EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 5 6
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
Text HLabel 4600 2800 2    60   Output ~ 0
Output
Text HLabel 2500 2600 0    60   Input ~ 0
UI
$Comp
L Device:R R35
U 1 1 5CEDE1C5
P 3850 3000
F 0 "R35" H 3920 3046 50  0000 L CNN
F 1 "120k" H 3920 2955 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 3780 3000 50  0001 C CNN
F 3 "~" H 3850 3000 50  0001 C CNN
	1    3850 3000
	1    0    0    -1  
$EndComp
$Comp
L Device:R R34
U 1 1 5CEE1598
P 3300 2150
F 0 "R34" H 3370 2196 50  0000 L CNN
F 1 "200k" H 3370 2105 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 3230 2150 50  0001 C CNN
F 3 "~" H 3300 2150 50  0001 C CNN
	1    3300 2150
	1    0    0    -1  
$EndComp
$Comp
L Device:C C19
U 1 1 5CEE2610
P 4100 2800
F 0 "C19" V 4352 2800 50  0000 C CNN
F 1 "1nF" V 4261 2800 50  0000 C CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 4138 2650 50  0001 C CNN
F 3 "~" H 4100 2800 50  0001 C CNN
	1    4100 2800
	0    1    -1   0   
$EndComp
$Comp
L Device:R R33
U 1 1 5CEE454D
P 2750 2600
F 0 "R33" V 2543 2600 50  0000 C CNN
F 1 "100k" V 2634 2600 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 2680 2600 50  0001 C CNN
F 3 "~" H 2750 2600 50  0001 C CNN
	1    2750 2600
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR050
U 1 1 5CEE52D8
P 3300 2800
F 0 "#PWR050" H 3300 2550 50  0001 C CNN
F 1 "GND" H 3305 2627 50  0000 C CNN
F 2 "" H 3300 2800 50  0001 C CNN
F 3 "" H 3300 2800 50  0001 C CNN
	1    3300 2800
	1    0    0    -1  
$EndComp
$Comp
L power:+VDC #PWR051
U 1 1 5CEE5BB3
P 3850 2050
F 0 "#PWR051" H 3850 1950 50  0001 C CNN
F 1 "+VDC" H 3850 2325 50  0000 C CNN
F 2 "" H 3850 2050 50  0001 C CNN
F 3 "" H 3850 2050 50  0001 C CNN
	1    3850 2050
	1    0    0    -1  
$EndComp
$Comp
L power:+VDC #PWR049
U 1 1 5CEE6350
P 3300 2000
F 0 "#PWR049" H 3300 1900 50  0001 C CNN
F 1 "+VDC" H 3300 2275 50  0000 C CNN
F 2 "" H 3300 2000 50  0001 C CNN
F 3 "" H 3300 2000 50  0001 C CNN
	1    3300 2000
	1    0    0    -1  
$EndComp
Wire Wire Line
	3300 2350 3300 2300
Wire Wire Line
	3300 2350 3300 2400
Connection ~ 3300 2350
Wire Wire Line
	3000 2600 2900 2600
Wire Wire Line
	2600 2600 2500 2600
$Comp
L Device:R R37
U 1 1 5D278031
P 4350 3000
F 0 "R37" H 4420 3046 50  0000 L CNN
F 1 "10k" H 4420 2955 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 4280 3000 50  0001 C CNN
F 3 "~" H 4350 3000 50  0001 C CNN
	1    4350 3000
	1    0    0    -1  
$EndComp
Wire Wire Line
	3300 2350 3550 2350
Wire Wire Line
	3850 2150 3850 2100
Wire Wire Line
	3950 2800 3850 2800
Connection ~ 3850 2800
Wire Wire Line
	3850 2800 3850 2850
Wire Wire Line
	4250 2800 4350 2800
Wire Wire Line
	4350 2850 4350 2800
Connection ~ 4350 2800
Wire Wire Line
	4350 2800 4600 2800
Wire Wire Line
	4350 3150 4350 3200
Wire Wire Line
	3850 3500 3850 3550
$Comp
L power:-VDC #PWR052
U 1 1 5D27EAEA
P 3850 3550
F 0 "#PWR052" H 3850 3450 50  0001 C CNN
F 1 "-VDC" H 3850 3825 50  0000 C CNN
F 2 "" H 3850 3550 50  0001 C CNN
F 3 "" H 3850 3550 50  0001 C CNN
	1    3850 3550
	-1   0    0    1   
$EndComp
$Comp
L power:-VDC #PWR053
U 1 1 5D27EF51
P 4350 3200
F 0 "#PWR053" H 4350 3100 50  0001 C CNN
F 1 "-VDC" H 4350 3475 50  0000 C CNN
F 2 "" H 4350 3200 50  0001 C CNN
F 3 "" H 4350 3200 50  0001 C CNN
	1    4350 3200
	-1   0    0    1   
$EndComp
$Comp
L Device:Q_PNP_BEC Q6
U 1 1 5D2810DF
P 3750 2350
F 0 "Q6" H 3941 2304 50  0000 L CNN
F 1 "MMBT5401" H 3941 2395 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 3950 2450 50  0001 C CNN
F 3 "~" H 3750 2350 50  0001 C CNN
	1    3750 2350
	1    0    0    1   
$EndComp
$Comp
L Device:Q_NPN_BEC Q5
U 1 1 5D281E86
P 3200 2600
F 0 "Q5" H 3391 2646 50  0000 L CNN
F 1 "MMBT3904" H 3391 2555 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 3400 2700 50  0001 C CNN
F 3 "~" H 3200 2600 50  0001 C CNN
	1    3200 2600
	1    0    0    -1  
$EndComp
$Comp
L Device:R R36
U 1 1 5D113FDB
P 3850 3350
F 0 "R36" H 3920 3396 50  0000 L CNN
F 1 "30k" H 3920 3305 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 3780 3350 50  0001 C CNN
F 3 "~" H 3850 3350 50  0001 C CNN
	1    3850 3350
	1    0    0    -1  
$EndComp
Wire Wire Line
	3850 3150 3850 3200
$Comp
L Device:C C20
U 1 1 5D059DE5
P 4150 2100
F 0 "C20" V 3898 2100 50  0000 C CNN
F 1 "100nF" V 3989 2100 50  0000 C CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 4188 1950 50  0001 C CNN
F 3 "~" H 4150 2100 50  0001 C CNN
	1    4150 2100
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR0102
U 1 1 5D05AA3D
P 4400 2100
F 0 "#PWR0102" H 4400 1850 50  0001 C CNN
F 1 "GND" V 4405 1972 50  0000 R CNN
F 2 "" H 4400 2100 50  0001 C CNN
F 3 "" H 4400 2100 50  0001 C CNN
	1    4400 2100
	0    -1   -1   0   
$EndComp
Wire Wire Line
	4400 2100 4300 2100
Wire Wire Line
	4000 2100 3850 2100
Connection ~ 3850 2100
Wire Wire Line
	3850 2100 3850 2050
Wire Wire Line
	3850 2550 3850 2800
$EndSCHEMATC