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:TL071-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 jfet_p J1
U 1 1 67C29EBB
P 2100 3250
F 0 "J1" H 2000 3300 50  0000 R CNN
F 1 "jfet_p" H 2050 3400 50  0000 R CNN
F 2 "" H 2300 3350 29  0000 C CNN
F 3 "" H 2100 3250 60  0000 C CNN
	1    2100 3250
	1    0    0    -1  
$EndComp
$Comp
L jfet_p J2
U 1 1 67C29EBC
P 3300 3250
F 0 "J2" H 3200 3300 50  0000 R CNN
F 1 "jfet_p" H 3250 3400 50  0000 R CNN
F 2 "" H 3500 3350 29  0000 C CNN
F 3 "" H 3300 3250 60  0000 C CNN
	1    3300 3250
	-1   0    0    -1  
$EndComp
$Comp
L eSim_PNP Q3
U 1 1 67C29EBD
P 2850 2400
F 0 "Q3" H 2750 2450 50  0000 R CNN
F 1 "eSim_PNP" H 2800 2550 50  0000 R CNN
F 2 "" H 3050 2500 29  0000 C CNN
F 3 "" H 2850 2400 60  0000 C CNN
	1    2850 2400
	-1   0    0    1   
$EndComp
$Comp
L resistor R3
U 1 1 67C29EBE
P 2700 1750
F 0 "R3" H 2750 1880 50  0000 C CNN
F 1 "30R" H 2750 1700 50  0000 C CNN
F 2 "" H 2750 1730 30  0000 C CNN
F 3 "" V 2750 1800 30  0000 C CNN
	1    2700 1750
	0    1    1    0   
$EndComp
$Comp
L eSim_NPN Q1
U 1 1 67C29EBF
P 2300 4750
F 0 "Q1" H 2200 4800 50  0000 R CNN
F 1 "eSim_NPN" H 2250 4900 50  0000 R CNN
F 2 "" H 2500 4850 29  0000 C CNN
F 3 "" H 2300 4750 60  0000 C CNN
	1    2300 4750
	-1   0    0    -1  
$EndComp
$Comp
L eSim_NPN Q4
U 1 1 67C29EC0
P 3100 4750
F 0 "Q4" H 3000 4800 50  0000 R CNN
F 1 "eSim_NPN" H 3050 4900 50  0000 R CNN
F 2 "" H 3300 4850 29  0000 C CNN
F 3 "" H 3100 4750 60  0000 C CNN
	1    3100 4750
	1    0    0    -1  
$EndComp
$Comp
L eSim_NPN Q2
U 1 1 67C29EC1
P 2600 4350
F 0 "Q2" H 2500 4400 50  0000 R CNN
F 1 "eSim_NPN" H 2550 4500 50  0000 R CNN
F 2 "" H 2800 4450 29  0000 C CNN
F 3 "" H 2600 4350 60  0000 C CNN
	1    2600 4350
	1    0    0    -1  
$EndComp
$Comp
L eSim_NPN Q5
U 1 1 67C29EC2
P 3750 4300
F 0 "Q5" H 3650 4350 50  0000 R CNN
F 1 "eSim_NPN" H 3700 4450 50  0000 R CNN
F 2 "" H 3950 4400 29  0000 C CNN
F 3 "" H 3750 4300 60  0000 C CNN
	1    3750 4300
	1    0    0    -1  
$EndComp
$Comp
L resistor R1
U 1 1 67C29EC3
P 2150 5300
F 0 "R1" H 2200 5430 50  0000 C CNN
F 1 "1kR" H 2200 5250 50  0000 C CNN
F 2 "" H 2200 5280 30  0000 C CNN
F 3 "" V 2200 5350 30  0000 C CNN
	1    2150 5300
	0    1    1    0   
$EndComp
$Comp
L resistor R4
U 1 1 67C29EC4
P 3150 5300
F 0 "R4" H 3200 5430 50  0000 C CNN
F 1 "1kR" H 3200 5250 50  0000 C CNN
F 2 "" H 3200 5280 30  0000 C CNN
F 3 "" V 3200 5350 30  0000 C CNN
	1    3150 5300
	0    1    1    0   
$EndComp
$Comp
L resistor R2
U 1 1 67C29EC5
P 2650 5000
F 0 "R2" H 2700 5130 50  0000 C CNN
F 1 "50kR" H 2700 4950 50  0000 C CNN
F 2 "" H 2700 4980 30  0000 C CNN
F 3 "" V 2700 5050 30  0000 C CNN
	1    2650 5000
	0    1    1    0   
$EndComp
$Comp
L resistor R5
U 1 1 67C29EC6
P 3800 4950
F 0 "R5" H 3850 5080 50  0000 C CNN
F 1 "50kR" H 3850 4900 50  0000 C CNN
F 2 "" H 3850 4930 30  0000 C CNN
F 3 "" V 3850 5000 30  0000 C CNN
	1    3800 4950
	0    1    1    0   
$EndComp
$Comp
L eSim_Diode D1
U 1 1 67C29EC7
P 3750 3550
F 0 "D1" H 3750 3650 50  0000 C CNN
F 1 "eSim_Diode" H 3750 3450 50  0000 C CNN
F 2 "" H 3750 3550 60  0000 C CNN
F 3 "" H 3750 3550 60  0000 C CNN
	1    3750 3550
	1    0    0    -1  
$EndComp
$Comp
L capacitor_polarised C1
U 1 1 67C29EC8
P 3750 3900
F 0 "C1" H 3775 4000 50  0000 L CNN
F 1 "18pF" H 3775 3800 50  0000 L CNN
F 2 "" H 3750 3900 50  0001 C CNN
F 3 "" H 3750 3900 50  0001 C CNN
	1    3750 3900
	0    -1   -1   0   
$EndComp
$Comp
L eSim_PNP Q7
U 1 1 67C29EC9
P 5150 1850
F 0 "Q7" H 5050 1900 50  0000 R CNN
F 1 "eSim_PNP" H 5100 2000 50  0000 R CNN
F 2 "" H 5350 1950 29  0000 C CNN
F 3 "" H 5150 1850 60  0000 C CNN
	1    5150 1850
	1    0    0    -1  
$EndComp
$Comp
L eSim_PNP Q12
U 1 1 67C29ECA
P 6950 1850
F 0 "Q12" H 6850 1900 50  0000 R CNN
F 1 "eSim_PNP" H 6900 2000 50  0000 R CNN
F 2 "" H 7150 1950 29  0000 C CNN
F 3 "" H 6950 1850 60  0000 C CNN
	1    6950 1850
	1    0    0    -1  
$EndComp
$Comp
L eSim_NPN Q6
U 1 1 67C29ECB
P 5050 2750
F 0 "Q6" H 4950 2800 50  0000 R CNN
F 1 "eSim_NPN" H 5000 2900 50  0000 R CNN
F 2 "" H 5250 2850 29  0000 C CNN
F 3 "" H 5050 2750 60  0000 C CNN
	1    5050 2750
	-1   0    0    -1  
$EndComp
$Comp
L eSim_NPN Q10
U 1 1 67C29ECC
P 6350 2500
F 0 "Q10" H 6250 2550 50  0000 R CNN
F 1 "eSim_NPN" H 6300 2650 50  0000 R CNN
F 2 "" H 6550 2600 29  0000 C CNN
F 3 "" H 6350 2500 60  0000 C CNN
	1    6350 2500
	1    0    0    -1  
$EndComp
$Comp
L eSim_NPN Q9
U 1 1 67C29ECD
P 5200 3350
F 0 "Q9" H 5100 3400 50  0000 R CNN
F 1 "eSim_NPN" H 5150 3500 50  0000 R CNN
F 2 "" H 5400 3450 29  0000 C CNN
F 3 "" H 5200 3350 60  0000 C CNN
	1    5200 3350
	1    0    0    -1  
$EndComp
$Comp
L resistor R8
U 1 1 67C29ECE
P 6400 2950
F 0 "R8" H 6450 3080 50  0000 C CNN
F 1 "100R" H 6450 2900 50  0000 C CNN
F 2 "" H 6450 2930 30  0000 C CNN
F 3 "" V 6450 3000 30  0000 C CNN
	1    6400 2950
	0    1    1    0   
$EndComp
$Comp
L resistor R9
U 1 1 67C29ECF
P 6400 3450
F 0 "R9" H 6450 3580 50  0000 C CNN
F 1 "100R" H 6450 3400 50  0000 C CNN
F 2 "" H 6450 3430 30  0000 C CNN
F 3 "" V 6450 3500 30  0000 C CNN
	1    6400 3450
	0    1    1    0   
$EndComp
$Comp
L eSim_PNP Q11
U 1 1 67C29ED0
P 6350 4050
F 0 "Q11" H 6250 4100 50  0000 R CNN
F 1 "eSim_PNP" H 6300 4200 50  0000 R CNN
F 2 "" H 6550 4150 29  0000 C CNN
F 3 "" H 6350 4050 60  0000 C CNN
	1    6350 4050
	1    0    0    -1  
$EndComp
$Comp
L eSim_NPN Q8
U 1 1 67C29ED1
P 5150 4600
F 0 "Q8" H 5050 4650 50  0000 R CNN
F 1 "eSim_NPN" H 5100 4750 50  0000 R CNN
F 2 "" H 5350 4700 29  0000 C CNN
F 3 "" H 5150 4600 60  0000 C CNN
	1    5150 4600
	1    0    0    -1  
$EndComp
$Comp
L resistor R7
U 1 1 67C29ED2
P 5200 5100
F 0 "R7" H 5250 5230 50  0000 C CNN
F 1 "100R" H 5250 5050 50  0000 C CNN
F 2 "" H 5250 5080 30  0000 C CNN
F 3 "" V 5250 5150 30  0000 C CNN
	1    5200 5100
	0    1    1    0   
$EndComp
Wire Wire Line
	2750 1950 2750 2200
Wire Wire Line
	2200 3050 2200 2900
Wire Wire Line
	2200 2900 3200 2900
Wire Wire Line
	3200 2900 3200 3050
Wire Wire Line
	2750 2600 2750 2900
Connection ~ 2750 2900
Wire Wire Line
	2200 3450 2200 4550
Wire Wire Line
	3200 3450 3200 4550
Wire Wire Line
	2700 4150 2700 4100
Wire Wire Line
	2700 4100 4300 4100
Wire Wire Line
	2500 4750 2900 4750
Wire Wire Line
	2700 4550 2700 4900
Connection ~ 2700 4750
Wire Wire Line
	2400 4350 2200 4350
Connection ~ 2200 4350
Wire Wire Line
	3550 4300 3200 4300
Connection ~ 3200 4300
Wire Wire Line
	3850 4500 3850 4850
Wire Wire Line
	3200 4950 3200 5200
Wire Wire Line
	3900 3550 3900 3900
Wire Wire Line
	3600 3550 3200 3550
Connection ~ 3200 3550
Wire Wire Line
	2200 4950 2200 5200
Wire Wire Line
	1350 5500 7550 5500
Wire Wire Line
	2700 5200 2700 5500
Connection ~ 2700 5500
Wire Wire Line
	3850 5500 3850 5150
Connection ~ 3200 5500
Wire Wire Line
	6450 2700 6450 2850
Wire Wire Line
	6450 3150 6450 3350
Wire Wire Line
	6450 3650 6450 3850
Wire Wire Line
	5250 1650 5250 1350
Wire Wire Line
	1700 1350 7950 1350
Wire Wire Line
	7050 1350 7050 1650
Wire Wire Line
	3050 2400 4200 2400
Wire Wire Line
	4200 2400 4200 2150
Wire Wire Line
	4200 2150 7100 2150
Wire Wire Line
	7050 2150 7050 2050
Wire Wire Line
	6750 1850 6750 2150
Connection ~ 6750 2150
Wire Wire Line
	4950 1850 4950 2150
Connection ~ 4950 2150
Wire Wire Line
	6450 2300 6450 1350
Connection ~ 6450 1350
Wire Wire Line
	5250 2050 5250 3150
Wire Wire Line
	4950 2550 4950 2450
Wire Wire Line
	4950 2450 5250 2450
Connection ~ 5250 2450
Wire Wire Line
	4950 2950 4950 3600
Wire Wire Line
	4950 3350 5000 3350
Wire Wire Line
	5250 3150 5300 3150
Connection ~ 5250 2750
Wire Wire Line
	6150 2500 5250 2500
Connection ~ 5250 2500
Wire Wire Line
	4550 4050 6150 4050
Wire Wire Line
	5300 4050 5300 3550
Wire Wire Line
	5250 4050 5250 4400
Connection ~ 5300 4050
Wire Wire Line
	5250 4800 5250 5000
Wire Wire Line
	5250 5500 5250 5300
Connection ~ 3850 5500
Wire Wire Line
	4950 4600 3850 4600
Connection ~ 3850 4600
Wire Wire Line
	6450 5500 6450 4250
Connection ~ 5250 5500
Wire Wire Line
	2750 1650 2750 1350
Connection ~ 5250 1350
$Comp
L eSim_NPN Q13
U 1 1 67C29ED3
P 7200 4100
F 0 "Q13" H 7100 4150 50  0000 R CNN
F 1 "eSim_NPN" H 7150 4250 50  0000 R CNN
F 2 "" H 7400 4200 29  0000 C CNN
F 3 "" H 7200 4100 60  0000 C CNN
	1    7200 4100
	-1   0    0    -1  
$EndComp
$Comp
L resistor R11
U 1 1 67C29ED4
P 7050 4750
F 0 "R11" H 7100 4880 50  0000 C CNN
F 1 "5kR" H 7100 4700 50  0000 C CNN
F 2 "" H 7100 4730 30  0000 C CNN
F 3 "" V 7100 4800 30  0000 C CNN
	1    7050 4750
	0    1    1    0   
$EndComp
$Comp
L zener U1
U 1 1 67C29ED5
P 7550 4900
F 0 "U1" H 7500 4800 60  0000 C CNN
F 1 "zener" H 7550 5000 60  0000 C CNN
F 2 "" H 7600 4900 60  0000 C CNN
F 3 "" H 7600 4900 60  0000 C CNN
	1    7550 4900
	0    -1   -1   0   
$EndComp
$Comp
L jfet_p J3
U 1 1 67C29ED6
P 7650 3400
F 0 "J3" H 7550 3450 50  0000 R CNN
F 1 "jfet_p" H 7600 3550 50  0000 R CNN
F 2 "" H 7850 3500 29  0000 C CNN
F 3 "" H 7650 3400 60  0000 C CNN
	1    7650 3400
	-1   0    0    -1  
$EndComp
$Comp
L resistor R10
U 1 1 67C29ED7
P 6700 3300
F 0 "R10" H 6750 3430 50  0000 C CNN
F 1 "200R" H 6750 3250 50  0000 C CNN
F 2 "" H 6750 3280 30  0000 C CNN
F 3 "" V 6750 3350 30  0000 C CNN
	1    6700 3300
	1    0    0    -1  
$EndComp
Wire Wire Line
	6600 3250 6450 3250
Connection ~ 6450 3250
Wire Wire Line
	7100 2150 7100 3900
Connection ~ 7050 2150
Wire Wire Line
	7100 4300 7100 4650
Wire Wire Line
	7100 5500 7100 4950
Connection ~ 6450 5500
Wire Wire Line
	7550 3600 7550 4600
Wire Wire Line
	7400 4100 7550 4100
Connection ~ 7550 4100
Wire Wire Line
	7550 5500 7550 5100
Connection ~ 7100 5500
Wire Wire Line
	7550 1350 7550 3200
Connection ~ 7050 1350
Wire Wire Line
	7950 1350 7950 3400
Wire Wire Line
	7950 3400 7850 3400
Connection ~ 7550 1350
Text GLabel 8400 3050 2    60   Input ~ 0
Out
Text GLabel 1600 3250 0    60   Input ~ 0
V1
Text GLabel 1600 2850 0    60   Input ~ 0
V2
Text GLabel 1700 1350 0    60   Input ~ 0
Vcc
Connection ~ 2750 1350
Text GLabel 1350 5500 0    60   Input ~ 0
Vee
Connection ~ 2200 5500
Text GLabel 1850 5950 3    60   Input ~ 0
N1
Text GLabel 3500 5900 3    60   Input ~ 0
N2
Wire Wire Line
	1850 5950 1850 5050
Wire Wire Line
	1850 5050 2200 5050
Connection ~ 2200 5050
Wire Wire Line
	3200 5050 3500 5050
Wire Wire Line
	3500 5050 3500 5900
Connection ~ 3200 5050
Wire Wire Line
	3600 3900 3200 3900
Connection ~ 3200 3900
$Comp
L resistor R6
U 1 1 67C29ED8
P 4900 3700
F 0 "R6" H 4950 3830 50  0000 C CNN
F 1 "100R" H 4950 3650 50  0000 C CNN
F 2 "" H 4950 3680 30  0000 C CNN
F 3 "" V 4950 3750 30  0000 C CNN
	1    4900 3700
	0    1    1    0   
$EndComp
Connection ~ 4950 3350
Wire Wire Line
	4950 3900 4950 4050
Connection ~ 5250 4050
Wire Wire Line
	3900 3550 4550 3550
Wire Wire Line
	4550 3550 4550 4050
Connection ~ 4950 4050
Wire Wire Line
	4300 4100 4300 1350
Connection ~ 4300 1350
Connection ~ 3850 4100
Wire Wire Line
	1600 2850 3500 2850
Wire Wire Line
	3500 2850 3500 3250
Wire Wire Line
	1900 3250 1600 3250
Wire Wire Line
	8400 3050 6900 3050
Wire Wire Line
	6900 3050 6900 3250
$EndSCHEMATC