summaryrefslogtreecommitdiff
path: root/InvertingAmplifier
diff options
context:
space:
mode:
Diffstat (limited to 'InvertingAmplifier')
-rwxr-xr-xInvertingAmplifier/D.lib20
-rw-r--r--InvertingAmplifier/InvertingAmplifier-cache.lib82
-rw-r--r--InvertingAmplifier/InvertingAmplifier.bak184
-rw-r--r--InvertingAmplifier/InvertingAmplifier.cir18
-rw-r--r--InvertingAmplifier/InvertingAmplifier.cir.out22
-rw-r--r--InvertingAmplifier/InvertingAmplifier.pro71
-rw-r--r--InvertingAmplifier/InvertingAmplifier.proj1
-rw-r--r--InvertingAmplifier/InvertingAmplifier.sch212
-rw-r--r--InvertingAmplifier/InvertingAmplifier_Previous_Values.xml1
-rw-r--r--InvertingAmplifier/PowerDiode.lib20
-rw-r--r--InvertingAmplifier/analysis1
-rw-r--r--InvertingAmplifier/plot_data_i.txt68
-rw-r--r--InvertingAmplifier/plot_data_v.txt206
-rw-r--r--InvertingAmplifier/scr.cir.out~29
-rw-r--r--InvertingAmplifier/scr.sub~23
-rw-r--r--InvertingAmplifier/ua741-cache.bak100
-rw-r--r--InvertingAmplifier/ua741-cache.lib100
-rw-r--r--InvertingAmplifier/ua741.bak208
-rw-r--r--InvertingAmplifier/ua741.cir15
-rw-r--r--InvertingAmplifier/ua741.cir.ckt9
-rw-r--r--InvertingAmplifier/ua741.cir.out18
-rw-r--r--InvertingAmplifier/ua741.pro72
-rw-r--r--InvertingAmplifier/ua741.sch219
-rw-r--r--InvertingAmplifier/ua741.sub12
-rw-r--r--InvertingAmplifier/ua741_Previous_Values.xml1
25 files changed, 1712 insertions, 0 deletions
diff --git a/InvertingAmplifier/D.lib b/InvertingAmplifier/D.lib
new file mode 100755
index 0000000..ef18bb5
--- /dev/null
+++ b/InvertingAmplifier/D.lib
@@ -0,0 +1,20 @@
+.MODEL D1N750 D(
++ Vj=.75
++ Nbvl=14.976
++ Cjo=175p
++ Rs=.25
++ Isr=1.859n
++ Eg=1.11
++ M=.5516
++ Nbv=1.6989
++ N=1
++ Tbv1=-21.277u
++ Bv=8.1
++ Fc=.5
++ Ikf=0
++ Nr=2
++ Ibv=20.245m
++ Is=880.5E-18
++ Xti=3
++ Ibvl=1.9556m
+) \ No newline at end of file
diff --git a/InvertingAmplifier/InvertingAmplifier-cache.lib b/InvertingAmplifier/InvertingAmplifier-cache.lib
new file mode 100644
index 0000000..d481b43
--- /dev/null
+++ b/InvertingAmplifier/InvertingAmplifier-cache.lib
@@ -0,0 +1,82 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# GND
+#
+DEF GND #PWR 0 0 Y Y 1 F P
+F0 "#PWR" 0 -250 50 H I C CNN
+F1 "GND" 0 -150 50 H V C CNN
+F2 "" 0 0 50 H V C CNN
+F3 "" 0 0 50 H V 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
+#
+# R
+#
+DEF R R 0 0 N Y 1 F N
+F0 "R" 50 130 50 H V C CNN
+F1 "R" 50 50 50 H V C CNN
+F2 "" 50 -20 30 H V C CNN
+F3 "" 50 50 30 V V C CNN
+$FPLIST
+ R_*
+ Resistor_*
+$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
+#
+# UA741
+#
+DEF UA741 X 0 40 Y Y 1 F N
+F0 "X" 150 0 60 H V C CNN
+F1 "UA741" 250 -150 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+P 4 0 1 0 0 150 0 -150 350 0 0 150 N
+X + 1 -200 100 200 R 50 50 1 1 I
+X - 2 -200 -100 200 R 50 50 1 1 I
+X ~ 3 550 0 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# plot_v1
+#
+DEF plot_v1 U 0 40 Y Y 1 F N
+F0 "U" 0 500 60 H V C CNN
+F1 "plot_v1" 200 350 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+C 0 500 100 0 1 0 N
+X ~ ~ 0 200 200 U 50 50 1 1 I
+ENDDRAW
+ENDDEF
+#
+# sine
+#
+DEF sine v 0 40 Y Y 1 F N
+F0 "v" -200 100 60 H V C CNN
+F1 "sine" -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
+A -50 0 50 1 1799 0 1 0 N 0 0 -100 0
+A 50 0 50 -1799 -1 0 1 0 N 0 0 100 0
+C 0 0 150 0 1 0 N
+X + 1 0 450 300 D 50 0 1 1 I
+X - 2 0 -450 300 U 50 0 1 1 I
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/InvertingAmplifier/InvertingAmplifier.bak b/InvertingAmplifier/InvertingAmplifier.bak
new file mode 100644
index 0000000..9b42699
--- /dev/null
+++ b/InvertingAmplifier/InvertingAmplifier.bak
@@ -0,0 +1,184 @@
+EESchema Schematic File Version 2
+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_User
+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:device
+LIBS:transistors
+LIBS:conn
+LIBS:linear
+LIBS:regul
+LIBS:74xx
+LIBS:cmos4000
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$Comp
+L UA741 X1
+U 1 1 56A88D40
+P 6000 3400
+F 0 "X1" H 6150 3400 60 0000 C CNN
+F 1 "UA741" H 6250 3250 60 0000 C CNN
+F 2 "" H 6000 3400 60 0000 C CNN
+F 3 "" H 6000 3400 60 0000 C CNN
+ 1 6000 3400
+ 1 0 0 1
+$EndComp
+$Comp
+L R R1
+U 1 1 56A88DB5
+P 5250 3350
+F 0 "R1" H 5300 3480 50 0000 C CNN
+F 1 "1k" H 5300 3400 50 0000 C CNN
+F 2 "" H 5300 3330 30 0000 C CNN
+F 3 "" V 5300 3400 30 0000 C CNN
+ 1 5250 3350
+ 1 0 0 -1
+$EndComp
+$Comp
+L R R2
+U 1 1 56A88DD8
+P 6100 2850
+F 0 "R2" H 6150 2980 50 0000 C CNN
+F 1 "5k" H 6150 2900 50 0000 C CNN
+F 2 "" H 6150 2830 30 0000 C CNN
+F 3 "" V 6150 2900 30 0000 C CNN
+ 1 6100 2850
+ 1 0 0 -1
+$EndComp
+$Comp
+L sine v1
+U 1 1 56A88E30
+P 4850 3750
+F 0 "v1" H 4650 3850 60 0000 C CNN
+F 1 "sine" H 4650 3700 60 0000 C CNN
+F 2 "R1" H 4550 3750 60 0000 C CNN
+F 3 "" H 4850 3750 60 0000 C CNN
+ 1 4850 3750
+ 1 0 0 -1
+$EndComp
+$Comp
+L GND #PWR01
+U 1 1 56A88EC6
+P 5600 3850
+F 0 "#PWR01" H 5600 3600 50 0001 C CNN
+F 1 "GND" H 5600 3700 50 0000 C CNN
+F 2 "" H 5600 3850 50 0000 C CNN
+F 3 "" H 5600 3850 50 0000 C CNN
+ 1 5600 3850
+ 1 0 0 -1
+$EndComp
+$Comp
+L GND #PWR02
+U 1 1 56A88F10
+P 4850 4200
+F 0 "#PWR02" H 4850 3950 50 0001 C CNN
+F 1 "GND" H 4850 4050 50 0000 C CNN
+F 2 "" H 4850 4200 50 0000 C CNN
+F 3 "" H 4850 4200 50 0000 C CNN
+ 1 4850 4200
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 4850 3300 5150 3300
+Wire Wire Line
+ 5450 3300 5800 3300
+Wire Wire Line
+ 6000 2800 5650 2800
+Wire Wire Line
+ 5650 2800 5650 3300
+Connection ~ 5650 3300
+Wire Wire Line
+ 6550 3400 6900 3400
+Wire Wire Line
+ 6700 3400 6700 2800
+Wire Wire Line
+ 6700 2800 6300 2800
+Text GLabel 4900 3150 0 60 Input ~ 0
+in
+Wire Wire Line
+ 4900 3150 4950 3150
+Wire Wire Line
+ 4950 3150 4950 3300
+Connection ~ 4950 3300
+Connection ~ 6700 3400
+$Comp
+L R R3
+U 1 1 56A890CA
+P 7000 3450
+F 0 "R3" H 7050 3580 50 0000 C CNN
+F 1 "1k" H 7050 3500 50 0000 C CNN
+F 2 "" H 7050 3430 30 0000 C CNN
+F 3 "" V 7050 3500 30 0000 C CNN
+ 1 7000 3450
+ 1 0 0 -1
+$EndComp
+$Comp
+L GND #PWR03
+U 1 1 56A89129
+P 7200 3400
+F 0 "#PWR03" H 7200 3150 50 0001 C CNN
+F 1 "GND" H 7200 3250 50 0000 C CNN
+F 2 "" H 7200 3400 50 0000 C CNN
+F 3 "" H 7200 3400 50 0000 C CNN
+ 1 7200 3400
+ 1 0 0 -1
+$EndComp
+Text GLabel 6850 3250 1 60 Input ~ 0
+out
+Wire Wire Line
+ 6850 3250 6850 3400
+Connection ~ 6850 3400
+$Comp
+L R R4
+U 1 1 56A891BE
+P 5550 3650
+F 0 "R4" H 5600 3780 50 0000 C CNN
+F 1 "1k" H 5600 3700 50 0000 C CNN
+F 2 "" H 5600 3630 30 0000 C CNN
+F 3 "" V 5600 3700 30 0000 C CNN
+ 1 5550 3650
+ 0 1 1 0
+$EndComp
+Wire Wire Line
+ 5800 3500 5600 3500
+Wire Wire Line
+ 5600 3500 5600 3550
+$EndSCHEMATC
diff --git a/InvertingAmplifier/InvertingAmplifier.cir b/InvertingAmplifier/InvertingAmplifier.cir
new file mode 100644
index 0000000..9ae9208
--- /dev/null
+++ b/InvertingAmplifier/InvertingAmplifier.cir
@@ -0,0 +1,18 @@
+* /home/fossee/UpdatedExamples/InvertingAmplifier/InvertingAmplifier.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: Thu Mar 3 22:37:06 2016
+
+* 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: /
+X1 Net-_R4-Pad1_ Net-_R1-Pad2_ out UA741
+R1 in Net-_R1-Pad2_ 1k
+R2 Net-_R1-Pad2_ out 5k
+v1 in GND sine
+R3 out GND 1k
+R4 Net-_R4-Pad1_ GND 1k
+U1 in plot_v1
+U2 out plot_v1
+
+.end
diff --git a/InvertingAmplifier/InvertingAmplifier.cir.out b/InvertingAmplifier/InvertingAmplifier.cir.out
new file mode 100644
index 0000000..0437c97
--- /dev/null
+++ b/InvertingAmplifier/InvertingAmplifier.cir.out
@@ -0,0 +1,22 @@
+* /home/fossee/updatedexamples/invertingamplifier/invertingamplifier.cir
+
+.include ua741.sub
+x1 net-_r4-pad1_ net-_r1-pad2_ out ua741
+r1 in net-_r1-pad2_ 1k
+r2 net-_r1-pad2_ out 5k
+v1 in gnd sine(0 2 50 0 0)
+r3 out gnd 1k
+r4 net-_r4-pad1_ gnd 1k
+* u1 in plot_v1
+* u2 out plot_v1
+.tran 10e-03 100e-03 0e-03
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+plot v(in)
+plot v(out)
+.endc
+.end
diff --git a/InvertingAmplifier/InvertingAmplifier.pro b/InvertingAmplifier/InvertingAmplifier.pro
new file mode 100644
index 0000000..575fa78
--- /dev/null
+++ b/InvertingAmplifier/InvertingAmplifier.pro
@@ -0,0 +1,71 @@
+update=Mon Feb 29 20:28:17 2016
+version=1
+last_client=eeschema
+[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=eSim_Analog
+LibName2=eSim_Devices
+LibName3=eSim_Digital
+LibName4=eSim_Hybrid
+LibName5=eSim_Miscellaneous
+LibName6=eSim_Plot
+LibName7=eSim_Power
+LibName8=eSim_Sources
+LibName9=eSim_Subckt
+LibName10=eSim_User
+LibName11=adc-dac
+LibName12=memory
+LibName13=xilinx
+LibName14=microcontrollers
+LibName15=dsp
+LibName16=microchip
+LibName17=analog_switches
+LibName18=motorola
+LibName19=texas
+LibName20=intel
+LibName21=audio
+LibName22=interface
+LibName23=digital-audio
+LibName24=philips
+LibName25=display
+LibName26=cypress
+LibName27=siliconi
+LibName28=opto
+LibName29=atmel
+LibName30=contrib
+LibName31=power
+LibName32=device
+LibName33=transistors
+LibName34=conn
+LibName35=linear
+LibName36=regul
+LibName37=74xx
+LibName38=cmos4000
diff --git a/InvertingAmplifier/InvertingAmplifier.proj b/InvertingAmplifier/InvertingAmplifier.proj
new file mode 100644
index 0000000..c78c533
--- /dev/null
+++ b/InvertingAmplifier/InvertingAmplifier.proj
@@ -0,0 +1 @@
+schematicFile InvertingAmplifier.sch
diff --git a/InvertingAmplifier/InvertingAmplifier.sch b/InvertingAmplifier/InvertingAmplifier.sch
new file mode 100644
index 0000000..8eb7ed7
--- /dev/null
+++ b/InvertingAmplifier/InvertingAmplifier.sch
@@ -0,0 +1,212 @@
+EESchema Schematic File Version 2
+LIBS:eSim_Analog
+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Miscellaneous
+LIBS:eSim_Plot
+LIBS:eSim_Power
+LIBS:eSim_Sources
+LIBS:eSim_Subckt
+LIBS:eSim_User
+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:device
+LIBS:transistors
+LIBS:conn
+LIBS:linear
+LIBS:regul
+LIBS:74xx
+LIBS:cmos4000
+LIBS:InvertingAmplifier-cache
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$Comp
+L UA741 X1
+U 1 1 56A88D40
+P 6000 3400
+F 0 "X1" H 6150 3400 60 0000 C CNN
+F 1 "UA741" H 6250 3250 60 0000 C CNN
+F 2 "" H 6000 3400 60 0000 C CNN
+F 3 "" H 6000 3400 60 0000 C CNN
+ 1 6000 3400
+ 1 0 0 1
+$EndComp
+$Comp
+L R R1
+U 1 1 56A88DB5
+P 5250 3350
+F 0 "R1" H 5300 3480 50 0000 C CNN
+F 1 "1k" H 5300 3400 50 0000 C CNN
+F 2 "" H 5300 3330 30 0000 C CNN
+F 3 "" V 5300 3400 30 0000 C CNN
+ 1 5250 3350
+ 1 0 0 -1
+$EndComp
+$Comp
+L R R2
+U 1 1 56A88DD8
+P 6100 2850
+F 0 "R2" H 6150 2980 50 0000 C CNN
+F 1 "5k" H 6150 2900 50 0000 C CNN
+F 2 "" H 6150 2830 30 0000 C CNN
+F 3 "" V 6150 2900 30 0000 C CNN
+ 1 6100 2850
+ 1 0 0 -1
+$EndComp
+$Comp
+L sine v1
+U 1 1 56A88E30
+P 4850 3750
+F 0 "v1" H 4650 3850 60 0000 C CNN
+F 1 "sine" H 4650 3700 60 0000 C CNN
+F 2 "R1" H 4550 3750 60 0000 C CNN
+F 3 "" H 4850 3750 60 0000 C CNN
+ 1 4850 3750
+ 1 0 0 -1
+$EndComp
+$Comp
+L GND #PWR01
+U 1 1 56A88EC6
+P 5600 3850
+F 0 "#PWR01" H 5600 3600 50 0001 C CNN
+F 1 "GND" H 5600 3700 50 0000 C CNN
+F 2 "" H 5600 3850 50 0000 C CNN
+F 3 "" H 5600 3850 50 0000 C CNN
+ 1 5600 3850
+ 1 0 0 -1
+$EndComp
+$Comp
+L GND #PWR02
+U 1 1 56A88F10
+P 4850 4200
+F 0 "#PWR02" H 4850 3950 50 0001 C CNN
+F 1 "GND" H 4850 4050 50 0000 C CNN
+F 2 "" H 4850 4200 50 0000 C CNN
+F 3 "" H 4850 4200 50 0000 C CNN
+ 1 4850 4200
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 4850 3300 5150 3300
+Wire Wire Line
+ 5450 3300 5800 3300
+Wire Wire Line
+ 6000 2800 5650 2800
+Wire Wire Line
+ 5650 2800 5650 3300
+Connection ~ 5650 3300
+Wire Wire Line
+ 6550 3400 6900 3400
+Wire Wire Line
+ 6700 3400 6700 2800
+Wire Wire Line
+ 6700 2800 6300 2800
+Text GLabel 4900 3150 0 60 Input ~ 0
+in
+Wire Wire Line
+ 4900 3150 4950 3150
+Wire Wire Line
+ 4950 3100 4950 3300
+Connection ~ 4950 3300
+Connection ~ 6700 3400
+$Comp
+L R R3
+U 1 1 56A890CA
+P 7000 3450
+F 0 "R3" H 7050 3580 50 0000 C CNN
+F 1 "1k" H 7050 3500 50 0000 C CNN
+F 2 "" H 7050 3430 30 0000 C CNN
+F 3 "" V 7050 3500 30 0000 C CNN
+ 1 7000 3450
+ 1 0 0 -1
+$EndComp
+$Comp
+L GND #PWR03
+U 1 1 56A89129
+P 7200 3400
+F 0 "#PWR03" H 7200 3150 50 0001 C CNN
+F 1 "GND" H 7200 3250 50 0000 C CNN
+F 2 "" H 7200 3400 50 0000 C CNN
+F 3 "" H 7200 3400 50 0000 C CNN
+ 1 7200 3400
+ 1 0 0 -1
+$EndComp
+Text GLabel 6950 3250 2 60 Input ~ 0
+out
+Wire Wire Line
+ 6850 3150 6850 3400
+Connection ~ 6850 3400
+$Comp
+L R R4
+U 1 1 56A891BE
+P 5550 3650
+F 0 "R4" H 5600 3780 50 0000 C CNN
+F 1 "1k" H 5600 3700 50 0000 C CNN
+F 2 "" H 5600 3630 30 0000 C CNN
+F 3 "" V 5600 3700 30 0000 C CNN
+ 1 5550 3650
+ 0 1 1 0
+$EndComp
+Wire Wire Line
+ 5800 3500 5600 3500
+Wire Wire Line
+ 5600 3500 5600 3550
+$Comp
+L plot_v1 U1
+U 1 1 56D45D15
+P 4950 3300
+F 0 "U1" H 4950 3800 60 0000 C CNN
+F 1 "plot_v1" H 5150 3650 60 0000 C CNN
+F 2 "" H 4950 3300 60 0000 C CNN
+F 3 "" H 4950 3300 60 0000 C CNN
+ 1 4950 3300
+ 1 0 0 -1
+$EndComp
+$Comp
+L plot_v1 U2
+U 1 1 56D45D99
+P 6850 3350
+F 0 "U2" H 6850 3850 60 0000 C CNN
+F 1 "plot_v1" H 7050 3700 60 0000 C CNN
+F 2 "" H 6850 3350 60 0000 C CNN
+F 3 "" H 6850 3350 60 0000 C CNN
+ 1 6850 3350
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 6950 3250 6850 3250
+Connection ~ 6850 3250
+Connection ~ 4950 3150
+$EndSCHEMATC
diff --git a/InvertingAmplifier/InvertingAmplifier_Previous_Values.xml b/InvertingAmplifier/InvertingAmplifier_Previous_Values.xml
new file mode 100644
index 0000000..8c7b2d9
--- /dev/null
+++ b/InvertingAmplifier/InvertingAmplifier_Previous_Values.xml
@@ -0,0 +1 @@
+<KicadtoNgspice><source><v1 name="Source type">sine<field1 name="Offset Value">0</field1><field2 name="Amplitude">2</field2><field3 name="Frequency">50</field3><field4 name="Delay Time">0</field4><field5 name="Damping Factor">0</field5></v1></source><model /><devicemodel /><subcircuit><x1><field>/home/fossee/esim-updated/eSim/src/SubcircuitLibrary/ua741</field></x1></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">10</field2><field3 name="Stop Time">100</field3><field4 name="Start Combo">ms</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/InvertingAmplifier/PowerDiode.lib b/InvertingAmplifier/PowerDiode.lib
new file mode 100644
index 0000000..a2f61dc
--- /dev/null
+++ b/InvertingAmplifier/PowerDiode.lib
@@ -0,0 +1,20 @@
+.MODEL PowerDiode D(
++ Vj=.75
++ Nbvl=14.976
++ Cjo=175p
++ Rs=.25
++ Isr=1.859n
++ Eg=1.11
++ M=.5516
++ Nbv=1.6989
++ N=1
++ Tbv1=-21.277u
++ bv=1800
++ Fc=.5
++ Ikf=0
++ Nr=2
++ Ibv=20.245m
++ Is=2.2E-15
++ Xti=3
++ Ibvl=1.9556m
+) \ No newline at end of file
diff --git a/InvertingAmplifier/analysis b/InvertingAmplifier/analysis
new file mode 100644
index 0000000..660a46c
--- /dev/null
+++ b/InvertingAmplifier/analysis
@@ -0,0 +1 @@
+.tran 10e-03 100e-03 0e-03 \ No newline at end of file
diff --git a/InvertingAmplifier/plot_data_i.txt b/InvertingAmplifier/plot_data_i.txt
new file mode 100644
index 0000000..5cc7727
--- /dev/null
+++ b/InvertingAmplifier/plot_data_i.txt
@@ -0,0 +1,68 @@
+ * /home/fossee/updatedexamples/invertingamplifier/invertingamplifier.cir
+ Transient Analysis Thu Mar 3 22:37:21 2016
+--------------------------------------------------------------------------------
+Index time e.x1.ein1#branc e.x1.eout1#bran v1#branch
+--------------------------------------------------------------------------------
+0 0.000000e+00 0.000000e+00 0.000000e+00 0.000000e+00
+1 1.000000e-05 1.217339e-04 4.196637e-05 -6.89253e-06
+2 1.454354e-05 1.053120e-04 5.852075e-05 -9.66530e-06
+3 2.363063e-05 1.150600e-04 9.312134e-05 -1.54239e-05
+4 4.180481e-05 1.015232e-04 1.611628e-04 -2.67753e-05
+5 7.815316e-05 1.174954e-04 2.987361e-04 -4.96906e-05
+6 1.508499e-04 1.000026e-04 5.720175e-04 -9.52518e-05
+7 2.962433e-04 1.178404e-04 1.119399e-03 -1.86466e-04
+8 5.870301e-04 9.799066e-05 2.204101e-03 -3.67265e-04
+9 1.168604e-03 1.116682e-04 4.311419e-03 -7.18470e-04
+10 2.331751e-03 7.322232e-05 8.028210e-03 -1.33796e-03
+11 4.331751e-03 3.411625e-05 1.173847e-02 -1.95637e-03
+12 6.331751e-03 -5.65335e-05 1.096369e-02 -1.82731e-03
+13 8.331751e-03 -8.69968e-05 6.002499e-03 -1.00048e-03
+14 1.033175e-02 -1.22903e-04 -1.25279e-03 2.086944e-04
+15 1.233175e-02 -7.31113e-05 -8.02821e-03 1.337961e-03
+16 1.433175e-02 -3.42275e-05 -1.17385e-02 1.956366e-03
+17 1.633175e-02 5.664505e-05 -1.09637e-02 1.827311e-03
+18 1.833175e-02 8.688500e-05 -6.00250e-03 1.000481e-03
+19 2.033175e-02 1.230152e-04 1.252799e-03 -2.08695e-04
+20 2.233175e-02 7.299903e-05 8.028202e-03 -1.33796e-03
+21 2.433175e-02 3.434000e-05 1.173848e-02 -1.95637e-03
+22 2.633175e-02 -5.67577e-05 1.096368e-02 -1.82731e-03
+23 2.833175e-02 -8.67721e-05 6.002507e-03 -1.00048e-03
+24 3.033175e-02 -1.23128e-04 -1.25280e-03 2.086955e-04
+25 3.233175e-02 -7.28856e-05 -8.02820e-03 1.337960e-03
+26 3.433175e-02 -3.44536e-05 -1.17385e-02 1.956367e-03
+27 3.633175e-02 5.687162e-05 -1.09637e-02 1.827310e-03
+28 3.833175e-02 8.665797e-05 -6.00251e-03 1.000482e-03
+29 4.033175e-02 1.232427e-04 1.252806e-03 -2.08696e-04
+30 4.233175e-02 7.277105e-05 8.028194e-03 -1.33796e-03
+31 4.433175e-02 3.456846e-05 1.173849e-02 -1.95637e-03
+32 4.633175e-02 -5.69867e-05 1.096367e-02 -1.82731e-03
+33 4.833175e-02 -8.65427e-05 6.002515e-03 -1.00048e-03
+34 5.033175e-02 -1.23358e-04 -1.25281e-03 2.086967e-04
+35 5.233175e-02 -7.26553e-05 -8.02819e-03 1.337959e-03
+36 5.433175e-02 -3.46845e-05 -1.17385e-02 1.956368e-03
+37 5.633175e-02 5.710294e-05 -1.09637e-02 1.827309e-03
+38 5.833175e-02 8.642616e-05 -6.00252e-03 1.000483e-03
+39 6.033175e-02 1.234750e-04 1.252815e-03 -2.08697e-04
+40 6.233175e-02 7.253828e-05 8.028186e-03 -1.33796e-03
+41 6.433175e-02 3.480172e-05 1.173850e-02 -1.95637e-03
+42 6.633175e-02 -5.72204e-05 1.096366e-02 -1.82731e-03
+43 6.833175e-02 -8.63084e-05 6.002523e-03 -1.00048e-03
+44 7.033175e-02 -1.23593e-04 -1.25282e-03 2.086979e-04
+45 7.233175e-02 -7.24201e-05 -8.02818e-03 1.337958e-03
+46 7.433175e-02 -3.49202e-05 -1.17385e-02 1.956370e-03
+47 7.633175e-02 5.733913e-05 -1.09637e-02 1.827308e-03
+48 7.833175e-02 8.618948e-05 -6.00253e-03 1.000484e-03
+49 8.033175e-02 1.237122e-04 1.252823e-03 -2.08698e-04
+50 8.233175e-02 7.230061e-05 8.028177e-03 -1.33796e-03
+51 8.433175e-02 3.503988e-05 1.173850e-02 -1.95637e-03
+52 8.633175e-02 -5.74591e-05 1.096366e-02 -1.82731e-03
+53 8.833175e-02 -8.60693e-05 6.002532e-03 -1.00048e-03
+54 9.033175e-02 -1.23833e-04 -1.25283e-03 2.086991e-04
+
+Index time e.x1.ein1#branc e.x1.eout1#bran v1#branch
+--------------------------------------------------------------------------------
+55 9.233175e-02 -7.21799e-05 -8.02817e-03 1.337956e-03
+56 9.433175e-02 -3.51608e-05 -1.17385e-02 1.956371e-03
+57 9.633175e-02 5.758029e-05 -1.09637e-02 1.827307e-03
+58 9.833175e-02 8.594782e-05 -6.00254e-03 1.000485e-03
+59 1.000000e-01 1.223918e-04 4.287971e-06 -6.12305e-07
diff --git a/InvertingAmplifier/plot_data_v.txt b/InvertingAmplifier/plot_data_v.txt
new file mode 100644
index 0000000..4094575
--- /dev/null
+++ b/InvertingAmplifier/plot_data_v.txt
@@ -0,0 +1,206 @@
+ * /home/fossee/updatedexamples/invertingamplifier/invertingamplifier.cir
+ Transient Analysis Thu Mar 3 22:37:21 2016
+--------------------------------------------------------------------------------
+Index time in net-_r1-pad2_ net-_r4-pad1_
+--------------------------------------------------------------------------------
+0 0.000000e+00 0.000000e+00 0.000000e+00 0.000000e+00
+1 1.000000e-05 6.283175e-03 -6.09356e-04 -3.04526e-07
+2 1.454354e-05 9.137947e-03 -5.27356e-04 -2.63546e-07
+3 2.363063e-05 1.484743e-02 -5.76435e-04 -2.88073e-07
+4 4.180481e-05 2.626598e-02 -5.09335e-04 -2.54540e-07
+5 7.815316e-05 4.910015e-02 -5.90487e-04 -2.95096e-07
+6 1.508499e-04 9.474630e-02 -5.05462e-04 -2.52605e-07
+7 2.962433e-04 1.858666e-01 -5.99671e-04 -2.99685e-07
+8 5.870301e-04 3.667547e-01 -5.10230e-04 -2.54987e-07
+9 1.168604e-03 7.178721e-01 -5.97803e-04 -2.98752e-07
+10 2.331751e-03 1.337522e+00 -4.39255e-04 -2.19518e-07
+11 4.331751e-03 1.956088e+00 -2.77345e-04 -1.38603e-07
+12 6.331751e-03 1.827495e+00 1.831727e-04 9.154056e-08
+13 8.331751e-03 1.000861e+00 3.806520e-04 1.902309e-07
+14 1.033175e-02 -2.08068e-01 6.262096e-04 3.129483e-07
+15 1.233175e-02 -1.33752e+00 4.386991e-04 2.192399e-07
+16 1.433175e-02 -1.95609e+00 2.779016e-04 1.388813e-07
+17 1.633175e-02 -1.82750e+00 -1.83731e-04 -9.18194e-08
+18 1.833175e-02 -1.00086e+00 -3.80093e-04 -1.89951e-07
+19 2.033175e-02 2.080682e-01 -6.26770e-04 -3.13228e-07
+20 2.233175e-02 1.337522e+00 -4.38138e-04 -2.18959e-07
+21 2.433175e-02 1.956088e+00 -2.78464e-04 -1.39162e-07
+22 2.633175e-02 1.827495e+00 1.842944e-04 9.210114e-08
+23 2.833175e-02 1.000861e+00 3.795279e-04 1.896691e-07
+24 3.033175e-02 -2.08068e-01 6.273360e-04 3.135113e-07
+25 3.233175e-02 -1.33752e+00 4.375704e-04 2.186759e-07
+26 3.433175e-02 -1.95609e+00 2.790327e-04 1.394466e-07
+27 3.633175e-02 -1.82750e+00 -1.84864e-04 -9.23858e-08
+28 3.833175e-02 -1.00086e+00 -3.78957e-04 -1.89384e-07
+29 4.033175e-02 2.080682e-01 -6.27908e-04 -3.13797e-07
+30 4.233175e-02 1.337522e+00 -4.36997e-04 -2.18389e-07
+31 4.433175e-02 1.956088e+00 -2.79607e-04 -1.39734e-07
+32 4.633175e-02 1.827495e+00 1.854397e-04 9.267351e-08
+33 4.833175e-02 1.000861e+00 3.783802e-04 1.890956e-07
+34 5.033175e-02 -2.08068e-01 6.284861e-04 3.140860e-07
+35 5.233175e-02 -1.33752e+00 4.364179e-04 2.180999e-07
+36 5.433175e-02 -1.95609e+00 2.801875e-04 1.400238e-07
+37 5.633175e-02 -1.82750e+00 -1.86021e-04 -9.29642e-08
+38 5.833175e-02 -1.00086e+00 -3.77797e-04 -1.88804e-07
+39 6.033175e-02 2.080682e-01 -6.29070e-04 -3.14378e-07
+40 6.233175e-02 1.337522e+00 -4.35833e-04 -2.17807e-07
+41 6.433175e-02 1.956088e+00 -2.80774e-04 -1.40317e-07
+42 6.633175e-02 1.827495e+00 1.866091e-04 9.325791e-08
+43 6.833175e-02 1.000861e+00 3.772084e-04 1.885099e-07
+44 7.033175e-02 -2.08068e-01 6.296604e-04 3.146728e-07
+45 7.233175e-02 -1.33752e+00 4.352412e-04 2.175118e-07
+46 7.433175e-02 -1.95609e+00 2.813667e-04 1.406130e-07
+47 7.633175e-02 -1.82750e+00 -1.87203e-04 -9.35547e-08
+48 7.833175e-02 -1.00086e+00 -3.76613e-04 -1.88213e-07
+49 8.033175e-02 2.080682e-01 -6.30257e-04 -3.14971e-07
+50 8.233175e-02 1.337522e+00 -4.34644e-04 -2.17213e-07
+51 8.433175e-02 1.956088e+00 -2.81966e-04 -1.40912e-07
+52 8.633175e-02 1.827495e+00 1.878030e-04 9.385460e-08
+53 8.833175e-02 1.000861e+00 3.760119e-04 1.879120e-07
+54 9.033175e-02 -2.08068e-01 6.308593e-04 3.152720e-07
+
+Index time in net-_r1-pad2_ net-_r4-pad1_
+--------------------------------------------------------------------------------
+55 9.233175e-02 -1.33752e+00 4.340398e-04 2.169114e-07
+56 9.433175e-02 -1.95609e+00 2.825706e-04 1.412147e-07
+57 9.633175e-02 -1.82750e+00 -1.88409e-04 -9.41576e-08
+58 9.833175e-02 -1.00086e+00 -3.75404e-04 -1.87608e-07
+59 1.000000e-01 -2.44929e-15 -6.12305e-04 -3.05999e-07
+
+ * /home/fossee/updatedexamples/invertingamplifier/invertingamplifier.cir
+ Transient Analysis Thu Mar 3 22:37:21 2016
+--------------------------------------------------------------------------------
+Index time out x1.1 x1.2
+--------------------------------------------------------------------------------
+0 0.000000e+00 0.000000e+00 0.000000e+00 0.000000e+00
+1 1.000000e-05 -3.50735e-02 -3.82210e-02 -3.82210e-02
+2 1.454354e-05 -4.88552e-02 -5.32442e-02 -5.32442e-02
+3 2.363063e-05 -7.76972e-02 -8.46813e-02 -8.46813e-02
+4 4.180481e-05 -1.34387e-01 -1.46474e-01 -1.46474e-01
+5 7.815316e-05 -2.49045e-01 -2.71450e-01 -2.71450e-01
+6 1.508499e-04 -4.76766e-01 -5.19667e-01 -5.19667e-01
+7 2.962433e-04 -9.32932e-01 -1.01689e+00 -1.01689e+00
+8 5.870301e-04 -1.83684e+00 -2.00214e+00 -2.00214e+00
+9 1.168604e-03 -3.59295e+00 -3.91630e+00 -3.91630e+00
+10 2.331751e-03 -6.69025e+00 -7.29236e+00 -7.29236e+00
+11 4.331751e-03 -9.78211e+00 -1.06625e+01 -1.06625e+01
+12 6.331751e-03 -9.13638e+00 -9.95865e+00 -9.95865e+00
+13 8.331751e-03 -5.00202e+00 -5.45221e+00 -5.45221e+00
+14 1.033175e-02 1.044100e+00 1.138059e+00 1.138059e+00
+15 1.233175e-02 6.690245e+00 7.292360e+00 7.292360e+00
+16 1.433175e-02 9.782109e+00 1.066250e+01 1.066250e+01
+17 1.633175e-02 9.136372e+00 9.958649e+00 9.958649e+00
+18 1.833175e-02 5.002023e+00 5.452210e+00 5.452210e+00
+19 2.033175e-02 -1.04410e+00 -1.13806e+00 -1.13806e+00
+20 2.233175e-02 -6.69024e+00 -7.29236e+00 -7.29236e+00
+21 2.433175e-02 -9.78211e+00 -1.06625e+01 -1.06625e+01
+22 2.633175e-02 -9.13637e+00 -9.95864e+00 -9.95864e+00
+23 2.833175e-02 -5.00203e+00 -5.45221e+00 -5.45221e+00
+24 3.033175e-02 1.044107e+00 1.138067e+00 1.138067e+00
+25 3.233175e-02 6.690238e+00 7.292353e+00 7.292353e+00
+26 3.433175e-02 9.782116e+00 1.066250e+01 1.066250e+01
+27 3.633175e-02 9.136366e+00 9.958641e+00 9.958641e+00
+28 3.833175e-02 5.002029e+00 5.452218e+00 5.452218e+00
+29 4.033175e-02 -1.04411e+00 -1.13807e+00 -1.13807e+00
+30 4.233175e-02 -6.69023e+00 -7.29235e+00 -7.29235e+00
+31 4.433175e-02 -9.78212e+00 -1.06625e+01 -1.06625e+01
+32 4.633175e-02 -9.13636e+00 -9.95864e+00 -9.95864e+00
+33 4.833175e-02 -5.00203e+00 -5.45222e+00 -5.45222e+00
+34 5.033175e-02 1.044114e+00 1.138074e+00 1.138074e+00
+35 5.233175e-02 6.690231e+00 7.292345e+00 7.292345e+00
+36 5.433175e-02 9.782123e+00 1.066251e+01 1.066251e+01
+37 5.633175e-02 9.136359e+00 9.958634e+00 9.958634e+00
+38 5.833175e-02 5.002036e+00 5.452225e+00 5.452225e+00
+39 6.033175e-02 -1.04412e+00 -1.13808e+00 -1.13808e+00
+40 6.233175e-02 -6.69023e+00 -7.29234e+00 -7.29234e+00
+41 6.433175e-02 -9.78213e+00 -1.06625e+01 -1.06625e+01
+42 6.633175e-02 -9.13636e+00 -9.95863e+00 -9.95863e+00
+43 6.833175e-02 -5.00204e+00 -5.45223e+00 -5.45223e+00
+44 7.033175e-02 1.044121e+00 1.138082e+00 1.138082e+00
+45 7.233175e-02 6.690224e+00 7.292337e+00 7.292337e+00
+46 7.433175e-02 9.782130e+00 1.066252e+01 1.066252e+01
+47 7.633175e-02 9.136352e+00 9.958626e+00 9.958626e+00
+48 7.833175e-02 5.002043e+00 5.452233e+00 5.452233e+00
+49 8.033175e-02 -1.04412e+00 -1.13809e+00 -1.13809e+00
+50 8.233175e-02 -6.69022e+00 -7.29233e+00 -7.29233e+00
+51 8.433175e-02 -9.78213e+00 -1.06625e+01 -1.06625e+01
+52 8.633175e-02 -9.13635e+00 -9.95862e+00 -9.95862e+00
+53 8.833175e-02 -5.00205e+00 -5.45224e+00 -5.45224e+00
+54 9.033175e-02 1.044128e+00 1.138090e+00 1.138090e+00
+
+Index time out x1.1 x1.2
+--------------------------------------------------------------------------------
+55 9.233175e-02 6.690217e+00 7.292330e+00 7.292330e+00
+56 9.433175e-02 9.782137e+00 1.066253e+01 1.066253e+01
+57 9.633175e-02 9.136344e+00 9.958618e+00 9.958618e+00
+58 9.833175e-02 5.002051e+00 5.452241e+00 5.452241e+00
+59 1.000000e-01 -3.67536e-03 -3.99696e-03 -3.99696e-03
+
+ * /home/fossee/updatedexamples/invertingamplifier/invertingamplifier.cir
+ Transient Analysis Thu Mar 3 22:37:21 2016
+--------------------------------------------------------------------------------
+Index time x1.4
+--------------------------------------------------------------------------------
+0 0.000000e+00 0.000000e+00
+1 1.000000e-05 -6.09052e+01
+2 1.454354e-05 -5.27093e+01
+3 2.363063e-05 -5.76147e+01
+4 4.180481e-05 -5.09081e+01
+5 7.815316e-05 -5.90192e+01
+6 1.508499e-04 -5.05210e+01
+7 2.962433e-04 -5.99371e+01
+8 5.870301e-04 -5.09975e+01
+9 1.168604e-03 -5.97504e+01
+10 2.331751e-03 -4.39035e+01
+11 4.331751e-03 -2.77206e+01
+12 6.331751e-03 1.830811e+01
+13 8.331751e-03 3.804618e+01
+14 1.033175e-02 6.258967e+01
+15 1.233175e-02 4.384799e+01
+16 1.433175e-02 2.777627e+01
+17 1.633175e-02 -1.83639e+01
+18 1.833175e-02 -3.79903e+01
+19 2.033175e-02 -6.26457e+01
+20 2.233175e-02 -4.37919e+01
+21 2.433175e-02 -2.78325e+01
+22 2.633175e-02 1.842023e+01
+23 2.833175e-02 3.793382e+01
+24 3.033175e-02 6.270225e+01
+25 3.233175e-02 4.373517e+01
+26 3.433175e-02 2.788932e+01
+27 3.633175e-02 -1.84772e+01
+28 3.833175e-02 -3.78768e+01
+29 4.033175e-02 -6.27594e+01
+30 4.233175e-02 -4.36779e+01
+31 4.433175e-02 -2.79467e+01
+32 4.633175e-02 1.853470e+01
+33 4.833175e-02 3.781911e+01
+34 5.033175e-02 6.281720e+01
+35 5.233175e-02 4.361998e+01
+36 5.433175e-02 2.800475e+01
+37 5.633175e-02 -1.85928e+01
+38 5.833175e-02 -3.77609e+01
+39 6.033175e-02 -6.28756e+01
+40 6.233175e-02 -4.35615e+01
+41 6.433175e-02 -2.80634e+01
+42 6.633175e-02 1.865158e+01
+43 6.833175e-02 3.770199e+01
+44 7.033175e-02 6.293457e+01
+45 7.233175e-02 4.350237e+01
+46 7.433175e-02 2.812261e+01
+47 7.633175e-02 -1.87109e+01
+48 7.833175e-02 -3.76425e+01
+49 8.033175e-02 -6.29942e+01
+50 8.233175e-02 -4.34426e+01
+51 8.433175e-02 -2.81825e+01
+52 8.633175e-02 1.877092e+01
+53 8.833175e-02 3.758240e+01
+54 9.033175e-02 6.305440e+01
+
+Index time x1.4
+--------------------------------------------------------------------------------
+55 9.233175e-02 4.338228e+01
+56 9.433175e-02 2.824294e+01
+57 9.633175e-02 -1.88315e+01
+58 9.833175e-02 -3.75217e+01
+59 1.000000e-01 -6.11999e+01
diff --git a/InvertingAmplifier/scr.cir.out~ b/InvertingAmplifier/scr.cir.out~
new file mode 100644
index 0000000..d600f25
--- /dev/null
+++ b/InvertingAmplifier/scr.cir.out~
@@ -0,0 +1,29 @@
+* /opt/esim/src/subcircuitlibrary/scr/scr.cir
+
+.include PowerDiode.lib
+* u2 3 7 1 port
+* f2
+d1 5 2 PowerDiode
+c1 3 9 10u
+* f1
+v1 8 4 dc 0
+v2 6 5 dc 0
+* u1 9 1 6 aswitch
+r1 7 8 50
+r2 3 9 1
+Vf2 2 3 0
+f2 3 9 Vf2 100
+Vf1 4 3 0
+f1 3 9 Vf1 10
+a1 9 (1 6) u1
+* Schematic Name: aswitch, NgSpice Name: aswitch
+.model u1 aswitch(log=TRUE cntl_off=0.0 cntl_on=1.0 r_on=1.0 r_off=1.0e12 )
+.tran 0e-12 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/InvertingAmplifier/scr.sub~ b/InvertingAmplifier/scr.sub~
new file mode 100644
index 0000000..0fdddbf
--- /dev/null
+++ b/InvertingAmplifier/scr.sub~
@@ -0,0 +1,23 @@
+* Subcircuit scr
+.subckt scr 3 7 1
+* /opt/esim/src/subcircuitlibrary/scr/scr.cir
+.include PowerDiode.lib
+* f2
+d1 5 2 PowerDiode
+c1 3 9 10u
+* f1
+v1 8 4 dc 0
+v2 6 5 dc 0
+* u1 9 1 6 aswitch
+r1 7 8 50
+r2 3 9 1
+Vf2 2 3 0
+f2 3 9 Vf2 100
+Vf1 4 3 0
+f1 3 9 Vf1 10
+a1 9 [1 6 ] u1
+* Schematic Name: aswitch, NgSpice Name: aswitch
+.model u1 aswitch(log=TRUE cntl_off=0.0 cntl_on=1.0 r_on=1.0 r_off=1.0e12 )
+* Control Statements
+
+.ends scr \ No newline at end of file
diff --git a/InvertingAmplifier/ua741-cache.bak b/InvertingAmplifier/ua741-cache.bak
new file mode 100644
index 0000000..eaad34a
--- /dev/null
+++ b/InvertingAmplifier/ua741-cache.bak
@@ -0,0 +1,100 @@
+EESchema-LIBRARY Version 2.3 Date: Sunday 21 October 2012 01:22:10 AM IST
+#encoding utf-8
+#
+# C
+#
+DEF C C 0 10 N Y 1 F N
+F0 "C" 50 100 50 H V L CNN
+F1 "C" 50 -100 50 H V L CNN
+$FPLIST
+ SM*
+ C?
+ C1-1
+$ENDFPLIST
+DRAW
+P 2 0 1 10 -100 -30 100 -30 N
+P 2 0 1 10 -100 30 100 30 N
+X ~ 1 0 200 170 D 40 40 1 1 P
+X ~ 2 0 -200 170 U 40 40 1 1 P
+ENDDRAW
+ENDDEF
+#
+# GND
+#
+DEF ~GND #PWR 0 0 Y Y 1 F P
+F0 "#PWR" 0 0 30 H I C CNN
+F1 "GND" 0 -70 30 H I C CNN
+DRAW
+P 4 0 1 0 -50 0 0 -50 50 0 -50 0 N
+X GND 1 0 0 0 U 30 30 1 1 W N
+ENDDRAW
+ENDDEF
+#
+# PORT
+#
+DEF PORT U 0 40 Y Y 8 F N
+F0 "U" 0 -50 30 H V C CNN
+F1 "PORT" 0 0 30 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 I
+X ~ 2 250 0 100 L 30 30 2 1 I
+X ~ 3 250 0 100 L 30 30 3 1 I
+X ~ 4 250 0 100 L 30 30 4 1 I
+X ~ 5 250 0 100 L 30 30 5 1 I
+X ~ 6 250 0 100 L 30 30 6 1 I
+X ~ 7 250 0 100 L 30 30 7 1 I
+X ~ 8 250 0 100 L 30 30 8 1 I
+ENDDRAW
+ENDDEF
+#
+# PWR_FLAG
+#
+DEF PWR_FLAG #FLG 0 0 N N 1 F P
+F0 "#FLG" 0 270 30 H I C CNN
+F1 "PWR_FLAG" 0 230 30 H V C CNN
+DRAW
+X pwr 1 0 0 0 U 20 20 0 0 w
+P 3 0 1 0 0 0 0 100 0 100 N
+P 5 0 1 0 0 100 -100 150 0 200 100 150 0 100 N
+ENDDRAW
+ENDDEF
+#
+# R
+#
+DEF R R 0 0 N Y 1 F N
+F0 "R" 80 0 50 V V C CNN
+F1 "R" 0 0 50 V V C CNN
+$FPLIST
+ R?
+ SM0603
+ SM0805
+ R?-*
+$ENDFPLIST
+DRAW
+S -40 150 40 -150 0 1 12 N
+X ~ 1 0 250 100 D 60 60 1 1 P
+X ~ 2 0 -250 100 U 60 60 1 1 P
+ENDDRAW
+ENDDEF
+#
+# VCVS
+#
+DEF VCVS E 0 40 Y Y 1 F N
+F0 "E" -200 100 50 H V C CNN
+F1 "VCVS" -200 -50 50 H V C CNN
+$FPLIST
+ 1_pin
+$ENDFPLIST
+DRAW
+S -100 100 100 -100 0 1 0 N
+X + 1 -300 50 200 R 35 35 1 1 P
+X - 2 300 50 200 L 35 35 1 1 P
+X +c 3 -50 -200 100 U 35 35 1 1 P
+X -c 4 50 -200 100 U 35 35 1 1 P
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/InvertingAmplifier/ua741-cache.lib b/InvertingAmplifier/ua741-cache.lib
new file mode 100644
index 0000000..9114d34
--- /dev/null
+++ b/InvertingAmplifier/ua741-cache.lib
@@ -0,0 +1,100 @@
+EESchema-LIBRARY Version 2.3 Date: Saturday 17 November 2012 08:10:48 AM IST
+#encoding utf-8
+#
+# C
+#
+DEF C C 0 10 N Y 1 F N
+F0 "C" 50 100 50 H V L CNN
+F1 "C" 50 -100 50 H V L CNN
+$FPLIST
+ SM*
+ C?
+ C1-1
+$ENDFPLIST
+DRAW
+P 2 0 1 10 -100 -30 100 -30 N
+P 2 0 1 10 -100 30 100 30 N
+X ~ 1 0 200 170 D 40 40 1 1 P
+X ~ 2 0 -200 170 U 40 40 1 1 P
+ENDDRAW
+ENDDEF
+#
+# GND
+#
+DEF ~GND #PWR 0 0 Y Y 1 F P
+F0 "#PWR" 0 0 30 H I C CNN
+F1 "GND" 0 -70 30 H I C CNN
+DRAW
+P 4 0 1 0 -50 0 0 -50 50 0 -50 0 N
+X GND 1 0 0 0 U 30 30 1 1 W N
+ENDDRAW
+ENDDEF
+#
+# PORT
+#
+DEF PORT U 0 40 Y Y 8 F N
+F0 "U" 0 -50 30 H V C CNN
+F1 "PORT" 0 0 30 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 I
+X ~ 2 250 0 100 L 30 30 2 1 I
+X ~ 3 250 0 100 L 30 30 3 1 I
+X ~ 4 250 0 100 L 30 30 4 1 I
+X ~ 5 250 0 100 L 30 30 5 1 I
+X ~ 6 250 0 100 L 30 30 6 1 I
+X ~ 7 250 0 100 L 30 30 7 1 I
+X ~ 8 250 0 100 L 30 30 8 1 I
+ENDDRAW
+ENDDEF
+#
+# PWR_FLAG
+#
+DEF PWR_FLAG #FLG 0 0 N N 1 F P
+F0 "#FLG" 0 270 30 H I C CNN
+F1 "PWR_FLAG" 0 230 30 H V C CNN
+DRAW
+X pwr 1 0 0 0 U 20 20 0 0 w
+P 3 0 1 0 0 0 0 100 0 100 N
+P 5 0 1 0 0 100 -100 150 0 200 100 150 0 100 N
+ENDDRAW
+ENDDEF
+#
+# R
+#
+DEF R R 0 0 N Y 1 F N
+F0 "R" 80 0 50 V V C CNN
+F1 "R" 0 0 50 V V C CNN
+$FPLIST
+ R?
+ SM0603
+ SM0805
+ R?-*
+$ENDFPLIST
+DRAW
+S -40 150 40 -150 0 1 12 N
+X ~ 1 0 250 100 D 60 60 1 1 P
+X ~ 2 0 -250 100 U 60 60 1 1 P
+ENDDRAW
+ENDDEF
+#
+# VCVS
+#
+DEF VCVS E 0 40 Y Y 1 F N
+F0 "E" -200 100 50 H V C CNN
+F1 "VCVS" -200 -50 50 H V C CNN
+$FPLIST
+ 1_pin
+$ENDFPLIST
+DRAW
+S -100 100 100 -100 0 1 0 N
+X + 1 -300 50 200 R 35 35 1 1 P
+X - 2 300 50 200 L 35 35 1 1 P
+X +c 3 -50 -200 100 U 35 35 1 1 P
+X -c 4 50 -200 100 U 35 35 1 1 P
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/InvertingAmplifier/ua741.bak b/InvertingAmplifier/ua741.bak
new file mode 100644
index 0000000..6be9280
--- /dev/null
+++ b/InvertingAmplifier/ua741.bak
@@ -0,0 +1,208 @@
+EESchema Schematic File Version 2 date Monday 17 December 2012 11:17:01 AM IST
+LIBS:power
+LIBS:device
+LIBS:transistors
+LIBS:conn
+LIBS:linear
+LIBS:regul
+LIBS:74xx
+LIBS:cmos4000
+LIBS:adc-dac
+LIBS:memory
+LIBS:xilinx
+LIBS:special
+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:valves
+LIBS:analogSpice
+LIBS:converterSpice
+LIBS:digitalSpice
+LIBS:linearSpice
+LIBS:measurementSpice
+LIBS:portSpice
+LIBS:sourcesSpice
+LIBS:ua741-cache
+EELAYER 25 0
+EELAYER END
+$Descr A4 11700 8267
+encoding utf-8
+Sheet 1 1
+Title ""
+Date "20 oct 2012"
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$Comp
+L PORT U1
+U 3 1 5082C027
+P 6250 2500
+F 0 "U1" H 6250 2450 30 0000 C CNN
+F 1 "PORT" H 6250 2500 30 0000 C CNN
+ 3 6250 2500
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U1
+U 1 1 5082C011
+P 2300 3100
+F 0 "U1" H 2300 3050 30 0000 C CNN
+F 1 "PORT" H 2300 3100 30 0000 C CNN
+ 1 2300 3100
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 2 1 5082C00B
+P 2250 2600
+F 0 "U1" H 2250 2550 30 0000 C CNN
+F 1 "PORT" H 2250 2600 30 0000 C CNN
+ 2 2250 2600
+ 1 0 0 -1
+$EndComp
+Connection ~ 3700 3200
+Wire Wire Line
+ 3450 3200 3700 3200
+Connection ~ 5000 3300
+Wire Wire Line
+ 3700 3300 5250 3300
+Wire Wire Line
+ 5250 3300 5250 3200
+Connection ~ 4550 3300
+Wire Wire Line
+ 5000 3300 5000 2950
+Connection ~ 3700 3300
+Wire Wire Line
+ 4550 3300 4550 3100
+Wire Wire Line
+ 3900 2500 3700 2500
+Wire Wire Line
+ 3700 2500 3700 2550
+Wire Wire Line
+ 3450 2900 3300 2900
+Wire Wire Line
+ 3300 2900 3300 3200
+Wire Wire Line
+ 3300 3200 2950 3200
+Connection ~ 2950 3100
+Wire Wire Line
+ 2950 3200 2950 3100
+Wire Wire Line
+ 3000 2600 2500 2600
+Wire Wire Line
+ 2550 3100 3000 3100
+Wire Wire Line
+ 2950 2600 2950 2500
+Connection ~ 2950 2600
+Wire Wire Line
+ 2950 2500 3300 2500
+Wire Wire Line
+ 3300 2500 3300 2800
+Wire Wire Line
+ 3300 2800 3450 2800
+Wire Wire Line
+ 3700 3150 3700 3400
+Wire Wire Line
+ 4550 2500 4550 2700
+Wire Wire Line
+ 4400 2500 5000 2500
+Wire Wire Line
+ 5000 2500 5000 2850
+Connection ~ 4550 2500
+Wire Wire Line
+ 5250 2600 5250 2500
+Wire Wire Line
+ 5250 2500 5350 2500
+Wire Wire Line
+ 5850 2500 6000 2500
+$Comp
+L PWR_FLAG #FLG01
+U 1 1 508152A0
+P 3450 3200
+F 0 "#FLG01" H 3450 3470 30 0001 C CNN
+F 1 "PWR_FLAG" H 3450 3430 30 0000 C CNN
+ 1 3450 3200
+ 1 0 0 -1
+$EndComp
+$Comp
+L R Rout1
+U 1 1 50813F5B
+P 5600 2500
+F 0 "Rout1" V 5680 2500 50 0000 C CNN
+F 1 "75" V 5600 2500 50 0000 C CNN
+ 1 5600 2500
+ 0 1 1 0
+$EndComp
+$Comp
+L VCVS Eout1
+U 1 1 50813F0F
+P 5200 2900
+F 0 "Eout1" H 5000 3000 50 0000 C CNN
+F 1 "1" H 5000 2850 50 0000 C CNN
+ 1 5200 2900
+ 0 1 1 0
+$EndComp
+$Comp
+L C Cbw1
+U 1 1 50813EE0
+P 4550 2900
+F 0 "Cbw1" H 4600 3000 50 0000 L CNN
+F 1 "31.85e-9" H 4600 2800 50 0000 L CNN
+ 1 4550 2900
+ 1 0 0 -1
+$EndComp
+$Comp
+L R Rbw1
+U 1 1 50813EAB
+P 4150 2500
+F 0 "Rbw1" V 4230 2500 50 0000 C CNN
+F 1 "0.5e6" V 4150 2500 50 0000 C CNN
+ 1 4150 2500
+ 0 1 1 0
+$EndComp
+$Comp
+L GND #PWR02
+U 1 1 50813E0D
+P 3700 3400
+F 0 "#PWR02" H 3700 3400 30 0001 C CNN
+F 1 "GND" H 3700 3330 30 0001 C CNN
+ 1 3700 3400
+ 1 0 0 -1
+$EndComp
+$Comp
+L VCVS Ein1
+U 1 1 50813D7C
+P 3650 2850
+F 0 "Ein1" H 3450 2950 50 0000 C CNN
+F 1 "100e3" H 3450 2800 50 0000 C CNN
+ 1 3650 2850
+ 0 1 1 0
+$EndComp
+$Comp
+L R Rin1
+U 1 1 50813C57
+P 3000 2850
+F 0 "Rin1" V 3080 2850 50 0000 C CNN
+F 1 "2e6" V 3000 2850 50 0000 C CNN
+ 1 3000 2850
+ 1 0 0 -1
+$EndComp
+$EndSCHEMATC
diff --git a/InvertingAmplifier/ua741.cir b/InvertingAmplifier/ua741.cir
new file mode 100644
index 0000000..de79742
--- /dev/null
+++ b/InvertingAmplifier/ua741.cir
@@ -0,0 +1,15 @@
+* EESchema Netlist Version 1.1 (Spice format) creation date: Monday 17 December 2012 11:16:58 AM IST
+
+* 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:/
+U1 6 7 3 PORT
+Rout1 3 2 75
+Eout1 2 0 1 0 1
+Cbw1 1 0 31.85e-9
+Rbw1 1 4 0.5e6
+Ein1 4 0 7 6 100e3
+Rin1 7 6 2e6
+
+.end
diff --git a/InvertingAmplifier/ua741.cir.ckt b/InvertingAmplifier/ua741.cir.ckt
new file mode 100644
index 0000000..3661a9a
--- /dev/null
+++ b/InvertingAmplifier/ua741.cir.ckt
@@ -0,0 +1,9 @@
+* eeschema netlist version 1.1 (spice format) creation date: monday 17 december 2012 11:16:58 am ist
+
+u1 6 7 3 port
+rout1 3 2 75
+eout1 2 0 1 0 1
+cbw1 1 0 31.85e-9
+rbw1 1 4 0.5e6
+ein1 4 0 7 6 100e3
+rin1 7 6 2e6
diff --git a/InvertingAmplifier/ua741.cir.out b/InvertingAmplifier/ua741.cir.out
new file mode 100644
index 0000000..72e6851
--- /dev/null
+++ b/InvertingAmplifier/ua741.cir.out
@@ -0,0 +1,18 @@
+* eeschema netlist version 1.1 (spice format) creation date: monday 17 december 2012 11:16:58 am ist
+
+* u1 6 7 3 port
+rout1 3 2 75
+eout1 2 0 1 0 1
+cbw1 1 0 31.85e-9
+rbw1 1 4 0.5e6
+ein1 4 0 7 6 100e3
+rin1 7 6 2e6
+.ac lin 0 0Hz 0Hz
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+.endc
+.end
diff --git a/InvertingAmplifier/ua741.pro b/InvertingAmplifier/ua741.pro
new file mode 100644
index 0000000..5dbb81a
--- /dev/null
+++ b/InvertingAmplifier/ua741.pro
@@ -0,0 +1,72 @@
+update=Monday 17 December 2012 06:14:06 PM IST
+last_client=eeschema
+[eeschema]
+version=1
+LibDir=/home/yogesh/FreeEDA/library
+NetFmt=1
+HPGLSpd=20
+HPGLDm=15
+HPGLNum=1
+offX_A4=0
+offY_A4=0
+offX_A3=0
+offY_A3=0
+offX_A2=0
+offY_A2=0
+offX_A1=0
+offY_A1=0
+offX_A0=0
+offY_A0=0
+offX_A=0
+offY_A=0
+offX_B=0
+offY_B=0
+offX_C=0
+offY_C=0
+offX_D=0
+offY_D=0
+offX_E=0
+offY_E=0
+RptD_X=0
+RptD_Y=100
+RptLab=1
+LabSize=60
+[eeschema/libraries]
+LibName1=power
+LibName2=device
+LibName3=transistors
+LibName4=conn
+LibName5=linear
+LibName6=regul
+LibName7=74xx
+LibName8=cmos4000
+LibName9=adc-dac
+LibName10=memory
+LibName11=xilinx
+LibName12=special
+LibName13=microcontrollers
+LibName14=dsp
+LibName15=microchip
+LibName16=analog_switches
+LibName17=motorola
+LibName18=texas
+LibName19=intel
+LibName20=audio
+LibName21=interface
+LibName22=digital-audio
+LibName23=philips
+LibName24=display
+LibName25=cypress
+LibName26=siliconi
+LibName27=opto
+LibName28=atmel
+LibName29=contrib
+LibName30=valves
+LibName31=analogSpice
+LibName32=converterSpice
+LibName33=digitalSpice
+LibName34=linearSpice
+LibName35=measurementSpice
+LibName36=portSpice
+LibName37=sourcesSpice
+LibName38=analogXSpice
diff --git a/InvertingAmplifier/ua741.sch b/InvertingAmplifier/ua741.sch
new file mode 100644
index 0000000..7dfc5e1
--- /dev/null
+++ b/InvertingAmplifier/ua741.sch
@@ -0,0 +1,219 @@
+EESchema Schematic File Version 2 date Wednesday 19 December 2012 10:15:16 AM IST
+LIBS:power
+LIBS:device
+LIBS:transistors
+LIBS:conn
+LIBS:linear
+LIBS:regul
+LIBS:74xx
+LIBS:cmos4000
+LIBS:adc-dac
+LIBS:memory
+LIBS:xilinx
+LIBS:special
+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:valves
+LIBS:analogSpice
+LIBS:converterSpice
+LIBS:digitalSpice
+LIBS:linearSpice
+LIBS:measurementSpice
+LIBS:portSpice
+LIBS:sourcesSpice
+LIBS:analogXSpice
+LIBS:ua741-cache
+EELAYER 25 0
+EELAYER END
+$Descr A4 11700 8267
+encoding utf-8
+Sheet 1 1
+Title ""
+Date "19 dec 2012"
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+Text Notes 3800 2400 0 60 ~ 0
+Op-Amp
+Text Notes 3750 2850 0 60 ~ 0
+VCCS
+Text Notes 5800 2500 0 60 ~ 0
+out
+Text Notes 2750 3100 0 60 ~ 0
+-
+Text Notes 2700 2600 0 60 ~ 0
++
+$Comp
+L PORT U1
+U 6 1 5082C027
+P 6250 2500
+F 0 "U1" H 6250 2450 30 0000 C CNN
+F 1 "PORT" H 6250 2500 30 0000 C CNN
+ 6 6250 2500
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U1
+U 2 1 5082C011
+P 2300 3100
+F 0 "U1" H 2300 3050 30 0000 C CNN
+F 1 "PORT" H 2300 3100 30 0000 C CNN
+ 2 2300 3100
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 3 1 5082C00B
+P 2250 2600
+F 0 "U1" H 2250 2550 30 0000 C CNN
+F 1 "PORT" H 2250 2600 30 0000 C CNN
+ 3 2250 2600
+ 1 0 0 -1
+$EndComp
+Connection ~ 3700 3200
+Wire Wire Line
+ 3450 3200 3700 3200
+Connection ~ 5000 3300
+Wire Wire Line
+ 3700 3300 5250 3300
+Wire Wire Line
+ 5250 3300 5250 3200
+Connection ~ 4550 3300
+Wire Wire Line
+ 5000 3300 5000 2950
+Connection ~ 3700 3300
+Wire Wire Line
+ 4550 3300 4550 3100
+Wire Wire Line
+ 3900 2500 3700 2500
+Wire Wire Line
+ 3700 2500 3700 2550
+Wire Wire Line
+ 3450 2900 3300 2900
+Wire Wire Line
+ 3300 2900 3300 3200
+Wire Wire Line
+ 3300 3200 2950 3200
+Connection ~ 2950 3100
+Wire Wire Line
+ 2950 3200 2950 3100
+Wire Wire Line
+ 3000 2600 2500 2600
+Wire Wire Line
+ 2550 3100 3000 3100
+Wire Wire Line
+ 2950 2600 2950 2500
+Connection ~ 2950 2600
+Wire Wire Line
+ 2950 2500 3300 2500
+Wire Wire Line
+ 3300 2500 3300 2800
+Wire Wire Line
+ 3300 2800 3450 2800
+Wire Wire Line
+ 3700 3150 3700 3400
+Wire Wire Line
+ 4550 2500 4550 2700
+Wire Wire Line
+ 4400 2500 5000 2500
+Wire Wire Line
+ 5000 2500 5000 2850
+Connection ~ 4550 2500
+Wire Wire Line
+ 5250 2600 5250 2500
+Wire Wire Line
+ 5250 2500 5350 2500
+Wire Wire Line
+ 5850 2500 6000 2500
+$Comp
+L PWR_FLAG #FLG01
+U 1 1 508152A0
+P 3450 3200
+F 0 "#FLG01" H 3450 3470 30 0001 C CNN
+F 1 "PWR_FLAG" H 3450 3430 30 0000 C CNN
+ 1 3450 3200
+ 1 0 0 -1
+$EndComp
+$Comp
+L R Rout1
+U 1 1 50813F5B
+P 5600 2500
+F 0 "Rout1" V 5680 2500 50 0000 C CNN
+F 1 "75" V 5600 2500 50 0000 C CNN
+ 1 5600 2500
+ 0 1 1 0
+$EndComp
+$Comp
+L VCVS Eout1
+U 1 1 50813F0F
+P 5200 2900
+F 0 "Eout1" H 5000 3000 50 0000 C CNN
+F 1 "1" H 5000 2850 50 0000 C CNN
+ 1 5200 2900
+ 0 1 1 0
+$EndComp
+$Comp
+L C Cbw1
+U 1 1 50813EE0
+P 4550 2900
+F 0 "Cbw1" H 4600 3000 50 0000 L CNN
+F 1 "31.85e-9" H 4600 2800 50 0000 L CNN
+ 1 4550 2900
+ 1 0 0 -1
+$EndComp
+$Comp
+L R Rbw1
+U 1 1 50813EAB
+P 4150 2500
+F 0 "Rbw1" V 4230 2500 50 0000 C CNN
+F 1 "0.5e6" V 4150 2500 50 0000 C CNN
+ 1 4150 2500
+ 0 1 1 0
+$EndComp
+$Comp
+L GND #PWR02
+U 1 1 50813E0D
+P 3700 3400
+F 0 "#PWR02" H 3700 3400 30 0001 C CNN
+F 1 "GND" H 3700 3330 30 0001 C CNN
+ 1 3700 3400
+ 1 0 0 -1
+$EndComp
+$Comp
+L VCVS Ein1
+U 1 1 50813D7C
+P 3650 2850
+F 0 "Ein1" H 3450 2950 50 0000 C CNN
+F 1 "100e3" H 3450 2800 50 0000 C CNN
+ 1 3650 2850
+ 0 1 1 0
+$EndComp
+$Comp
+L R Rin1
+U 1 1 50813C57
+P 3000 2850
+F 0 "Rin1" V 3080 2850 50 0000 C CNN
+F 1 "2e6" V 3000 2850 50 0000 C CNN
+ 1 3000 2850
+ 1 0 0 -1
+$EndComp
+$EndSCHEMATC
diff --git a/InvertingAmplifier/ua741.sub b/InvertingAmplifier/ua741.sub
new file mode 100644
index 0000000..ad26c00
--- /dev/null
+++ b/InvertingAmplifier/ua741.sub
@@ -0,0 +1,12 @@
+* Subcircuit ua741
+.subckt ua741 6 7 3
+* eeschema netlist version 1.1 (spice format) creation date: monday 17 december 2012 11:16:58 am ist
+rout1 3 2 75
+eout1 2 0 1 0 1
+cbw1 1 0 31.85e-9
+rbw1 1 4 0.5e6
+ein1 4 0 7 6 100e3
+rin1 7 6 2e6
+* Control Statements
+
+.ends ua741 \ No newline at end of file
diff --git a/InvertingAmplifier/ua741_Previous_Values.xml b/InvertingAmplifier/ua741_Previous_Values.xml
new file mode 100644
index 0000000..9c7bb53
--- /dev/null
+++ b/InvertingAmplifier/ua741_Previous_Values.xml
@@ -0,0 +1 @@
+<KicadtoNgspice><source /><model /><devicemodel /><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 Name" /><field2 name="Start" /><field3 name="Increment" /><field4 name="Stop" /><field5 name="Operating Point">False</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></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