Add LM13600 dual OTA with buffer subcircuit

11 files changed, 903 insertions, 0 deletions

diff --git a/library/SubcircuitLibrary/LM13600/D.lib b/library/SubcircuitLibrary/LM13600/D.lib
new file mode 100644
index 00000000..f53bf3e0
--- /dev/null
+++ b/library/SubcircuitLibrary/LM13600/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/LM13600/LM13600-cache.lib b/library/SubcircuitLibrary/LM13600/LM13600-cache.lib
new file mode 100644
index 00000000..a55473b8
--- /dev/null
+++ b/library/SubcircuitLibrary/LM13600/LM13600-cache.lib
@@ -0,0 +1,107 @@
+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 P
+X ~ 2 250 0 100 L 30 30 2 1 P
+X ~ 3 250 0 100 L 30 30 3 1 P
+X ~ 4 250 0 100 L 30 30 4 1 P
+X ~ 5 250 0 100 L 30 30 5 1 P
+X ~ 6 250 0 100 L 30 30 6 1 P
+X ~ 7 250 0 100 L 30 30 7 1 P
+X ~ 8 250 0 100 L 30 30 8 1 P
+X ~ 9 250 0 100 L 30 30 9 1 P
+X ~ 10 250 0 100 L 30 30 10 1 P
+X ~ 11 250 0 100 L 30 30 11 1 P
+X ~ 12 250 0 100 L 30 30 12 1 P
+X ~ 13 250 0 100 L 30 30 13 1 P
+X ~ 14 250 0 100 L 30 30 14 1 P
+X ~ 15 250 0 100 L 30 30 15 1 P
+X ~ 16 250 0 100 L 30 30 16 1 P
+X ~ 17 250 0 100 L 30 30 17 1 P
+X ~ 18 250 0 100 L 30 30 18 1 P
+X ~ 19 250 0 100 L 30 30 19 1 P
+X ~ 20 250 0 100 L 30 30 20 1 P
+X ~ 21 250 0 100 L 30 30 21 1 P
+X ~ 22 250 0 100 L 30 30 22 1 P
+X ~ 23 250 0 100 L 30 30 23 1 P
+X ~ 24 250 0 100 L 30 30 24 1 P
+X ~ 25 250 0 100 L 30 30 25 1 P
+X ~ 26 250 0 100 L 30 30 26 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_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
+#
+#End Library
diff --git a/library/SubcircuitLibrary/LM13600/LM13600.cir b/library/SubcircuitLibrary/LM13600/LM13600.cir
new file mode 100644
index 00000000..4b22c535
--- /dev/null
+++ b/library/SubcircuitLibrary/LM13600/LM13600.cir
@@ -0,0 +1,30 @@
+* C:\FOSSEE\eSim\library\SubcircuitLibrary\LM13600\LM13600.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 04/26/25 18:13:20
+
+* 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: /
+Q2  Net-_Q2-Pad1_ Net-_D2-Pad1_ Net-_D2-Pad2_ eSim_NPN		
+Q7  Net-_Q12-Pad3_ Net-_D2-Pad1_ Net-_D2-Pad2_ eSim_NPN		
+Q4  Net-_Q1-Pad3_ Net-_Q2-Pad1_ Net-_D2-Pad1_ eSim_NPN		
+D2  Net-_D2-Pad1_ Net-_D2-Pad2_ eSim_Diode		
+Q1  Net-_Q1-Pad1_ Net-_D1-Pad2_ Net-_Q1-Pad3_ eSim_NPN		
+Q6  Net-_Q10-Pad2_ Net-_D4-Pad2_ Net-_Q1-Pad3_ eSim_NPN		
+D1  Net-_D1-Pad1_ Net-_D1-Pad2_ eSim_Diode		
+D4  Net-_D1-Pad1_ Net-_D4-Pad2_ eSim_Diode		
+Q3  Net-_Q1-Pad1_ Net-_D3-Pad2_ Net-_D3-Pad1_ eSim_PNP		
+Q5  Net-_Q11-Pad2_ Net-_Q1-Pad1_ Net-_D3-Pad2_ eSim_PNP		
+D3  Net-_D3-Pad1_ Net-_D3-Pad2_ eSim_Diode		
+Q8  Net-_Q10-Pad2_ Net-_D5-Pad2_ Net-_D3-Pad1_ eSim_PNP		
+Q10  Net-_Q10-Pad1_ Net-_Q10-Pad2_ Net-_D5-Pad2_ eSim_PNP		
+D5  Net-_D3-Pad1_ Net-_D5-Pad2_ eSim_Diode		
+Q11  Net-_Q10-Pad1_ Net-_Q11-Pad2_ Net-_D6-Pad1_ eSim_NPN		
+Q9  Net-_Q11-Pad2_ Net-_D6-Pad1_ Net-_D2-Pad2_ eSim_NPN		
+D6  Net-_D6-Pad1_ Net-_D2-Pad2_ eSim_Diode		
+Q12  Net-_D3-Pad1_ Net-_Q12-Pad2_ Net-_Q12-Pad3_ eSim_NPN		
+Q13  Net-_D3-Pad1_ Net-_Q12-Pad3_ Net-_Q13-Pad3_ eSim_NPN		
+U1  Net-_D1-Pad1_ Net-_D1-Pad1_ Net-_D1-Pad2_ Net-_D1-Pad2_ Net-_Q2-Pad1_ Net-_Q2-Pad1_ Net-_D2-Pad2_ Net-_D3-Pad1_ Net-_D4-Pad2_ Net-_D4-Pad2_ Net-_Q12-Pad2_ Net-_Q10-Pad1_ Net-_Q10-Pad1_ Net-_Q12-Pad2_ Net-_Q13-Pad3_ Net-_Q13-Pad3_ PORT		
+
+.end
diff --git a/library/SubcircuitLibrary/LM13600/LM13600.cir.out b/library/SubcircuitLibrary/LM13600/LM13600.cir.out
new file mode 100644
index 00000000..5ca38beb
--- /dev/null
+++ b/library/SubcircuitLibrary/LM13600/LM13600.cir.out
@@ -0,0 +1,34 @@
+* c:\fossee\esim\library\subcircuitlibrary\lm13600\lm13600.cir
+
+.include NPN.lib
+.include D.lib
+.include PNP.lib
+q2 net-_q2-pad1_ net-_d2-pad1_ net-_d2-pad2_ Q2N2222
+q7 net-_q12-pad3_ net-_d2-pad1_ net-_d2-pad2_ Q2N2222
+q4 net-_q1-pad3_ net-_q2-pad1_ net-_d2-pad1_ Q2N2222
+d2 net-_d2-pad1_ net-_d2-pad2_ 1N4148
+q1 net-_q1-pad1_ net-_d1-pad2_ net-_q1-pad3_ Q2N2222
+q6 net-_q10-pad2_ net-_d4-pad2_ net-_q1-pad3_ Q2N2222
+d1 net-_d1-pad1_ net-_d1-pad2_ 1N4148
+d4 net-_d1-pad1_ net-_d4-pad2_ 1N4148
+q3 net-_q1-pad1_ net-_d3-pad2_ net-_d3-pad1_ Q2N2907A
+q5 net-_q11-pad2_ net-_q1-pad1_ net-_d3-pad2_ Q2N2907A
+d3 net-_d3-pad1_ net-_d3-pad2_ 1N4148
+q8 net-_q10-pad2_ net-_d5-pad2_ net-_d3-pad1_ Q2N2907A
+q10 net-_q10-pad1_ net-_q10-pad2_ net-_d5-pad2_ Q2N2907A
+d5 net-_d3-pad1_ net-_d5-pad2_ 1N4148
+q11 net-_q10-pad1_ net-_q11-pad2_ net-_d6-pad1_ Q2N2222
+q9 net-_q11-pad2_ net-_d6-pad1_ net-_d2-pad2_ Q2N2222
+d6 net-_d6-pad1_ net-_d2-pad2_ 1N4148
+q12 net-_d3-pad1_ net-_q12-pad2_ net-_q12-pad3_ Q2N2222
+q13 net-_d3-pad1_ net-_q12-pad3_ net-_q13-pad3_ Q2N2222
+* u1  net-_d1-pad1_ net-_d1-pad1_ net-_d1-pad2_ net-_d1-pad2_ net-_q2-pad1_ net-_q2-pad1_ net-_d2-pad2_ net-_d3-pad1_ net-_d4-pad2_ net-_d4-pad2_ net-_q12-pad2_ net-_q10-pad1_ net-_q10-pad1_ net-_q12-pad2_ net-_q13-pad3_ net-_q13-pad3_ port
+.tran 0e-00 0e-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/LM13600/LM13600.pro b/library/SubcircuitLibrary/LM13600/LM13600.pro
new file mode 100644
index 00000000..e27a398b
--- /dev/null
+++ b/library/SubcircuitLibrary/LM13600/LM13600.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/LM13600/LM13600.sch b/library/SubcircuitLibrary/LM13600/LM13600.sch
new file mode 100644
index 00000000..c2af105d
--- /dev/null
+++ b/library/SubcircuitLibrary/LM13600/LM13600.sch
@@ -0,0 +1,619 @@
+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:LM13600-cache
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
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+	5700 4750 6125 4750
+Connection ~ 6125 4750
+$Comp
+L eSim_NPN Q12
+U 1 1 680CD3DB
+P 7100 2500
+F 0 "Q12" H 7000 2550 50  0000 R CNN
+F 1 "eSim_NPN" H 7050 2650 50  0000 R CNN
+F 2 "" H 7300 2600 29  0000 C CNN
+F 3 "" H 7100 2500 60  0000 C CNN
+	1    7100 2500
+	1    0    0    -1  
+$EndComp
+$Comp
+L eSim_NPN Q13
+U 1 1 680CD3DC
+P 7650 2950
+F 0 "Q13" H 7550 3000 50  0000 R CNN
+F 1 "eSim_NPN" H 7600 3100 50  0000 R CNN
+F 2 "" H 7850 3050 29  0000 C CNN
+F 3 "" H 7650 2950 60  0000 C CNN
+	1    7650 2950
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	7200 2700 7200 2950
+Wire Wire Line
+	7200 2950 7450 2950
+Wire Wire Line
+	4925 5025 4925 4000
+Wire Wire Line
+	7300 4000 7300 2950
+Connection ~ 7300 2950
+Wire Wire Line
+	4925 4000 7300 4000
+Wire Wire Line
+	7750 1600 7750 2750
+Connection ~ 6125 1600
+Wire Wire Line
+	7200 2300 7200 1600
+Connection ~ 7200 1600
+Connection ~ 4675 1600
+Connection ~ 5400 1600
+Connection ~ 3950 1600
+Wire Wire Line
+	5825 4250 5400 4250
+Connection ~ 5400 4250
+Wire Wire Line
+	6125 5950 6125 5450
+Wire Wire Line
+	2925 5950 6125 5950
+Wire Wire Line
+	3750 5425 3750 5950
+Connection ~ 3750 5950
+Wire Wire Line
+	4275 5750 4275 5950
+Connection ~ 4275 5950
+Wire Wire Line
+	4925 5425 4925 5950
+Connection ~ 4925 5950
+Wire Wire Line
+	5400 4950 5400 5950
+Connection ~ 5400 5950
+Wire Wire Line
+	7750 3150 7750 3400
+Wire Wire Line
+	7750 3400 8375 3400
+Wire Wire Line
+	6900 2500 6575 2500
+Wire Wire Line
+	6575 2500 6575 2750
+Wire Wire Line
+	2925 2925 3050 2925
+Wire Wire Line
+	3050 2925 3050 3200
+Wire Wire Line
+	3050 3200 2925 3200
+Connection ~ 3050 3075
+Wire Wire Line
+	2925 3625 3050 3625
+Wire Wire Line
+	3050 3625 3050 3925
+Wire Wire Line
+	3050 3925 2925 3925
+Connection ~ 3050 3775
+Wire Wire Line
+	2925 4575 3150 4575
+Wire Wire Line
+	3150 4575 3150 4925
+Wire Wire Line
+	3150 4925 2925 4925
+Connection ~ 3150 4750
+Wire Wire Line
+	6400 2925 6400 2750
+Wire Wire Line
+	6400 2750 6750 2750
+Wire Wire Line
+	6750 2750 6750 2925
+Connection ~ 6575 2750
+$Comp
+L PORT U1
+U 1 1 680CDA55
+P 2675 2925
+F 0 "U1" H 2725 3025 30  0000 C CNN
+F 1 "PORT" H 2675 2925 30  0000 C CNN
+F 2 "" H 2675 2925 60  0000 C CNN
+F 3 "" H 2675 2925 60  0000 C CNN
+	1    2675 2925
+	1    0    0    -1  
+$EndComp
+$Comp
+L PORT U1
+U 2 1 680CDAF2
+P 2675 3200
+F 0 "U1" H 2725 3300 30  0000 C CNN
+F 1 "PORT" H 2675 3200 30  0000 C CNN
+F 2 "" H 2675 3200 60  0000 C CNN
+F 3 "" H 2675 3200 60  0000 C CNN
+	2    2675 3200
+	1    0    0    -1  
+$EndComp
+$Comp
+L PORT U1
+U 3 1 680CDBB9
+P 2675 3625
+F 0 "U1" H 2725 3725 30  0000 C CNN
+F 1 "PORT" H 2675 3625 30  0000 C CNN
+F 2 "" H 2675 3625 60  0000 C CNN
+F 3 "" H 2675 3625 60  0000 C CNN
+	3    2675 3625
+	1    0    0    -1  
+$EndComp
+$Comp
+L PORT U1
+U 4 1 680CDBFE
+P 2675 3925
+F 0 "U1" H 2725 4025 30  0000 C CNN
+F 1 "PORT" H 2675 3925 30  0000 C CNN
+F 2 "" H 2675 3925 60  0000 C CNN
+F 3 "" H 2675 3925 60  0000 C CNN
+	4    2675 3925
+	1    0    0    -1  
+$EndComp
+$Comp
+L PORT U1
+U 5 1 680CDCD5
+P 2675 4575
+F 0 "U1" H 2725 4675 30  0000 C CNN
+F 1 "PORT" H 2675 4575 30  0000 C CNN
+F 2 "" H 2675 4575 60  0000 C CNN
+F 3 "" H 2675 4575 60  0000 C CNN
+	5    2675 4575
+	1    0    0    -1  
+$EndComp
+$Comp
+L PORT U1
+U 6 1 680CDD22
+P 2675 4925
+F 0 "U1" H 2725 5025 30  0000 C CNN
+F 1 "PORT" H 2675 4925 30  0000 C CNN
+F 2 "" H 2675 4925 60  0000 C CNN
+F 3 "" H 2675 4925 60  0000 C CNN
+	6    2675 4925
+	1    0    0    -1  
+$EndComp
+$Comp
+L PORT U1
+U 7 1 680CDE3D
+P 2675 5950
+F 0 "U1" H 2725 6050 30  0000 C CNN
+F 1 "PORT" H 2675 5950 30  0000 C CNN
+F 2 "" H 2675 5950 60  0000 C CNN
+F 3 "" H 2675 5950 60  0000 C CNN
+	7    2675 5950
+	1    0    0    -1  
+$EndComp
+$Comp
+L PORT U1
+U 11 1 680CE171
+P 6400 3175
+F 0 "U1" H 6450 3275 30  0000 C CNN
+F 1 "PORT" H 6400 3175 30  0000 C CNN
+F 2 "" H 6400 3175 60  0000 C CNN
+F 3 "" H 6400 3175 60  0000 C CNN
+	11   6400 3175
+	0    -1   -1   0   
+$EndComp
+$Comp
+L PORT U1
+U 14 1 680CE204
+P 6750 3175
+F 0 "U1" H 6800 3275 30  0000 C CNN
+F 1 "PORT" H 6750 3175 30  0000 C CNN
+F 2 "" H 6750 3175 60  0000 C CNN
+F 3 "" H 6750 3175 60  0000 C CNN
+	14   6750 3175
+	0    -1   -1   0   
+$EndComp
+$Comp
+L PORT U1
+U 9 1 680CE2B9
+P 5825 3575
+F 0 "U1" H 5875 3675 30  0000 C CNN
+F 1 "PORT" H 5825 3575 30  0000 C CNN
+F 2 "" H 5825 3575 60  0000 C CNN
+F 3 "" H 5825 3575 60  0000 C CNN
+	9    5825 3575
+	-1   0    0    1   
+$EndComp
+$Comp
+L PORT U1
+U 15 1 680CE31E
+P 8625 3200
+F 0 "U1" H 8675 3300 30  0000 C CNN
+F 1 "PORT" H 8625 3200 30  0000 C CNN
+F 2 "" H 8625 3200 60  0000 C CNN
+F 3 "" H 8625 3200 60  0000 C CNN
+	15   8625 3200
+	-1   0    0    1   
+$EndComp
+$Comp
+L PORT U1
+U 8 1 680CE3F7
+P 2875 1600
+F 0 "U1" H 2925 1700 30  0000 C CNN
+F 1 "PORT" H 2875 1600 30  0000 C CNN
+F 2 "" H 2875 1600 60  0000 C CNN
+F 3 "" H 2875 1600 60  0000 C CNN
+	8    2875 1600
+	1    0    0    -1  
+$EndComp
+$Comp
+L PORT U1
+U 10 1 680CE6FB
+P 5850 3925
+F 0 "U1" H 5900 4025 30  0000 C CNN
+F 1 "PORT" H 5850 3925 30  0000 C CNN
+F 2 "" H 5850 3925 60  0000 C CNN
+F 3 "" H 5850 3925 60  0000 C CNN
+	10   5850 3925
+	-1   0    0    1   
+$EndComp
+Wire Wire Line
+	5575 3575 5575 3925
+Wire Wire Line
+	5575 3925 5600 3925
+Connection ~ 5575 3775
+Wire Wire Line
+	6125 3625 6400 3625
+Connection ~ 6125 3625
+$Comp
+L PORT U1
+U 12 1 680CEB4A
+P 6650 3450
+F 0 "U1" H 6700 3550 30  0000 C CNN
+F 1 "PORT" H 6650 3450 30  0000 C CNN
+F 2 "" H 6650 3450 60  0000 C CNN
+F 3 "" H 6650 3450 60  0000 C CNN
+	12   6650 3450
+	-1   0    0    1   
+$EndComp
+$Comp
+L PORT U1
+U 13 1 680CEBB3
+P 6650 3800
+F 0 "U1" H 6700 3900 30  0000 C CNN
+F 1 "PORT" H 6650 3800 30  0000 C CNN
+F 2 "" H 6650 3800 60  0000 C CNN
+F 3 "" H 6650 3800 60  0000 C CNN
+	13   6650 3800
+	-1   0    0    1   
+$EndComp
+Wire Wire Line
+	6400 3450 6400 3800
+Connection ~ 6400 3625
+$Comp
+L PORT U1
+U 16 1 680CEFCB
+P 8625 3600
+F 0 "U1" H 8675 3700 30  0000 C CNN
+F 1 "PORT" H 8625 3600 30  0000 C CNN
+F 2 "" H 8625 3600 60  0000 C CNN
+F 3 "" H 8625 3600 60  0000 C CNN
+	16   8625 3600
+	-1   0    0    1   
+$EndComp
+Wire Wire Line
+	8375 3200 8375 3600
+Connection ~ 8375 3400
+$EndSCHEMATC
diff --git a/library/SubcircuitLibrary/LM13600/LM13600.sub b/library/SubcircuitLibrary/LM13600/LM13600.sub
new file mode 100644
index 00000000..b0502057
--- /dev/null
+++ b/library/SubcircuitLibrary/LM13600/LM13600.sub
@@ -0,0 +1,28 @@
+* Subcircuit LM13600
+.subckt LM13600 net-_d1-pad1_ net-_d1-pad1_ net-_d1-pad2_ net-_d1-pad2_ net-_q2-pad1_ net-_q2-pad1_ net-_d2-pad2_ net-_d3-pad1_ net-_d4-pad2_ net-_d4-pad2_ net-_q12-pad2_ net-_q10-pad1_ net-_q10-pad1_ net-_q12-pad2_ net-_q13-pad3_ net-_q13-pad3_ 
+* c:\fossee\esim\library\subcircuitlibrary\lm13600\lm13600.cir
+.include NPN.lib
+.include D.lib
+.include PNP.lib
+q2 net-_q2-pad1_ net-_d2-pad1_ net-_d2-pad2_ Q2N2222
+q7 net-_q12-pad3_ net-_d2-pad1_ net-_d2-pad2_ Q2N2222
+q4 net-_q1-pad3_ net-_q2-pad1_ net-_d2-pad1_ Q2N2222
+d2 net-_d2-pad1_ net-_d2-pad2_ 1N4148
+q1 net-_q1-pad1_ net-_d1-pad2_ net-_q1-pad3_ Q2N2222
+q6 net-_q10-pad2_ net-_d4-pad2_ net-_q1-pad3_ Q2N2222
+d1 net-_d1-pad1_ net-_d1-pad2_ 1N4148
+d4 net-_d1-pad1_ net-_d4-pad2_ 1N4148
+q3 net-_q1-pad1_ net-_d3-pad2_ net-_d3-pad1_ Q2N2907A
+q5 net-_q11-pad2_ net-_q1-pad1_ net-_d3-pad2_ Q2N2907A
+d3 net-_d3-pad1_ net-_d3-pad2_ 1N4148
+q8 net-_q10-pad2_ net-_d5-pad2_ net-_d3-pad1_ Q2N2907A
+q10 net-_q10-pad1_ net-_q10-pad2_ net-_d5-pad2_ Q2N2907A
+d5 net-_d3-pad1_ net-_d5-pad2_ 1N4148
+q11 net-_q10-pad1_ net-_q11-pad2_ net-_d6-pad1_ Q2N2222
+q9 net-_q11-pad2_ net-_d6-pad1_ net-_d2-pad2_ Q2N2222
+d6 net-_d6-pad1_ net-_d2-pad2_ 1N4148
+q12 net-_d3-pad1_ net-_q12-pad2_ net-_q12-pad3_ Q2N2222
+q13 net-_d3-pad1_ net-_q12-pad3_ net-_q13-pad3_ Q2N2222
+* Control Statements
+
+.ends LM13600
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/LM13600/LM13600_Previous_Values.xml b/library/SubcircuitLibrary/LM13600/LM13600_Previous_Values.xml
new file mode 100644
index 00000000..892063e9
--- /dev/null
+++ b/library/SubcircuitLibrary/LM13600/LM13600_Previous_Values.xml
@@ -0,0 +1 @@
+<KicadtoNgspice><source /><model /><devicemodel><q2><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q2><q7><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q7><q4><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q4><d2><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d2><q1><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q1><q6><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q6><d1><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d1><d4><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d4><q3><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\PNP.lib</field></q3><q5><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\PNP.lib</field></q5><d3><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d3><q8><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\PNP.lib</field></q8><q10><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\PNP.lib</field></q10><d5><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d5><q11><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q11><q9><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q9><d6><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.lib</field></d6><q12><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q12><q13><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q13></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" /><field2 name="Step Time" /><field3 name="Stop Time" /><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/LM13600/NPN.lib b/library/SubcircuitLibrary/LM13600/NPN.lib
new file mode 100644
index 00000000..be5f3073
--- /dev/null
+++ b/library/SubcircuitLibrary/LM13600/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/LM13600/PNP.lib b/library/SubcircuitLibrary/LM13600/PNP.lib
new file mode 100644
index 00000000..7edda0ea
--- /dev/null
+++ b/library/SubcircuitLibrary/LM13600/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/LM13600/analysis b/library/SubcircuitLibrary/LM13600/analysis
new file mode 100644
index 00000000..ebd5c0a9
--- /dev/null
+++ b/library/SubcircuitLibrary/LM13600/analysis
@@ -0,0 +1 @@
+.tran 0e-00 0e-00 0e-00
\ No newline at end of file