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:BLDC_4-cache
LIBS:BLDC_4-rescue
LIBS:crf_1
LIBS:library_polytech
LIBS:Renesas_kicad-cache
EELAYER 25 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 4 5
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L R R42
U 1 1 59C520AC
P 4650 3400
F 0 "R42" V 4730 3400 50  0000 C CNN
F 1 "10K" V 4650 3400 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 4580 3400 50  0001 C CNN
F 3 "" H 4650 3400 50  0000 C CNN
	1    4650 3400
	1    0    0    -1  
$EndComp
$Comp
L R R36
U 1 1 59C5211E
P 1900 3750
F 0 "R36" V 1980 3750 50  0000 C CNN
F 1 "2.2K" V 1900 3750 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 1830 3750 50  0001 C CNN
F 3 "" H 1900 3750 50  0000 C CNN
	1    1900 3750
	1    0    0    -1  
$EndComp
$Comp
L R R37
U 1 1 59C5213E
P 2200 3750
F 0 "R37" V 2280 3750 50  0000 C CNN
F 1 "2.2K" V 2200 3750 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 2130 3750 50  0001 C CNN
F 3 "" H 2200 3750 50  0000 C CNN
	1    2200 3750
	1    0    0    -1  
$EndComp
$Comp
L R R38
U 1 1 59C5216F
P 2450 3750
F 0 "R38" V 2530 3750 50  0000 C CNN
F 1 "2.2K" V 2450 3750 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 2380 3750 50  0001 C CNN
F 3 "" H 2450 3750 50  0000 C CNN
	1    2450 3750
	1    0    0    -1  
$EndComp
$Comp
L R R39
U 1 1 59C5218F
P 2950 4000
F 0 "R39" V 3030 4000 50  0000 C CNN
F 1 "10K" V 2950 4000 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 2880 4000 50  0001 C CNN
F 3 "" H 2950 4000 50  0000 C CNN
	1    2950 4000
	0    1    1    0   
$EndComp
$Comp
L R R40
U 1 1 59C521E7
P 2950 4250
F 0 "R40" V 3030 4250 50  0000 C CNN
F 1 "10K" V 2950 4250 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 2880 4250 50  0001 C CNN
F 3 "" H 2950 4250 50  0000 C CNN
	1    2950 4250
	0    1    1    0   
$EndComp
$Comp
L R R41
U 1 1 59C52217
P 2950 4500
F 0 "R41" V 3030 4500 50  0000 C CNN
F 1 "10K" V 2950 4500 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 2880 4500 50  0001 C CNN
F 3 "" H 2950 4500 50  0000 C CNN
	1    2950 4500
	0    1    1    0   
$EndComp
Text GLabel 1650 3200 0    60   Input ~ 0
V_SUPPLY
Wire Wire Line
	1900 3200 1900 3600
Wire Wire Line
	2200 3200 2200 3600
Connection ~ 1900 3200
Wire Wire Line
	2450 3200 2450 3600
Connection ~ 2200 3200
Wire Wire Line
	2450 3900 2450 4650
Wire Wire Line
	2200 3900 2200 4650
Wire Wire Line
	1900 3900 1900 4650
Text GLabel 1650 4000 0    60   Input ~ 0
HALL3_IN
Text GLabel 1650 4250 0    60   Input ~ 0
HALL2_IN
Text GLabel 1650 4500 0    60   Input ~ 0
HALL1_IN
Connection ~ 2450 4000
Connection ~ 2200 4250
Connection ~ 1900 4500
Wire Wire Line
	1650 4500 2800 4500
Wire Wire Line
	1650 4250 2800 4250
Wire Wire Line
	1650 4000 2800 4000
Wire Wire Line
	1650 3200 4650 3200
Wire Wire Line
	4650 3200 4650 3250
Connection ~ 2450 3200
Text GLabel 4600 3600 0    60   Input ~ 0
TEMP_MOTOR_IN
Wire Wire Line
	4650 3550 4650 3650
Wire Wire Line
	4650 3600 4600 3600
$Comp
L C C47
U 1 1 59C539DC
P 4650 3800
F 0 "C47" H 4675 3900 50  0000 L CNN
F 1 "4.7nF" H 4675 3700 50  0000 L CNN
F 2 "Capacitors_SMD:C_0603_HandSoldering" H 4688 3650 50  0001 C CNN
F 3 "" H 4650 3800 50  0000 C CNN
	1    4650 3800
	1    0    0    -1  
$EndComp
Connection ~ 4650 3600
$Comp
L C C46
U 1 1 59C53B78
P 2450 4800
F 0 "C46" H 2475 4900 50  0000 L CNN
F 1 "4.7nF" H 2475 4700 50  0000 L CNN
F 2 "Capacitors_SMD:C_0603_HandSoldering" H 2488 4650 50  0001 C CNN
F 3 "" H 2450 4800 50  0000 C CNN
	1    2450 4800
	1    0    0    -1  
$EndComp
$Comp
L C C45
U 1 1 59C53BAC
P 2200 4800
F 0 "C45" H 2225 4900 50  0000 L CNN
F 1 "4.7nF" H 2225 4700 50  0000 L CNN
F 2 "Capacitors_SMD:C_0603_HandSoldering" H 2238 4650 50  0001 C CNN
F 3 "" H 2200 4800 50  0000 C CNN
	1    2200 4800
	1    0    0    -1  
$EndComp
$Comp
L C C44
U 1 1 59C53BE3
P 1900 4800
F 0 "C44" H 1925 4900 50  0000 L CNN
F 1 "4.7nF" H 1925 4700 50  0000 L CNN
F 2 "Capacitors_SMD:C_0603_HandSoldering" H 1938 4650 50  0001 C CNN
F 3 "" H 1900 4800 50  0000 C CNN
	1    1900 4800
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR033
U 1 1 59C53C9D
P 1900 5100
F 0 "#PWR033" H 1900 4850 50  0001 C CNN
F 1 "GND" H 1900 4950 50  0000 C CNN
F 2 "" H 1900 5100 50  0000 C CNN
F 3 "" H 1900 5100 50  0000 C CNN
	1    1900 5100
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR034
U 1 1 59C53CD0
P 2450 5100
F 0 "#PWR034" H 2450 4850 50  0001 C CNN
F 1 "GND" H 2450 4950 50  0000 C CNN
F 2 "" H 2450 5100 50  0000 C CNN
F 3 "" H 2450 5100 50  0000 C CNN
	1    2450 5100
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR035
U 1 1 59C53CF3
P 2200 5100
F 0 "#PWR035" H 2200 4850 50  0001 C CNN
F 1 "GND" H 2200 4950 50  0000 C CNN
F 2 "" H 2200 5100 50  0000 C CNN
F 3 "" H 2200 5100 50  0000 C CNN
	1    2200 5100
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR036
U 1 1 59C53D1D
P 4650 4100
F 0 "#PWR036" H 4650 3850 50  0001 C CNN
F 1 "GND" H 4650 3950 50  0000 C CNN
F 2 "" H 4650 4100 50  0000 C CNN
F 3 "" H 4650 4100 50  0000 C CNN
	1    4650 4100
	1    0    0    -1  
$EndComp
Wire Wire Line
	4650 3950 4650 4100
Wire Wire Line
	1900 4950 1900 5100
Wire Wire Line
	2200 5100 2200 4950
Wire Wire Line
	2450 4950 2450 5100
Text GLabel 3250 4000 2    60   Input ~ 0
HALL3_OUT
Text GLabel 3250 4250 2    60   Input ~ 0
HALL2_OUT
Text GLabel 3250 4500 2    60   Input ~ 0
HALL1_OUT
Wire Wire Line
	3100 4500 3250 4500
Wire Wire Line
	3100 4250 3250 4250
Wire Wire Line
	3100 4000 3250 4000
$Comp
L R_Shunt R_shunt_A1
U 1 1 59E51912
P 6300 3000
F 0 "R_shunt_A1" V 6125 3000 50  0000 C CNN
F 1 "0.001" V 6200 3000 50  0000 C CNN
F 2 "footprint_polytech:R_shunt" V 6230 3000 50  0001 C CNN
F 3 "" H 6300 3000 50  0000 C CNN
	1    6300 3000
	1    0    0    -1  
$EndComp
$Comp
L R_Shunt R_shunt_B1
U 1 1 59E51919
P 8100 2950
F 0 "R_shunt_B1" V 7925 2950 50  0000 C CNN
F 1 "0.001" V 8000 2950 50  0000 C CNN
F 2 "footprint_polytech:R_shunt" V 8030 2950 50  0001 C CNN
F 3 "" H 8100 2950 50  0000 C CNN
	1    8100 2950
	1    0    0    -1  
$EndComp
$Comp
L R_Shunt R_shunt_C1
U 1 1 59E51920
P 10000 2950
F 0 "R_shunt_C1" V 9825 2950 50  0000 C CNN
F 1 "0.001" V 9900 2950 50  0000 C CNN
F 2 "footprint_polytech:R_shunt" V 9930 2950 50  0001 C CNN
F 3 "" H 10000 2950 50  0000 C CNN
	1    10000 2950
	1    0    0    -1  
$EndComp
Wire Wire Line
	10000 2500 10000 2750
Wire Wire Line
	8100 2500 8100 2750
Wire Wire Line
	6300 2550 6300 2800
Text GLabel 6600 2900 2    60   Input ~ 0
SH1_A
Text GLabel 6600 3100 2    60   Input ~ 0
SH1_B
Text GLabel 8400 2850 2    60   Input ~ 0
SH2_A
Text GLabel 8400 3050 2    60   Input ~ 0
SH2_B
Wire Wire Line
	6450 2900 6600 2900
Wire Wire Line
	6450 3100 6600 3100
Wire Wire Line
	8250 2850 8400 2850
Wire Wire Line
	8250 3050 8400 3050
Text GLabel 6450 2550 2    39   Input ~ 0
SL_A
Text GLabel 8250 2500 2    39   Input ~ 0
SL_B
Wire Wire Line
	8100 2500 8250 2500
Wire Wire Line
	6300 2550 6450 2550
Text GLabel 10100 2500 2    39   Input ~ 0
SL_C
Wire Wire Line
	10000 2500 10100 2500
$Comp
L GND #PWR037
U 1 1 59E51938
P 6300 3400
F 0 "#PWR037" H 6300 3150 50  0001 C CNN
F 1 "GND" H 6300 3250 50  0000 C CNN
F 2 "" H 6300 3400 50  0000 C CNN
F 3 "" H 6300 3400 50  0000 C CNN
	1    6300 3400
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR038
U 1 1 59E5193E
P 8100 3400
F 0 "#PWR038" H 8100 3150 50  0001 C CNN
F 1 "GND" H 8100 3250 50  0000 C CNN
F 2 "" H 8100 3400 50  0000 C CNN
F 3 "" H 8100 3400 50  0000 C CNN
	1    8100 3400
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR039
U 1 1 59E51944
P 10000 3400
F 0 "#PWR039" H 10000 3150 50  0001 C CNN
F 1 "GND" H 10000 3250 50  0000 C CNN
F 2 "" H 10000 3400 50  0000 C CNN
F 3 "" H 10000 3400 50  0000 C CNN
	1    10000 3400
	1    0    0    -1  
$EndComp
Wire Wire Line
	10000 3400 10000 3150
Wire Wire Line
	8100 3400 8100 3150
Wire Wire Line
	6300 3400 6300 3200
Text GLabel 10250 2850 2    60   Input ~ 0
SH3_A
Text GLabel 10250 3050 2    60   Input ~ 0
SH3_B
Wire Wire Line
	10150 2850 10250 2850
Wire Wire Line
	10150 3050 10250 3050
$Comp
L LM2902PT U2
U 1 1 59E51CCD
P 8050 4550
F 0 "U2" H 8050 4600 39  0000 C TNN
F 1 "LM2902PT" H 8050 4700 39  0000 C CNN
F 2 "footprint_polytech:TSSOP14" V 8050 4600 39  0001 C CNN
F 3 "" V 8050 4600 39  0001 C CNN
	1    8050 4550
	1    0    0    -1  
$EndComp
Text GLabel 9450 5300 2    39   Input ~ 0
SH1_A_ampl
Text GLabel 9400 3950 2    39   Input ~ 0
SH2_A_ampl
Text GLabel 6700 3950 0    39   Input ~ 0
SH3_A_ampl
$Comp
L R R48
U 1 1 59E5209C
P 9600 4900
F 0 "R48" V 9680 4900 50  0000 C CNN
F 1 "3.9K" V 9600 4900 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 9530 4900 50  0001 C CNN
F 3 "" H 9600 4900 50  0000 C CNN
	1    9600 4900
	0    1    1    0   
$EndComp
$Comp
L R R46
U 1 1 59E5210B
P 9200 5050
F 0 "R46" V 9280 5050 50  0000 C CNN
F 1 "100k" V 9200 5050 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 9130 5050 50  0001 C CNN
F 3 "" H 9200 5050 50  0000 C CNN
	1    9200 5050
	1    0    0    -1  
$EndComp
Text Notes 7100 5600 0    39   ~ 0
We amplified by 26 the amplitude of the signal coming from the shunts
Text GLabel 9150 4350 2    39   Input ~ 0
SH2_A
Text GLabel 7000 4350 0    39   Input ~ 0
SH3_A
Text GLabel 9050 4750 2    39   Input ~ 0
SH1_A
Wire Wire Line
	7000 4350 7300 4350
Wire Wire Line
	7300 4350 7300 4250
Wire Wire Line
	8900 4350 9150 4350
Wire Wire Line
	8900 4350 8900 4250
$Comp
L GND #PWR040
U 1 1 59E52772
P 6150 4200
F 0 "#PWR040" H 6150 3950 50  0001 C CNN
F 1 "GND" H 6150 4050 50  0000 C CNN
F 2 "" H 6150 4200 50  0000 C CNN
F 3 "" H 6150 4200 50  0000 C CNN
	1    6150 4200
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR041
U 1 1 59E527B0
P 10000 4200
F 0 "#PWR041" H 10000 3950 50  0001 C CNN
F 1 "GND" H 10000 4050 50  0000 C CNN
F 2 "" H 10000 4200 50  0000 C CNN
F 3 "" H 10000 4200 50  0000 C CNN
	1    10000 4200
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR042
U 1 1 59E527EE
P 10000 5050
F 0 "#PWR042" H 10000 4800 50  0001 C CNN
F 1 "GND" H 10000 4900 50  0000 C CNN
F 2 "" H 10000 5050 50  0000 C CNN
F 3 "" H 10000 5050 50  0000 C CNN
	1    10000 5050
	1    0    0    -1  
$EndComp
$Comp
L R R45
U 1 1 59E528E7
P 9200 4050
F 0 "R45" V 9280 4050 50  0000 C CNN
F 1 "100k" V 9200 4050 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 9130 4050 50  0001 C CNN
F 3 "" H 9200 4050 50  0000 C CNN
	1    9200 4050
	1    0    0    -1  
$EndComp
$Comp
L R R44
U 1 1 59E52961
P 7000 4050
F 0 "R44" V 7080 4050 50  0000 C CNN
F 1 "100k" V 7000 4050 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 6930 4050 50  0001 C CNN
F 3 "" H 7000 4050 50  0000 C CNN
	1    7000 4050
	1    0    0    -1  
$EndComp
$Comp
L R R47
U 1 1 59E529C4
P 9550 4200
F 0 "R47" V 9630 4200 50  0000 C CNN
F 1 "3.9K" V 9550 4200 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 9480 4200 50  0001 C CNN
F 3 "" H 9550 4200 50  0000 C CNN
	1    9550 4200
	0    1    1    0   
$EndComp
$Comp
L R R43
U 1 1 59E52A22
P 6550 4200
F 0 "R43" V 6630 4200 50  0000 C CNN
F 1 "3.9K" V 6550 4200 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 6480 4200 50  0001 C CNN
F 3 "" H 6550 4200 50  0000 C CNN
	1    6550 4200
	0    1    1    0   
$EndComp
Wire Wire Line
	6700 3950 6900 3950
Wire Wire Line
	6900 3950 6900 3900
Wire Wire Line
	6900 3900 7300 3900
Wire Wire Line
	7300 3900 7300 3950
Connection ~ 7000 3900
Wire Wire Line
	6700 4200 7300 4200
Wire Wire Line
	7300 4200 7300 4100
Connection ~ 7000 4200
Wire Wire Line
	6400 4200 6150 4200
Wire Wire Line
	8900 3950 8900 3900
Wire Wire Line
	8900 3900 9350 3900
Wire Wire Line
	9350 3900 9350 3950
Wire Wire Line
	9350 3950 9400 3950
Connection ~ 9200 3900
Wire Wire Line
	8900 4100 8900 4200
Wire Wire Line
	8900 4200 9400 4200
Connection ~ 9200 4200
Wire Wire Line
	9700 4200 10000 4200
Wire Wire Line
	8900 4800 9050 4800
Wire Wire Line
	9050 4800 9050 4750
Wire Wire Line
	8900 4950 8900 4900
Wire Wire Line
	8900 4900 9450 4900
Connection ~ 9200 4900
Wire Wire Line
	8900 5100 8900 5200
Wire Wire Line
	8900 5200 9400 5200
Connection ~ 9200 5200
Wire Wire Line
	9750 4900 10000 4900
Wire Wire Line
	10000 4900 10000 5050
Wire Wire Line
	9400 5200 9400 5300
Wire Wire Line
	9400 5300 9450 5300
Text GLabel 9000 4500 2    39   Input ~ 0
3V3
$Comp
L GND #PWR043
U 1 1 59E530FC
P 7100 4500
F 0 "#PWR043" H 7100 4250 50  0001 C CNN
F 1 "GND" H 7100 4350 50  0000 C CNN
F 2 "" H 7100 4500 50  0000 C CNN
F 3 "" H 7100 4500 50  0000 C CNN
	1    7100 4500
	1    0    0    -1  
$EndComp
Wire Wire Line
	7300 4500 7100 4500
Wire Wire Line
	8900 4500 9000 4500
Wire Notes Line
	5850 2300 5850 5950
Wire Notes Line
	5850 5950 10750 5950
Wire Notes Line
	10750 5950 10750 2300
Wire Notes Line
	10750 2300 5850 2300
$EndSCHEMATC