EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 6 6
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
Text HLabel 4900 3250 0    50   Input ~ 0
Input
Text HLabel 6550 3600 2    50   Output ~ 0
Output
$Comp
L Amplifier_Operational:TL072 U5
U 1 1 5D0A2483
P 6000 3600
F 0 "U5" H 6000 3967 50  0000 C CNN
F 1 "TL072" H 6000 3876 50  0000 C CNN
F 2 "Package_SO:SOIC-8_3.9x4.9mm_P1.27mm" H 6000 3600 50  0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/tl071.pdf" H 6000 3600 50  0001 C CNN
	1    6000 3600
	1    0    0    1   
$EndComp
Wire Wire Line
	6300 3600 6400 3600
$Comp
L Device:R R56
U 1 1 61D5AA3F
P 6100 3250
F 0 "R56" V 5893 3250 50  0000 C CNN
F 1 "100k" V 5984 3250 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 6030 3250 50  0001 C CNN
F 3 "~" H 6100 3250 50  0001 C CNN
	1    6100 3250
	0    1    1    0   
$EndComp
$Comp
L Device:R R54
U 1 1 61D5AF9B
P 5300 3250
F 0 "R54" V 5093 3250 50  0000 C CNN
F 1 "100k" V 5184 3250 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 5230 3250 50  0001 C CNN
F 3 "~" H 5300 3250 50  0001 C CNN
	1    5300 3250
	0    1    1    0   
$EndComp
$Comp
L Device:R R55
U 1 1 61D5B38E
P 5300 3700
F 0 "R55" V 5093 3700 50  0000 C CNN
F 1 "100k" V 5184 3700 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 5230 3700 50  0001 C CNN
F 3 "~" H 5300 3700 50  0001 C CNN
	1    5300 3700
	0    1    1    0   
$EndComp
$Comp
L Transistor_FET:MMBFJ113 Q11
U 1 1 61D5BB91
P 5450 4400
F 0 "Q11" H 5640 4446 50  0000 L CNN
F 1 "MMBFJ113" H 5640 4355 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 5650 4325 50  0001 L CIN
F 3 "https://www.onsemi.com/pub/Collateral/MMBFJ113-D.PDF" H 5450 4400 50  0001 L CNN
	1    5450 4400
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0115
U 1 1 61D5C1AA
P 5550 4700
F 0 "#PWR0115" H 5550 4450 50  0001 C CNN
F 1 "GND" H 5555 4527 50  0000 C CNN
F 2 "" H 5550 4700 50  0001 C CNN
F 3 "" H 5550 4700 50  0001 C CNN
	1    5550 4700
	1    0    0    -1  
$EndComp
Wire Wire Line
	5550 4700 5550 4600
Wire Wire Line
	5700 3500 5600 3500
Wire Wire Line
	5600 3500 5600 3250
Wire Wire Line
	5600 3250 5450 3250
Wire Wire Line
	5600 3250 5950 3250
Connection ~ 5600 3250
Wire Wire Line
	6250 3250 6400 3250
Wire Wire Line
	6400 3250 6400 3600
Connection ~ 6400 3600
Wire Wire Line
	6400 3600 6550 3600
Wire Wire Line
	5150 3700 5050 3700
Wire Wire Line
	5050 3700 5050 3250
Wire Wire Line
	5050 3250 5150 3250
Connection ~ 5050 3250
Wire Wire Line
	5250 4400 5200 4400
Wire Wire Line
	4900 3250 5050 3250
Wire Wire Line
	5450 3700 5550 3700
Wire Wire Line
	5550 3700 5550 4200
Connection ~ 5550 3700
Wire Wire Line
	5550 3700 5700 3700
$Comp
L power:+VDC #PWR0116
U 1 1 61D93FAC
P 3150 3650
F 0 "#PWR0116" H 3150 3550 50  0001 C CNN
F 1 "+VDC" H 3150 3925 50  0000 C CNN
F 2 "" H 3150 3650 50  0001 C CNN
F 3 "" H 3150 3650 50  0001 C CNN
	1    3150 3650
	1    0    0    -1  
$EndComp
Wire Wire Line
	3150 4150 3450 4150
Wire Wire Line
	4100 3650 4100 3950
Wire Wire Line
	3150 4150 3150 4200
Connection ~ 3150 4150
Wire Wire Line
	3750 4150 3800 4150
$Comp
L Device:R R52
U 1 1 61D8F966
P 3600 4150
F 0 "R52" V 3393 4150 50  0000 C CNN
F 1 "10k" V 3484 4150 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 3530 4150 50  0001 C CNN
F 3 "~" H 3600 4150 50  0001 C CNN
	1    3600 4150
	0    1    1    0   
$EndComp
Wire Wire Line
	3150 4050 3150 4150
Wire Wire Line
	4100 4850 4100 4800
Connection ~ 2650 4400
Wire Wire Line
	2600 4400 2650 4400
Connection ~ 3150 4850
Wire Wire Line
	3150 4850 3150 4900
Wire Wire Line
	3000 4850 3150 4850
Wire Wire Line
	3150 4850 3150 4600
Wire Wire Line
	3150 3750 3150 3650
$Comp
L Device:R R46
U 1 1 61D71764
P 2450 4400
F 0 "R46" H 2520 4446 50  0000 L CNN
F 1 "10k" H 2520 4355 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 2380 4400 50  0001 C CNN
F 3 "~" H 2450 4400 50  0001 C CNN
	1    2450 4400
	0    -1   -1   0   
$EndComp
Wire Wire Line
	2650 4400 2850 4400
Wire Wire Line
	2650 4850 2650 4400
Wire Wire Line
	2700 4850 2650 4850
$Comp
L Device:D D3
U 1 1 61D6DD37
P 2850 4850
F 0 "D3" H 2850 5067 50  0000 C CNN
F 1 "1N4148" H 2850 4976 50  0000 C CNN
F 2 "Diode_SMD:D_SOD-323_HandSoldering" H 2850 4850 50  0001 C CNN
F 3 "~" H 2850 4850 50  0001 C CNN
	1    2850 4850
	1    0    0    -1  
$EndComp
$Comp
L Transistor_BJT:MMBT3904 Q9
U 1 1 61D6A44A
P 3050 4400
F 0 "Q9" H 3241 4446 50  0000 L CNN
F 1 "MMBT3904" H 3241 4355 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 3250 4325 50  0001 L CIN
F 3 "https://www.fairchildsemi.com/datasheets/2N/2N3904.pdf" H 3050 4400 50  0001 L CNN
	1    3050 4400
	1    0    0    -1  
$EndComp
Wire Wire Line
	2150 4400 2300 4400
$Comp
L power:+VDC #PWR0117
U 1 1 61D65831
P 4100 3650
F 0 "#PWR0117" H 4100 3550 50  0001 C CNN
F 1 "+VDC" H 4100 3925 50  0000 C CNN
F 2 "" H 4100 3650 50  0001 C CNN
F 3 "" H 4100 3650 50  0001 C CNN
	1    4100 3650
	1    0    0    -1  
$EndComp
$Comp
L power:-VDC #PWR0118
U 1 1 61D65437
P 4100 4850
F 0 "#PWR0118" H 4100 4750 50  0001 C CNN
F 1 "-VDC" H 4100 5125 50  0000 C CNN
F 2 "" H 4100 4850 50  0001 C CNN
F 3 "" H 4100 4850 50  0001 C CNN
	1    4100 4850
	-1   0    0    1   
$EndComp
$Comp
L power:GND #PWR0119
U 1 1 61D650D5
P 3150 4900
F 0 "#PWR0119" H 3150 4650 50  0001 C CNN
F 1 "GND" H 3155 4727 50  0000 C CNN
F 2 "" H 3150 4900 50  0001 C CNN
F 3 "" H 3150 4900 50  0001 C CNN
	1    3150 4900
	1    0    0    -1  
$EndComp
$Comp
L Device:Q_PNP_BEC Q10
U 1 1 61D63E5C
P 4000 4150
F 0 "Q10" H 4191 4104 50  0000 L CNN
F 1 "MMBT5401" H 4191 4195 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 4200 4250 50  0001 C CNN
F 3 "~" H 4000 4150 50  0001 C CNN
	1    4000 4150
	1    0    0    1   
$EndComp
$Comp
L Device:R R47
U 1 1 61D63807
P 3150 3900
F 0 "R47" H 3080 3946 50  0000 R CNN
F 1 "10k" H 3080 3855 50  0000 R CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 3080 3900 50  0001 C CNN
F 3 "~" H 3150 3900 50  0001 C CNN
	1    3150 3900
	-1   0    0    -1  
$EndComp
$Comp
L Device:R R53
U 1 1 61D5F726
P 4100 4650
F 0 "R53" H 4170 4696 50  0000 L CNN
F 1 "10k" H 4170 4605 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 4030 4650 50  0001 C CNN
F 3 "~" H 4100 4650 50  0001 C CNN
	1    4100 4650
	1    0    0    -1  
$EndComp
Text HLabel 2150 4400 0    50   Input ~ 0
Trig
Wire Wire Line
	4100 4350 4100 4400
Wire Wire Line
	4100 4400 4900 4400
Connection ~ 4100 4400
Wire Wire Line
	4100 4400 4100 4500
$Comp
L Device:R R57
U 1 1 6204ECEC
P 5050 4400
F 0 "R57" H 5120 4446 50  0000 L CNN
F 1 "1M" H 5120 4355 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 4980 4400 50  0001 C CNN
F 3 "~" H 5050 4400 50  0001 C CNN
	1    5050 4400
	0    1    1    0   
$EndComp
$Comp
L Amplifier_Operational:TL072 U5
U 2 1 62B79A88
P 7900 5300
F 0 "U5" H 7900 5667 50  0000 C CNN
F 1 "TL072" H 7900 5576 50  0000 C CNN
F 2 "Package_SO:SOIC-8_3.9x4.9mm_P1.27mm" H 7900 5300 50  0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/tl071.pdf" H 7900 5300 50  0001 C CNN
	2    7900 5300
	1    0    0    -1  
$EndComp
$Comp
L Amplifier_Operational:TL072 U5
U 3 1 62B7C0F6
P 5450 6450
F 0 "U5" H 5408 6496 50  0000 L CNN
F 1 "TL072" H 5408 6405 50  0000 L CNN
F 2 "Package_SO:SOIC-8_3.9x4.9mm_P1.27mm" H 5450 6450 50  0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/tl071.pdf" H 5450 6450 50  0001 C CNN
	3    5450 6450
	1    0    0    -1  
$EndComp
$Comp
L power:+VDC #PWR0134
U 1 1 62B80B2D
P 5350 5950
F 0 "#PWR0134" H 5350 5850 50  0001 C CNN
F 1 "+VDC" H 5350 6225 50  0000 C CNN
F 2 "" H 5350 5950 50  0001 C CNN
F 3 "" H 5350 5950 50  0001 C CNN
	1    5350 5950
	1    0    0    -1  
$EndComp
$Comp
L power:-VDC #PWR0135
U 1 1 62B815B8
P 5350 6950
F 0 "#PWR0135" H 5350 6850 50  0001 C CNN
F 1 "-VDC" H 5350 7225 50  0000 C CNN
F 2 "" H 5350 6950 50  0001 C CNN
F 3 "" H 5350 6950 50  0001 C CNN
	1    5350 6950
	-1   0    0    1   
$EndComp
Wire Wire Line
	5350 6950 5350 6850
Wire Wire Line
	5350 6150 5350 6050
$Comp
L Device:C C15
U 1 1 62B83FE3
P 4950 6250
F 0 "C15" H 5065 6296 50  0000 L CNN
F 1 "100nF" H 5065 6205 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 4988 6100 50  0001 C CNN
F 3 "~" H 4950 6250 50  0001 C CNN
	1    4950 6250
	1    0    0    -1  
$EndComp
$Comp
L Device:C C16
U 1 1 62B84987
P 4950 6650
F 0 "C16" H 5065 6696 50  0000 L CNN
F 1 "100nF" H 5065 6605 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 4988 6500 50  0001 C CNN
F 3 "~" H 4950 6650 50  0001 C CNN
	1    4950 6650
	1    0    0    -1  
$EndComp
Wire Wire Line
	4950 6800 4950 6850
Wire Wire Line
	4950 6850 5350 6850
Connection ~ 5350 6850
Wire Wire Line
	5350 6850 5350 6750
Wire Wire Line
	4950 6100 4950 6050
Wire Wire Line
	4950 6050 5350 6050
Connection ~ 5350 6050
Wire Wire Line
	5350 6050 5350 5950
Wire Wire Line
	4950 6400 4950 6450
Wire Wire Line
	4900 6450 4950 6450
Connection ~ 4950 6450
Wire Wire Line
	4950 6450 4950 6500
$Comp
L power:GND #PWR0136
U 1 1 62B88294
P 4900 6450
F 0 "#PWR0136" H 4900 6200 50  0001 C CNN
F 1 "GND" V 4905 6322 50  0000 R CNN
F 2 "" H 4900 6450 50  0001 C CNN
F 3 "" H 4900 6450 50  0001 C CNN
	1    4900 6450
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR0137
U 1 1 62B88FED
P 7500 5200
F 0 "#PWR0137" H 7500 4950 50  0001 C CNN
F 1 "GND" V 7505 5072 50  0000 R CNN
F 2 "" H 7500 5200 50  0001 C CNN
F 3 "" H 7500 5200 50  0001 C CNN
	1    7500 5200
	0    1    1    0   
$EndComp
Wire Wire Line
	7500 5200 7600 5200
Wire Wire Line
	7600 5400 7550 5400
Wire Wire Line
	7550 5400 7550 5600
Wire Wire Line
	7550 5600 8300 5600
Wire Wire Line
	8300 5600 8300 5300
Wire Wire Line
	8300 5300 8200 5300
$EndSCHEMATC