UppSense17- Open Source sensor for chemical analysis based on fuoresence.
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861 lines
19 KiB

EESchema Schematic File Version 2
LIBS:power
LIBS:device
LIBS:transistors
LIBS:conn
LIBS:linear
LIBS:regul
LIBS:74xx
LIBS:cmos4000
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:valves
LIBS:ad8616
LIBS:icl7660
LIBS:analog_board-cache
EELAYER 25 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 4 4
Title "High Current Part of Analog Board"
Date "2017-06-14"
Rev "v0.2"
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L GND #PWR05
U 1 1 5940A4E3
P 9025 2675
F 0 "#PWR05" H 9025 2425 50 0001 C CNN
F 1 "GND" H 9025 2525 50 0000 C CNN
F 2 "" H 9025 2675 50 0000 C CNN
F 3 "" H 9025 2675 50 0000 C CNN
1 9025 2675
1 0 0 -1
$EndComp
$Comp
L AD8616 U1
U 1 1 5940A4EA
P 9025 2000
F 0 "U1" H 8404 1704 50 0000 L CNN
F 1 "AD8616" H 9325 1700 50 0000 L CNN
F 2 "SMD_Packages:SOIC-8-N" H 8828 2050 50 0001 C CNN
F 3 "http://www.farnell.com/datasheets/1841629.pdf" H 8728 2150 50 0001 C CNN
F 4 "AD8616ARZ" H 9025 2000 60 0001 C CNN "Farnell"
1 9025 2000
1 0 0 -1
$EndComp
$Comp
L R R5
U 1 1 5940A522
P 10250 1700
F 0 "R5" V 10330 1700 50 0000 C CNN
F 1 "1M" V 10250 1700 50 0000 C CNN
F 2 "Resistors_SMD:R_0805" V 10180 1700 50 0001 C CNN
F 3 "" H 10250 1700 50 0000 C CNN
F 4 "1576507" V 10250 1700 60 0001 C CNN "Farnell"
1 10250 1700
0 1 -1 0
$EndComp
$Comp
L C C4
U 1 1 5940A529
P 10250 1400
F 0 "C4" H 10275 1500 50 0000 L CNN
F 1 "100p" H 10275 1300 50 0000 L CNN
F 2 "Resistors_SMD:R_0805" H 10288 1250 50 0001 C CNN
F 3 "" H 10250 1400 50 0000 C CNN
F 4 "2332782" H 10250 1400 60 0001 C CNN "Farnell"
1 10250 1400
0 1 -1 0
$EndComp
$Comp
L D_Photo D2
U 1 1 5940A54D
P 10600 2575
F 0 "D2" H 10620 2645 50 0000 L CNN
F 1 "BPW34" H 10560 2465 50 0000 C CNN
F 2 "Photodiodes:BPW34FA" H 10550 2575 50 0001 C CNN
F 3 "http://www.farnell.com/datasheets/2046123.pdf" H 10550 2575 50 0001 C CNN
F 4 "1045425" H 10600 2575 60 0001 C CNN "Farnell"
1 10600 2575
0 -1 1 0
$EndComp
$Comp
L GND #PWR06
U 1 1 5940A554
P 10600 2675
F 0 "#PWR06" H 10600 2425 50 0001 C CNN
F 1 "GND" H 10600 2525 50 0000 C CNN
F 2 "" H 10600 2675 50 0000 C CNN
F 3 "" H 10600 2675 50 0000 C CNN
1 10600 2675
-1 0 0 -1
$EndComp
Wire Wire Line
9775 1700 9875 1700
Wire Wire Line
9875 1700 10100 1700
Wire Wire Line
9025 2550 9025 2675
$Comp
L LED D1
U 1 1 5940A5C4
P 7650 1250
F 0 "D1" H 7650 1350 50 0000 C CNN
F 1 "LED" H 7650 1150 50 0000 C CNN
F 2 "LEDs:LED-5MM" H 7650 1250 50 0001 C CNN
F 3 "" H 7650 1250 50 0000 C CNN
1 7650 1250
0 -1 -1 0
$EndComp
$Comp
L POT RV1
U 1 1 5940A5CC
P 8475 3275
F 0 "RV1" V 8300 3275 50 0000 C CNN
F 1 "T73YE103KT20" V 8375 3275 50 0000 C CNN
F 2 "MyPotis:Vishay_T73YE103KT20" H 8475 3275 50 0001 C CNN
F 3 "http://www.farnell.com/datasheets/2243711.pdf" H 8475 3275 50 0001 C CNN
F 4 "2550676" V 8475 3275 60 0001 C CNN "Farnell"
1 8475 3275
0 1 1 0
$EndComp
$Comp
L R R4
U 1 1 5940A5D3
P 7650 2425
F 0 "R4" V 7730 2425 50 0000 C CNN
F 1 "100R" V 7650 2425 50 0000 C CNN
F 2 "Resistors_SMD:R_0805" V 7580 2425 50 0001 C CNN
F 3 "" H 7650 2425 50 0000 C CNN
F 4 "2504961" V 7650 2425 60 0001 C CNN "Farnell"
1 7650 2425
1 0 0 -1
$EndComp
Wire Wire Line
7650 1900 7650 2125
Wire Wire Line
7650 2125 7650 2275
Wire Wire Line
7650 1400 7650 1500
$Comp
L +5V #PWR08
U 1 1 5940A5DC
P 7650 1025
F 0 "#PWR08" H 7650 875 50 0001 C CNN
F 1 "+5V" H 7650 1165 50 0000 C CNN
F 2 "" H 7650 1025 50 0000 C CNN
F 3 "" H 7650 1025 50 0000 C CNN
1 7650 1025
1 0 0 -1
$EndComp
Wire Wire Line
7650 1025 7650 1100
$Comp
L GND #PWR09
U 1 1 5940A5E4
P 7650 2700
F 0 "#PWR09" H 7650 2450 50 0001 C CNN
F 1 "GND" H 7650 2550 50 0000 C CNN
F 2 "" H 7650 2700 50 0000 C CNN
F 3 "" H 7650 2700 50 0000 C CNN
1 7650 2700
1 0 0 -1
$EndComp
Wire Wire Line
7650 2575 7650 2700
$Comp
L MMBT3904 Q1
U 1 1 5940A5EB
P 7750 1700
F 0 "Q1" H 7950 1775 50 0000 L CNN
F 1 "MMBT3904" H 7950 1700 50 0000 L CNN
F 2 "TO_SOT_Packages_SMD:SOT-23" H 7950 1625 50 0001 L CIN
F 3 "https://www.fairchildsemi.com/datasheets/MM/MMBT3904.pdf" H 7750 1700 50 0001 L CNN
F 4 "1757936RL" H 7750 1700 60 0001 C CNN "Farnell"
1 7750 1700
-1 0 0 -1
$EndComp
Wire Wire Line
10600 2675 10600 2675
Wire Wire Line
7950 1700 8225 1700
Text GLabel 8225 2100 0 60 Input ~ 0
Signal
$Comp
L GND #PWR010
U 1 1 5940A601
P 8250 3275
F 0 "#PWR010" H 8250 3025 50 0001 C CNN
F 1 "GND" H 8250 3125 50 0000 C CNN
F 2 "" H 8250 3275 50 0000 C CNN
F 3 "" H 8250 3275 50 0000 C CNN
1 8250 3275
1 0 0 -1
$EndComp
Wire Wire Line
8675 3275 8625 3275
Wire Wire Line
8325 3275 8250 3275
Text GLabel 10700 3800 2 60 Output ~ 0
Signal
$Comp
L +5V #PWR011
U 1 1 5940A60A
P 9025 3275
F 0 "#PWR011" H 9025 3125 50 0001 C CNN
F 1 "+5V" H 9025 3415 50 0000 C CNN
F 2 "" H 9025 3275 50 0000 C CNN
F 3 "" H 9025 3275 50 0000 C CNN
1 9025 3275
1 0 0 -1
$EndComp
Wire Wire Line
9025 3275 8975 3275
Wire Wire Line
7775 1900 8225 1900
Wire Wire Line
7650 2125 7775 2125
Wire Wire Line
7775 2125 7775 1900
Connection ~ 7650 2125
$Comp
L GND #PWR012
U 1 1 5940EF10
P 9775 2675
F 0 "#PWR012" H 9775 2425 50 0001 C CNN
F 1 "GND" H 9775 2525 50 0000 C CNN
F 2 "" H 9775 2675 50 0000 C CNN
F 3 "" H 9775 2675 50 0000 C CNN
1 9775 2675
-1 0 0 -1
$EndComp
Wire Wire Line
9775 2100 9775 2675
$Comp
L +5V #PWR013
U 1 1 594122D1
P 9025 875
F 0 "#PWR013" H 9025 725 50 0001 C CNN
F 1 "+5V" H 9025 1015 50 0000 C CNN
F 2 "" H 9025 875 50 0000 C CNN
F 3 "" H 9025 875 50 0000 C CNN
1 9025 875
1 0 0 -1
$EndComp
$Comp
L C C1
U 1 1 594122D8
P 8225 1100
F 0 "C1" H 8250 1200 50 0000 L CNN
F 1 "1u" H 8250 1000 50 0000 L CNN
F 2 "Resistors_SMD:R_0805" H 8263 950 50 0001 C CNN
F 3 "" H 8225 1100 50 0000 C CNN
F 4 "2496946" H 8225 1100 60 0001 C CNN "Farnell"
1 8225 1100
1 0 0 -1
$EndComp
$Comp
L C C2
U 1 1 594122E0
P 8475 1100
F 0 "C2" H 8500 1200 50 0000 L CNN
F 1 "100n" H 8500 1000 50 0000 L CNN
F 2 "Resistors_SMD:R_0805" H 8513 950 50 0001 C CNN
F 3 "" H 8475 1100 50 0000 C CNN
F 4 "499687" H 8475 1100 60 0001 C CNN "Farnell"
1 8475 1100
1 0 0 -1
$EndComp
$Comp
L C C3
U 1 1 594122E8
P 8725 1100
F 0 "C3" H 8750 1200 50 0000 L CNN
F 1 "10n" H 8750 1000 50 0000 L CNN
F 2 "Resistors_SMD:R_0805" H 8763 950 50 0001 C CNN
F 3 "" H 8725 1100 50 0000 C CNN
F 4 "1414662" H 8725 1100 60 0001 C CNN "Farnell"
1 8725 1100
1 0 0 -1
$EndComp
Wire Wire Line
8225 950 8475 950
Wire Wire Line
8475 950 8725 950
Wire Wire Line
8725 950 9025 950
Connection ~ 8475 950
$Comp
L GND #PWR014
U 1 1 594122F3
P 8225 1325
F 0 "#PWR014" H 8225 1075 50 0001 C CNN
F 1 "GND" H 8225 1175 50 0000 C CNN
F 2 "" H 8225 1325 50 0000 C CNN
F 3 "" H 8225 1325 50 0000 C CNN
1 8225 1325
1 0 0 -1
$EndComp
Wire Wire Line
8225 1250 8225 1325
Wire Wire Line
8225 1250 8475 1250
Wire Wire Line
8475 1250 8725 1250
Connection ~ 8475 1250
Text Notes 6600 800 0 60 ~ 0
Place decoupling capacitors close to component!
$Comp
L CONN_01X03 P3
U 1 1 5941362B
P 10400 3800
F 0 "P3" H 10400 4000 50 0000 C CNN
F 1 "CONN_01X03" V 10500 3800 50 0000 C CNN
F 2 "Samtec Connectors:Samtec-PHT-1-3-01-L-S" H 10400 3800 50 0001 C CNN
F 3 "" H 10400 3800 50 0000 C CNN
1 10400 3800
-1 0 0 -1
$EndComp
$Comp
L CONN_01X03 P2
U 1 1 59416658
P 10075 3800
F 0 "P2" H 10075 4000 50 0000 C CNN
F 1 "CONN_01X03" V 10175 3800 50 0000 C CNN
F 2 "Samtec Connectors:Samtec-PHT-1-3-01-L-S" H 10075 3800 50 0001 C CNN
F 3 "" H 10075 3800 50 0000 C CNN
1 10075 3800
1 0 0 -1
$EndComp
Wire Wire Line
10600 3575 10600 3700
Wire Wire Line
10600 3700 10600 3800
Wire Wire Line
10600 3800 10600 3900
Connection ~ 10600 3800
Wire Wire Line
10600 3800 10700 3800
$Comp
L TEST TP3
U 1 1 594174AB
P 10600 3575
F 0 "TP3" H 10600 3875 50 0000 C BNN
F 1 "TEST" H 10600 3825 50 0000 C CNN
F 2 "Testpoints:TP_SMD_quadr_3mm" H 10600 3575 50 0001 C CNN
F 3 "" H 10600 3575 50 0000 C CNN
1 10600 3575
-1 0 0 -1
$EndComp
Connection ~ 10600 3700
$Comp
L GND #PWR015
U 1 1 59417827
P 9600 3950
F 0 "#PWR015" H 9600 3700 50 0001 C CNN
F 1 "GND" H 9600 3800 50 0000 C CNN
F 2 "" H 9600 3950 50 0000 C CNN
F 3 "" H 9600 3950 50 0000 C CNN
1 9600 3950
1 0 0 -1
$EndComp
Wire Wire Line
9875 3900 9600 3900
Wire Wire Line
9600 3900 9600 3950
$Comp
L R R1
U 1 1 59417DE3
P 8825 3275
F 0 "R1" V 8905 3275 50 0000 C CNN
F 1 "100k" V 8825 3275 50 0000 C CNN
F 2 "Resistors_SMD:R_0805" V 8755 3275 50 0001 C CNN
F 3 "" H 8825 3275 50 0000 C CNN
F 4 "2447551" V 8825 3275 60 0001 C CNN "Farnell"
1 8825 3275
0 1 1 0
$EndComp
$Comp
L R R2
U 1 1 59417DEB
P 9325 3475
F 0 "R2" V 9405 3475 50 0000 C CNN
F 1 "10k" V 9325 3475 50 0000 C CNN
F 2 "Resistors_SMD:R_0805" V 9255 3475 50 0001 C CNN
F 3 "" H 9325 3475 50 0000 C CNN
F 4 "9237755" V 9325 3475 60 0001 C CNN "Farnell"
1 9325 3475
0 1 1 0
$EndComp
$Comp
L R R3
U 1 1 594182DF
P 9775 3475
F 0 "R3" V 9855 3475 50 0000 C CNN
F 1 "100k" V 9775 3475 50 0000 C CNN
F 2 "Resistors_SMD:R_0805" V 9705 3475 50 0001 C CNN
F 3 "" H 9775 3475 50 0000 C CNN
F 4 "2447551" V 9775 3475 60 0001 C CNN "Farnell"
1 9775 3475
0 1 1 0
$EndComp
$Comp
L +5V #PWR016
U 1 1 5941842E
P 9950 3475
F 0 "#PWR016" H 9950 3325 50 0001 C CNN
F 1 "+5V" H 9950 3615 50 0000 C CNN
F 2 "" H 9950 3475 50 0000 C CNN
F 3 "" H 9950 3475 50 0000 C CNN
1 9950 3475
1 0 0 -1
$EndComp
Wire Wire Line
9950 3475 9925 3475
Wire Wire Line
9475 3475 9550 3475
Wire Wire Line
9550 3475 9625 3475
$Comp
L GND #PWR017
U 1 1 5941869D
P 9100 3475
F 0 "#PWR017" H 9100 3225 50 0001 C CNN
F 1 "GND" H 9100 3325 50 0000 C CNN
F 2 "" H 9100 3475 50 0000 C CNN
F 3 "" H 9100 3475 50 0000 C CNN
1 9100 3475
1 0 0 -1
$EndComp
Wire Wire Line
9175 3475 9100 3475
Wire Wire Line
9550 3475 9550 3700
Wire Wire Line
9550 3700 9875 3700
Connection ~ 9550 3475
Wire Wire Line
8475 3425 8475 3800
Wire Wire Line
8475 3800 9875 3800
Text Notes 7300 4525 0 60 ~ 0
Constant current source with 100R sensing resistor. Monitoring diode included\nwith 1uA being translated into 1V.\n
Text Notes 9375 3175 0 60 ~ 0
Constant current with ca. 4.55 mA.
Text HLabel 9875 1225 1 60 Output ~ 0
BPW34_OUT
$Comp
L ICL7660 U?
U 1 1 59553570
P 2125 1175
F 0 "U?" H 1970 1305 40 0000 C CNN
F 1 "ICL7660" H 2250 1305 40 0000 C CNN
F 2 "SMD_Packages:SOIC-8-N" H 2125 1175 60 0001 C CNN
F 3 "http://www.farnell.com/datasheets/2059962.pdf" H 2125 1175 60 0001 C CNN
1 2125 1175
1 0 0 -1
$EndComp
$Comp
L GND #PWR?
U 1 1 59553CC6
P 2825 1475
F 0 "#PWR?" H 2825 1225 50 0001 C CNN
F 1 "GND" H 2825 1325 50 0000 C CNN
F 2 "" H 2825 1475 50 0001 C CNN
F 3 "" H 2825 1475 50 0001 C CNN
1 2825 1475
1 0 0 -1
$EndComp
Wire Wire Line
2525 1475 2825 1475
$Comp
L C C?
U 1 1 5955413D
P 1275 1475
F 0 "C?" H 1300 1575 50 0000 L CNN
F 1 "10u" H 1300 1375 50 0000 L CNN
F 2 "Resistors_SMD:R_0805" H 1313 1325 50 0001 C CNN
F 3 "" H 1275 1475 50 0001 C CNN
F 4 "2496998" H 1275 1475 60 0001 C CNN "Farnell"
1 1275 1475
1 0 0 -1
$EndComp
Wire Wire Line
10600 1900 9775 1900
Wire Wire Line
10600 1400 10600 1700
Wire Wire Line
10600 1700 10600 1900
Wire Wire Line
10600 1900 10600 2375
Wire Wire Line
10600 1700 10400 1700
Connection ~ 10600 1900
Wire Wire Line
9875 1400 10100 1400
Wire Wire Line
9875 1225 9875 1400
Wire Wire Line
9875 1400 9875 1700
Connection ~ 9875 1700
Wire Wire Line
10400 1400 10600 1400
Connection ~ 10600 1700
Connection ~ 9875 1400
$Comp
L Q_PMOS_GSD Q?
U 1 1 59556D86
P 2275 5475
F 0 "Q?" H 2475 5525 50 0000 L CNN
F 1 "DMP2035U" H 2475 5425 50 0000 L CNN
F 2 "TO_SOT_Packages_SMD:SOT-23" H 2475 5575 50 0001 C CNN
F 3 "http://www.farnell.com/datasheets/2100440.pdf" H 2275 5475 50 0001 C CNN
F 4 "2061419" H 2275 5475 60 0001 C CNN "Farnell"
1 2275 5475
1 0 0 1
$EndComp
$Comp
L Q_NMOS_GSD Q?
U 1 1 59557415
P 2275 6125
F 0 "Q?" H 2475 6175 50 0000 L CNN
F 1 "TSM2314" H 2475 6075 50 0000 L CNN
F 2 "TO_SOT_Packages_SMD:SOT-23" H 2475 6225 50 0001 C CNN
F 3 "http://www.farnell.com/datasheets/2044480.pdf" H 2275 6125 50 0001 C CNN
F 4 "TSM2314CX" H 2275 6125 60 0001 C CNN "Farnell"
1 2275 6125
1 0 0 -1
$EndComp
Wire Wire Line
2375 5675 2375 5800
Wire Wire Line
2375 5800 2375 5925
$Comp
L GND #PWR?
U 1 1 59557860
P 2375 6425
F 0 "#PWR?" H 2375 6175 50 0001 C CNN
F 1 "GND" H 2375 6275 50 0000 C CNN
F 2 "" H 2375 6425 50 0000 C CNN
F 3 "" H 2375 6425 50 0000 C CNN
1 2375 6425
1 0 0 -1
$EndComp
Wire Wire Line
2375 6325 2375 6425
$Comp
L +5V #PWR?
U 1 1 59557DF9
P 2375 5200
F 0 "#PWR?" H 2375 5050 50 0001 C CNN
F 1 "+5V" H 2375 5340 50 0000 C CNN
F 2 "" H 2375 5200 50 0000 C CNN
F 3 "" H 2375 5200 50 0000 C CNN
1 2375 5200
1 0 0 -1
$EndComp
Wire Wire Line
2375 5200 2375 5275
Wire Wire Line
2075 5475 1950 5475
Wire Wire Line
1950 5475 1950 5800
Wire Wire Line
1950 5800 1950 6125
Wire Wire Line
1950 6125 2075 6125
Text HLabel 1875 5800 0 60 Input ~ 0
GPIO_COIL_3
Wire Wire Line
1875 5800 1950 5800
Connection ~ 1950 5800
Wire Wire Line
4025 5675 4025 5800
Wire Wire Line
4025 5800 4025 5925
$Comp
L GND #PWR?
U 1 1 59558304
P 4025 6425
F 0 "#PWR?" H 4025 6175 50 0001 C CNN
F 1 "GND" H 4025 6275 50 0000 C CNN
F 2 "" H 4025 6425 50 0000 C CNN
F 3 "" H 4025 6425 50 0000 C CNN
1 4025 6425
-1 0 0 -1
$EndComp
Wire Wire Line
4025 6325 4025 6425
$Comp
L +5V #PWR?
U 1 1 5955830B
P 4025 5200
F 0 "#PWR?" H 4025 5050 50 0001 C CNN
F 1 "+5V" H 4025 5340 50 0000 C CNN
F 2 "" H 4025 5200 50 0000 C CNN
F 3 "" H 4025 5200 50 0000 C CNN
1 4025 5200
-1 0 0 -1
$EndComp
Wire Wire Line
4025 5200 4025 5275
Wire Wire Line
4325 5475 4450 5475
Wire Wire Line
4450 5475 4450 5800
Wire Wire Line
4450 5800 4450 6125
Wire Wire Line
4450 6125 4325 6125
Text HLabel 4525 5800 2 60 Input ~ 0
GPIO_COIL_4
Wire Wire Line
4525 5800 4450 5800
Connection ~ 4450 5800
$Comp
L R R?
U 1 1 595585A3
P 2800 5800
F 0 "R?" V 2880 5800 50 0000 C CNN
F 1 "R" V 2800 5800 50 0000 C CNN
F 2 "" V 2730 5800 50 0001 C CNN
F 3 "" H 2800 5800 50 0001 C CNN
1 2800 5800
0 1 1 0
$EndComp
$Comp
L Q_NMOS_GSD Q?
U 1 1 59558B41
P 4125 6125
F 0 "Q?" H 4325 6175 50 0000 L CNN
F 1 "TSM2314" H 4325 6075 50 0000 L CNN
F 2 "TO_SOT_Packages_SMD:SOT-23" H 4325 6225 50 0001 C CNN
F 3 "http://www.farnell.com/datasheets/2044480.pdf" H 4125 6125 50 0001 C CNN
F 4 "TSM2314CX" H 4125 6125 60 0001 C CNN "Farnell"
1 4125 6125
-1 0 0 -1
$EndComp
$Comp
L Q_PMOS_GSD Q?
U 1 1 5955D522
P 4125 5475
F 0 "Q?" H 4325 5525 50 0000 L CNN
F 1 "DMP2035U" H 4325 5425 50 0000 L CNN
F 2 "TO_SOT_Packages_SMD:SOT-23" H 4325 5575 50 0001 C CNN
F 3 "http://www.farnell.com/datasheets/2100440.pdf" H 4125 5475 50 0001 C CNN
F 4 "2061419" H 4125 5475 60 0001 C CNN "Farnell"
1 4125 5475
-1 0 0 1
$EndComp
Text HLabel 3075 5700 1 60 Output ~ 0
COIL_3
Text HLabel 3350 5700 1 60 Output ~ 0
COIL_4
Wire Wire Line
3350 5700 3350 5800
Wire Wire Line
3350 5800 4025 5800
Connection ~ 4025 5800
Wire Wire Line
2650 5800 2375 5800
Connection ~ 2375 5800
Wire Wire Line
2950 5800 3075 5800
Wire Wire Line
3075 5800 3075 5700
Text Notes 1625 6875 0 60 ~ 0
H bridge for driving a coil with a rectangular signal in the mHz range. Designed\nfor 100 mA. Maximum current unknown.
Wire Wire Line
9025 875 9025 950
Wire Wire Line
9025 950 9025 1450
Connection ~ 8725 950
Connection ~ 9025 950
$Comp
L Q_PMOS_GSD Q?
U 1 1 5956290B
P 2275 3775
F 0 "Q?" H 2475 3825 50 0000 L CNN
F 1 "DMP2035U" H 2475 3725 50 0000 L CNN
F 2 "TO_SOT_Packages_SMD:SOT-23" H 2475 3875 50 0001 C CNN
F 3 "http://www.farnell.com/datasheets/2100440.pdf" H 2275 3775 50 0001 C CNN
F 4 "2061419" H 2275 3775 60 0001 C CNN "Farnell"
1 2275 3775
1 0 0 1
$EndComp
$Comp
L Q_NMOS_GSD Q?
U 1 1 59562912
P 2275 4425
F 0 "Q?" H 2475 4475 50 0000 L CNN
F 1 "TSM2314" H 2475 4375 50 0000 L CNN
F 2 "TO_SOT_Packages_SMD:SOT-23" H 2475 4525 50 0001 C CNN
F 3 "http://www.farnell.com/datasheets/2044480.pdf" H 2275 4425 50 0001 C CNN
F 4 "TSM2314CX" H 2275 4425 60 0001 C CNN "Farnell"
1 2275 4425
1 0 0 -1
$EndComp
Wire Wire Line
2375 3975 2375 4100
Wire Wire Line
2375 4100 2375 4225
$Comp
L GND #PWR?
U 1 1 5956291A
P 2375 4725
F 0 "#PWR?" H 2375 4475 50 0001 C CNN
F 1 "GND" H 2375 4575 50 0000 C CNN
F 2 "" H 2375 4725 50 0000 C CNN
F 3 "" H 2375 4725 50 0000 C CNN
1 2375 4725
1 0 0 -1
$EndComp
Wire Wire Line
2375 4625 2375 4725
$Comp
L +5V #PWR?
U 1 1 59562921
P 2375 3500
F 0 "#PWR?" H 2375 3350 50 0001 C CNN
F 1 "+5V" H 2375 3640 50 0000 C CNN
F 2 "" H 2375 3500 50 0000 C CNN
F 3 "" H 2375 3500 50 0000 C CNN
1 2375 3500
1 0 0 -1
$EndComp
Wire Wire Line
2375 3500 2375 3575
Wire Wire Line
2075 3775 1950 3775
Wire Wire Line
1950 3775 1950 4100
Wire Wire Line
1950 4100 1950 4425
Wire Wire Line
1950 4425 2075 4425
Text HLabel 1875 4100 0 60 Input ~ 0
GPIO_COIL_1
Wire Wire Line
1875 4100 1950 4100
Connection ~ 1950 4100
Wire Wire Line
4025 3975 4025 4100
Wire Wire Line
4025 4100 4025 4225
$Comp
L GND #PWR?
U 1 1 59562931
P 4025 4725
F 0 "#PWR?" H 4025 4475 50 0001 C CNN
F 1 "GND" H 4025 4575 50 0000 C CNN
F 2 "" H 4025 4725 50 0000 C CNN
F 3 "" H 4025 4725 50 0000 C CNN
1 4025 4725
-1 0 0 -1
$EndComp
Wire Wire Line
4025 4625 4025 4725
$Comp
L +5V #PWR?
U 1 1 59562938
P 4025 3500
F 0 "#PWR?" H 4025 3350 50 0001 C CNN
F 1 "+5V" H 4025 3640 50 0000 C CNN
F 2 "" H 4025 3500 50 0000 C CNN
F 3 "" H 4025 3500 50 0000 C CNN
1 4025 3500
-1 0 0 -1
$EndComp
Wire Wire Line
4025 3500 4025 3575
Wire Wire Line
4325 3775 4450 3775
Wire Wire Line
4450 3775 4450 4100
Wire Wire Line
4450 4100 4450 4425
Wire Wire Line
4450 4425 4325 4425
Text HLabel 4525 4100 2 60 Input ~ 0
GPIO_COIL_2
Wire Wire Line
4525 4100 4450 4100
Connection ~ 4450 4100
$Comp
L R R?
U 1 1 59562946
P 2800 4100
F 0 "R?" V 2880 4100 50 0000 C CNN
F 1 "R" V 2800 4100 50 0000 C CNN
F 2 "" V 2730 4100 50 0001 C CNN
F 3 "" H 2800 4100 50 0001 C CNN
1 2800 4100
0 1 1 0
$EndComp
$Comp
L Q_NMOS_GSD Q?
U 1 1 5956294D
P 4125 4425
F 0 "Q?" H 4325 4475 50 0000 L CNN
F 1 "TSM2314" H 4325 4375 50 0000 L CNN
F 2 "TO_SOT_Packages_SMD:SOT-23" H 4325 4525 50 0001 C CNN
F 3 "http://www.farnell.com/datasheets/2044480.pdf" H 4125 4425 50 0001 C CNN
F 4 "TSM2314CX" H 4125 4425 60 0001 C CNN "Farnell"
1 4125 4425
-1 0 0 -1
$EndComp
$Comp
L Q_PMOS_GSD Q?
U 1 1 59562954
P 4125 3775
F 0 "Q?" H 4325 3825 50 0000 L CNN
F 1 "DMP2035U" H 4325 3725 50 0000 L CNN
F 2 "TO_SOT_Packages_SMD:SOT-23" H 4325 3875 50 0001 C CNN
F 3 "http://www.farnell.com/datasheets/2100440.pdf" H 4125 3775 50 0001 C CNN
F 4 "2061419" H 4125 3775 60 0001 C CNN "Farnell"
1 4125 3775
-1 0 0 1
$EndComp
Text HLabel 3075 4000 1 60 Output ~ 0
COIL_1
Text HLabel 3350 4000 1 60 Output ~ 0
COIL_2
Wire Wire Line
3350 4000 3350 4100
Wire Wire Line
3350 4100 4025 4100
Connection ~ 4025 4100
Wire Wire Line
2650 4100 2375 4100
Connection ~ 2375 4100
Wire Wire Line
2950 4100 3075 4100
Wire Wire Line
3075 4100 3075 4000
$EndSCHEMATC