7 net-_q13-pad2_ net-_q3-pad1_ net-_q1-pad1_ Q2N2222
+i7 net-_i1-pad1_ net-_i7-pad2_ 80u
+q13 net-_i7-pad2_ net-_q13-pad2_ net-_q1-pad1_ Q2N2222
+q15 net-_q15-pad1_ net-_i7-pad2_ net-_q1-pad1_ Q2N2222
+r1 net-_i1-pad1_ net-_q15-pad1_ 18k
+d12 net-_d12-pad1_ net-_d10-pad1_ 1N4148
+d10 net-_d10-pad1_ net-_d10-pad2_ 1N4148
+q18 net-_q1-pad1_ net-_d10-pad2_ net-_d10-pad1_ Q2N2907A
+q20 net-_q20-pad1_ net-_d10-pad1_ net-_i12-pad2_ Q2N2907A
+i10 net-_i1-pad1_ net-_d12-pad1_ 80u
+i12 net-_i1-pad1_ net-_i12-pad2_ 80u
+i14 net-_i1-pad1_ net-_d14-pad1_ 80u
+q26 net-_q24-pad1_ net-_d14-pad2_ net-_i12-pad2_ Q2N2907A
+d14 net-_d14-pad1_ net-_d14-pad2_ 1N4148
+d16 net-_d16-pad1_ net-_d14-pad2_ 1N4148
+q28 gnd net-_d16-pad1_ net-_d14-pad2_ Q2N2907A
+q22 net-_q20-pad1_ net-_q20-pad1_ net-_q1-pad1_ Q2N2222
+q24 net-_q24-pad1_ net-_q20-pad1_ net-_q1-pad1_ Q2N2222
+i16 net-_i1-pad1_ net-_i16-pad2_ 80u
+q30 net-_i16-pad2_ net-_q24-pad1_ net-_q1-pad1_ Q2N2222
+q32 net-_q32-pad1_ net-_i16-pad2_ net-_q1-pad1_ Q2N2222
+r4 net-_i1-pad1_ net-_q32-pad1_ 18k
+d4 net-_d4-pad1_ net-_d2-pad1_ 1N4148
+d2 net-_d2-pad1_ net-_d2-pad2_ 1N4148
+q2 net-_q1-pad1_ net-_d2-pad2_ net-_d2-pad1_ Q2N2907A
+q5 net-_q5-pad1_ net-_d2-pad1_ net-_i4-pad2_ Q2N2907A
+i2 net-_i1-pad1_ net-_d4-pad1_ 80u
+i4 net-_i1-pad1_ net-_i4-pad2_ 80u
+i6 net-_i1-pad1_ net-_d6-pad1_ 80u
+q10 net-_q10-pad1_ net-_d6-pad2_ net-_i4-pad2_ Q2N2907A
+d6 net-_d6-pad1_ net-_d6-pad2_ 1N4148
+d8 net-_d8-pad1_ net-_d6-pad2_ 1N4148
+q12 gnd net-_d8-pad1_ net-_d6-pad2_ Q2N2907A
+q6 net-_q5-pad1_ net-_q5-pad1_ net-_q1-pad1_ Q2N2222
+q9 net-_q10-pad1_ net-_q5-pad1_ net-_q1-pad1_ Q2N2222
+i8 net-_i1-pad1_ net-_i8-pad2_ 80u
+q14 net-_i8-pad2_ net-_q10-pad1_ net-_q1-pad1_ Q2N2222
+q16 net-_q16-pad1_ net-_i8-pad2_ net-_q1-pad1_ Q2N2222
+r2 net-_i1-pad1_ net-_q16-pad1_ 18k
+d11 net-_d11-pad1_ net-_d11-pad2_ 1N4148
+d9 net-_d11-pad2_ net-_d9-pad2_ 1N4148
+q17 net-_q1-pad1_ net-_d9-pad2_ net-_d11-pad2_ Q2N2907A
+q19 net-_q19-pad1_ net-_d11-pad2_ net-_i11-pad2_ Q2N2907A
+i9 net-_i1-pad1_ net-_d11-pad1_ 80u
+i11 net-_i1-pad1_ net-_i11-pad2_ 80u
+i13 net-_i1-pad1_ net-_d13-pad1_ 80u
+q25 net-_q23-pad1_ net-_d13-pad2_ net-_i11-pad2_ Q2N2907A
+d13 net-_d13-pad1_ net-_d13-pad2_ 1N4148
+d15 net-_d15-pad1_ net-_d13-pad2_ 1N4148
+q27 gnd net-_d15-pad1_ net-_d13-pad2_ Q2N2907A
+q21 net-_q19-pad1_ net-_q19-pad1_ net-_q1-pad1_ Q2N2222
+q23 net-_q23-pad1_ net-_q19-pad1_ net-_q1-pad1_ Q2N2222
+i15 net-_i1-pad1_ net-_i15-pad2_ 80u
+q29 net-_i15-pad2_ net-_q23-pad1_ net-_q1-pad1_ Q2N2222
+q31 net-_q31-pad1_ net-_i15-pad2_ net-_q1-pad1_ Q2N2222
+r3 net-_i1-pad1_ net-_q31-pad1_ 18k
+* Control Statements
+
+.ends LM2901_Sub \ No newline at end of file
diff --git a/library/SubcircuitLibrary/LM2901_SUB/LM2901_Sub_Previous_Values.xml b/library/SubcircuitLibrary/LM2901_SUB/LM2901_Sub_Previous_Values.xml
new file mode 100644
index 00000000..1247fea0
--- /dev/null
+++ b/library/SubcircuitLibrary/LM2901_SUB/LM2901_Sub_Previous_Values.xml
@@ -0,0 +1 @@
+<KicadtoNgspice><source><i1 name="Source type">80u</i1><i3 name="Source type">80u</i3><i5 name="Source type">80u</i5><i7 name="Source type">80u</i7><i9 name="Source type">80u</i9><i11 name="Source type">80u</i11><i13 name="Source type">80u</i13><i15 name="Source type">80u</i15><i2 name="Source type">80u</i2><i4 name="Source type">80u</i4><i6 name="Source type">80u</i6><i8 name="Source type">80u</i8><i10 name="Source type">80u</i10><i12 name="Source type">80u</i12><i14 name="Source type">80u</i14><i16 name="Source type">80u</i16><i17 name="Source type">80u</i17><i19 name="Source type">80u</i19><i21 name="Source type">80u</i21><i23 name="Source type">80u</i23><i25 name="Source type">80u</i25><i27 name="Source type">80u</i27><i29 name="Source type">80u</i29><i31 name="Source type">80u</i31><i18 name="Source type">80u</i18><i20 name="Source type">80u</i20><i22 name="Source type">80u</i22><i24 name="Source type">80u</i24><i26 name="Source type">80u</i26><i28 name="Source type">80u</i28><i30 name="Source type">80u</i30><i32 name="Source type">80u</i32></source><model /><devicemodel><d3><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d3><d1><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d1><q1><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\PNP.lib</field></q1><q3><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\PNP.lib</field></q3><q8><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\PNP.lib</field></q8><d5><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d5><d7><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d7><q11><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\PNP.lib</field></q11><q4><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q4><q7><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q7><q13><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q13><q15><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q15><d12><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d12><d10><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d10><q18><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\PNP.lib</field></q18><q20><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\PNP.lib</field></q20><q26><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\PNP.lib</field></q26><d14><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d14><d16><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d16><q28><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\PNP.lib</field></q28><q22><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q22><q24><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q24><q30><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q30><q32><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q32><d4><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d4><d2><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d2><q2><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\PNP.lib</field></q2><q5><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\PNP.lib</field></q5><q10><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\PNP.lib</field></q10><d6><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d6><d8><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d8><q12><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\PNP.lib</field></q12><q6><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q6><q9><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q9><q14><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q14><q16><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q16><d11><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d11><d9><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d9><q17><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\PNP.lib</field></q17><q19><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\PNP.lib</field></q19><q25><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\PNP.lib</field></q25><d13><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d13><d15><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d15><q27><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\PNP.lib</field></q27><q21><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q21><q23><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q23><q29><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q29><q31><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q31></devicemodel><subcircuit /><analysis><ac><field1 name="Lin">true</field1><field2 name="Dec">false</field2><field3 name="Oct">false</field3><field4 name="Start Frequency" /><field5 name="Stop Frequency" /><field6 name="No. of points" /><field7 name="Start Fre Combo">Hz</field7><field8 name="Stop Fre Combo">Hz</field8></ac><dc><field1 name="Source 1" /><field2 name="Start" /><field3 name="Increment" /><field4 name="Stop" /><field5 name="Operating Point">0</field5><field6 name="Start Combo">Volts or Amperes</field6><field7 name="Increment Combo">Volts or Amperes</field7><field8 name="Stop Combo">Volts or Amperes</field8><field9 name="Source 2" /><field10 name="Start" /><field11 name="Increment" /><field12 name="Stop" /><field13 name="Start Combo">Volts or Amperes</field13><field14 name="Increment Combo">Volts or Amperes</field14><field15 name="Stop Combo">Volts or Amperes</field15></dc><tran><field1 name="Start Time">0</field1><field2 name="Step Time">0.01</field2><field3 name="Stop Time">100</field3><field4 name="Start Combo">sec</field4><field5 name="Step Combo">ms</field5><field6 name="Stop Combo">ms</field6></tran></analysis></KicadtoNgspice> \ No newline at end of file
diff --git a/library/SubcircuitLibrary/LM2901_SUB/NPN.lib b/library/SubcircuitLibrary/LM2901_SUB/NPN.lib
new file mode 100644
index 00000000..be5f3073
--- /dev/null
+++ b/library/SubcircuitLibrary/LM2901_SUB/NPN.lib
@@ -0,0 +1,4 @@
+.model Q2N2222 NPN( Is=14.34f Xti=3 Eg=1.11 Vaf=74.03 Bf=400 Ne=1.307
++ Ise=14.34f Ikf=0.2847 Xtb=1.5 Br=6.092 Nc=2 Isc=0 Ikr=0 Rc=1 Cjc=7.306p
++ Mjc=0.3416 Vjc=0.75 Fc=0.5 Cje=22.01p Mje=0.377 Vje=0.75 Tr=46.91n Tf=411.1p
++ Itf=0.6 Vtf=1.7 Xtf=3 Rb=10)
diff --git a/library/SubcircuitLibrary/LM2901_SUB/PNP.lib b/library/SubcircuitLibrary/LM2901_SUB/PNP.lib
new file mode 100644
index 00000000..7edda0ea
--- /dev/null
+++ b/library/SubcircuitLibrary/LM2901_SUB/PNP.lib
@@ -0,0 +1,4 @@
+.model Q2N2907A PNP(Is=650.6E-18 Xti=3 Eg=1.11 Vaf=115.7 Bf=231.7 Ne=1.829
++ Ise=54.81f Ikf=1.079 Xtb=1.5 Br=3.563 Nc=2 Isc=0 Ikr=0 Rc=.715
++ Cjc=14.76p Mjc=.5383 Vjc=.75 Fc=.5 Cje=19.82p Mje=.3357 Vje=.75
++ Tr=111.3n Tf=603.7p Itf=.65 Vtf=5 Xtf=1.7 Rb=10)
diff --git a/library/SubcircuitLibrary/LM2901_SUB/analysis b/library/SubcircuitLibrary/LM2901_SUB/analysis
new file mode 100644
index 00000000..db9906e6
--- /dev/null
+++ b/library/SubcircuitLibrary/LM2901_SUB/analysis
@@ -0,0 +1 @@
+.tran 0.01e-03 100e-03 0e-00 \ No newline at end of file