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
$Comp
L Sensor_Magnetic:DRV5055A3xDBZxQ1 U?
U 1 1 61B6475A
P 5400 1700
AR Path="/60FFCEAC/61B6475A" Ref="U?"  Part="1" 
AR Path="/61B5E734/61B6475A" Ref="U8"  Part="1" 
F 0 "U8" H 5500 2050 50  0000 R CNN
F 1 "DRV5055A3xDBZxQ1" H 6150 1350 50  0000 R CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 5400 1700 50  0001 C CNN
F 3 "https://www.ti.com/lit/ds/symlink/drv5055-q1.pdf" H 5400 1700 50  0001 C CNN
F 4 "DRV5055" H 5400 1700 50  0001 C CNN "MPN"
F 5 "TI" H 5400 1700 50  0001 C CNN "Manufacturer"
F 6 "3008999" H 5400 1700 50  0001 C CNN "ordercode"
F 7 "farnell" H 5400 1700 50  0001 C CNN "supplier"
	1    5400 1700
	1    0    0    -1  
$EndComp
$Comp
L power:+3V3 #PWR?
U 1 1 61B64760
P 5300 1150
AR Path="/60FFCEAC/61B64760" Ref="#PWR?"  Part="1" 
AR Path="/61B5E734/61B64760" Ref="#PWR0101"  Part="1" 
F 0 "#PWR0101" H 5300 1000 50  0001 C CNN
F 1 "+3V3" H 5315 1323 50  0000 C CNN
F 2 "" H 5300 1150 50  0001 C CNN
F 3 "" H 5300 1150 50  0001 C CNN
	1    5300 1150
	1    0    0    -1  
$EndComp
Wire Wire Line
	5300 1150 5300 1250
$Comp
L power:GND #PWR?
U 1 1 61B64767
P 5300 2250
AR Path="/60FFCEAC/61B64767" Ref="#PWR?"  Part="1" 
AR Path="/61B5E734/61B64767" Ref="#PWR0102"  Part="1" 
F 0 "#PWR0102" H 5300 2000 50  0001 C CNN
F 1 "GND" H 5305 2077 50  0000 C CNN
F 2 "" H 5300 2250 50  0001 C CNN
F 3 "" H 5300 2250 50  0001 C CNN
	1    5300 2250
	1    0    0    -1  
$EndComp
Text Label 6100 1700 2    50   ~ 0
HALL_OUT
Text Label 7400 4850 0    50   ~ 0
HALL_OUT
$Comp
L power:+3V3 #PWR?
U 1 1 61B6476F
P 8300 4050
AR Path="/60FFCEAC/61B6476F" Ref="#PWR?"  Part="1" 
AR Path="/61B5E734/61B6476F" Ref="#PWR0134"  Part="1" 
F 0 "#PWR0134" H 8300 3900 50  0001 C CNN
F 1 "+3V3" H 8315 4223 50  0000 C CNN
F 2 "" H 8300 4050 50  0001 C CNN
F 3 "" H 8300 4050 50  0001 C CNN
	1    8300 4050
	1    0    0    -1  
$EndComp
Wire Wire Line
	8300 4050 8300 4150
Text Label 9100 4650 2    50   ~ 0
ADS_SCL
Text Label 9100 4750 2    50   ~ 0
ADS_SDA
Text Label 9100 4450 2    50   ~ 0
ADS_RDY
$Comp
L power:GND #PWR?
U 1 1 61B6477C
P 8300 5150
AR Path="/60FFCEAC/61B6477C" Ref="#PWR?"  Part="1" 
AR Path="/61B5E734/61B6477C" Ref="#PWR0135"  Part="1" 
F 0 "#PWR0135" H 8300 4900 50  0001 C CNN
F 1 "GND" V 8305 5022 50  0000 R CNN
F 2 "" H 8300 5150 50  0001 C CNN
F 3 "" H 8300 5150 50  0001 C CNN
	1    8300 5150
	1    0    0    -1  
$EndComp
Wire Wire Line
	8300 5150 8300 5050
$Comp
L power:GND #PWR?
U 1 1 61B64783
P 9000 5150
AR Path="/60FFCEAC/61B64783" Ref="#PWR?"  Part="1" 
AR Path="/61B5E734/61B64783" Ref="#PWR0137"  Part="1" 
F 0 "#PWR0137" H 9000 4900 50  0001 C CNN
F 1 "GND" V 9005 5022 50  0000 R CNN
F 2 "" H 9000 5150 50  0001 C CNN
F 3 "" H 9000 5150 50  0001 C CNN
	1    9000 5150
	1    0    0    -1  
$EndComp
Wire Wire Line
	9000 5150 9000 4850
Wire Wire Line
	9000 4850 8700 4850
Text Notes 7800 5550 0    50   ~ 0
default  i2c address = 0x48
$Comp
L Device:C C?
U 1 1 61B6478E
P 6850 4650
AR Path="/60FFCEAC/61B6478E" Ref="C?"  Part="1" 
AR Path="/61B5E734/61B6478E" Ref="C18"  Part="1" 
F 0 "C18" H 6965 4696 50  0000 L CNN
F 1 "100nF" H 6965 4605 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 6888 4500 50  0001 C CNN
F 3 "~" H 6850 4650 50  0001 C CNN
F 4 "2524678" H 6850 4650 50  0001 C CNN "ordercode"
F 5 "farnell" H 6850 4650 50  0001 C CNN "supplier"
	1    6850 4650
	1    0    0    -1  
$EndComp
$Comp
L power:+3V3 #PWR?
U 1 1 61B64794
P 6850 4050
AR Path="/60FFCEAC/61B64794" Ref="#PWR?"  Part="1" 
AR Path="/61B5E734/61B64794" Ref="#PWR0138"  Part="1" 
F 0 "#PWR0138" H 6850 3900 50  0001 C CNN
F 1 "+3V3" H 6865 4223 50  0000 C CNN
F 2 "" H 6850 4050 50  0001 C CNN
F 3 "" H 6850 4050 50  0001 C CNN
	1    6850 4050
	1    0    0    -1  
$EndComp
Wire Wire Line
	6850 4050 6850 4500
$Comp
L power:GND #PWR?
U 1 1 61B6479B
P 6850 5150
AR Path="/60FFCEAC/61B6479B" Ref="#PWR?"  Part="1" 
AR Path="/61B5E734/61B6479B" Ref="#PWR0139"  Part="1" 
F 0 "#PWR0139" H 6850 4900 50  0001 C CNN
F 1 "GND" V 6855 5022 50  0000 R CNN
F 2 "" H 6850 5150 50  0001 C CNN
F 3 "" H 6850 5150 50  0001 C CNN
	1    6850 5150
	1    0    0    -1  
$EndComp
Wire Wire Line
	6850 5150 6850 4800
$Comp
L Device:C C?
U 1 1 61B647A4
P 4800 1700
AR Path="/60FFCEAC/61B647A4" Ref="C?"  Part="1" 
AR Path="/61B5E734/61B647A4" Ref="C22"  Part="1" 
F 0 "C22" H 4915 1746 50  0000 L CNN
F 1 "100nF" H 4915 1655 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 4838 1550 50  0001 C CNN
F 3 "~" H 4800 1700 50  0001 C CNN
F 4 "2524678" H 4800 1700 50  0001 C CNN "ordercode"
F 5 "farnell" H 4800 1700 50  0001 C CNN "supplier"
	1    4800 1700
	1    0    0    -1  
$EndComp
Wire Wire Line
	5300 1250 4800 1250
Wire Wire Line
	4800 1250 4800 1550
Connection ~ 5300 1250
Wire Wire Line
	5300 1250 5300 1300
Wire Wire Line
	5300 2100 5300 2150
Wire Wire Line
	4800 1850 4800 2150
Wire Wire Line
	4800 2150 5300 2150
Connection ~ 5300 2150
Wire Wire Line
	5300 2150 5300 2250
$Comp
L Device:C C?
U 1 1 61B647B5
P 6500 2000
AR Path="/60FFCEAC/61B647B5" Ref="C?"  Part="1" 
AR Path="/61B5E734/61B647B5" Ref="C28"  Part="1" 
F 0 "C28" H 6615 2046 50  0000 L CNN
F 1 "100nF" H 6615 1955 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 6538 1850 50  0001 C CNN
F 3 "~" H 6500 2000 50  0001 C CNN
F 4 "2524678" H 6500 2000 50  0001 C CNN "ordercode"
F 5 "farnell" H 6500 2000 50  0001 C CNN "supplier"
	1    6500 2000
	1    0    0    -1  
$EndComp
Wire Wire Line
	6500 1850 6500 1700
Wire Wire Line
	5700 1700 6500 1700
$Comp
L power:GND #PWR?
U 1 1 61B647BD
P 6500 2250
AR Path="/60FFCEAC/61B647BD" Ref="#PWR?"  Part="1" 
AR Path="/61B5E734/61B647BD" Ref="#PWR0140"  Part="1" 
F 0 "#PWR0140" H 6500 2000 50  0001 C CNN
F 1 "GND" H 6505 2077 50  0000 C CNN
F 2 "" H 6500 2250 50  0001 C CNN
F 3 "" H 6500 2250 50  0001 C CNN
	1    6500 2250
	1    0    0    -1  
$EndComp
Wire Wire Line
	6500 2250 6500 2150
$Comp
L Device:R R?
U 1 1 61B647C7
P 5700 4350
AR Path="/60FFCEAC/61B647C7" Ref="R?"  Part="1" 
AR Path="/61B5E734/61B647C7" Ref="R13"  Part="1" 
F 0 "R13" H 5770 4396 50  0000 L CNN
F 1 "10K" H 5770 4305 50  0000 L CNN
F 2 "Resistor_SMD:R_0402_1005Metric" V 5630 4350 50  0001 C CNN
F 3 "~" H 5700 4350 50  0001 C CNN
F 4 "R10K_0402" H 5700 4350 50  0001 C CNN "StockRef"
F 5 "2447096" H 5700 4350 50  0001 C CNN "ordercode"
F 6 "farnell" H 5700 4350 50  0001 C CNN "supplier"
	1    5700 4350
	1    0    0    -1  
$EndComp
$Comp
L Device:R R?
U 1 1 61B647D0
P 6000 4350
AR Path="/60FFCEAC/61B647D0" Ref="R?"  Part="1" 
AR Path="/61B5E734/61B647D0" Ref="R16"  Part="1" 
F 0 "R16" H 6070 4396 50  0000 L CNN
F 1 "10K" H 6070 4305 50  0000 L CNN
F 2 "Resistor_SMD:R_0402_1005Metric" V 5930 4350 50  0001 C CNN
F 3 "~" H 6000 4350 50  0001 C CNN
F 4 "R10K_0402" H 6000 4350 50  0001 C CNN "StockRef"
F 5 "2447096" H 6000 4350 50  0001 C CNN "ordercode"
F 6 "farnell" H 6000 4350 50  0001 C CNN "supplier"
	1    6000 4350
	1    0    0    -1  
$EndComp
$Comp
L power:+3V3 #PWR?
U 1 1 61B647D6
P 5700 4100
AR Path="/60FFCEAC/61B647D6" Ref="#PWR?"  Part="1" 
AR Path="/61B5E734/61B647D6" Ref="#PWR0147"  Part="1" 
F 0 "#PWR0147" H 5700 3950 50  0001 C CNN
F 1 "+3V3" H 5715 4273 50  0000 C CNN
F 2 "" H 5700 4100 50  0001 C CNN
F 3 "" H 5700 4100 50  0001 C CNN
	1    5700 4100
	1    0    0    -1  
$EndComp
$Comp
L power:+3V3 #PWR?
U 1 1 61B647DC
P 6000 4100
AR Path="/60FFCEAC/61B647DC" Ref="#PWR?"  Part="1" 
AR Path="/61B5E734/61B647DC" Ref="#PWR0148"  Part="1" 
F 0 "#PWR0148" H 6000 3950 50  0001 C CNN
F 1 "+3V3" H 6015 4273 50  0000 C CNN
F 2 "" H 6000 4100 50  0001 C CNN
F 3 "" H 6000 4100 50  0001 C CNN
	1    6000 4100
	1    0    0    -1  
$EndComp
Wire Wire Line
	6000 4100 6000 4200
Wire Wire Line
	5700 4100 5700 4200
Text Label 6450 4650 2    50   ~ 0
ADS_SCL
Text Label 6450 4750 2    50   ~ 0
ADS_SDA
Wire Wire Line
	6450 4750 5700 4750
Wire Wire Line
	5700 4750 5700 4500
Wire Wire Line
	6450 4650 6000 4650
Wire Wire Line
	6000 4650 6000 4500
$Comp
L Analog_ADC:ADS1115IDGS U?
U 1 1 61B647EA
P 8300 4650
AR Path="/60FFCEAC/61B647EA" Ref="U?"  Part="1" 
AR Path="/61B5E734/61B647EA" Ref="U6"  Part="1" 
F 0 "U6" H 8450 5150 50  0000 C CNN
F 1 "ADS1114IDGS" H 8600 4300 50  0000 C CNN
F 2 "Package_SO:TSSOP-10_3x3mm_P0.5mm" H 8300 4150 50  0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/ads1113.pdf" H 8250 3750 50  0001 C CNN
	1    8300 4650
	1    0    0    -1  
$EndComp
Wire Wire Line
	7400 4850 7900 4850
$Comp
L power:GND #PWR?
U 1 1 61B647F2
P 7750 4650
AR Path="/60FFCEAC/61B647F2" Ref="#PWR?"  Part="1" 
AR Path="/61B5E734/61B647F2" Ref="#PWR0155"  Part="1" 
F 0 "#PWR0155" H 7750 4400 50  0001 C CNN
F 1 "GND" V 7755 4522 50  0000 R CNN
F 2 "" H 7750 4650 50  0001 C CNN
F 3 "" H 7750 4650 50  0001 C CNN
	1    7750 4650
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR?
U 1 1 61B647F8
P 7750 4550
AR Path="/60FFCEAC/61B647F8" Ref="#PWR?"  Part="1" 
AR Path="/61B5E734/61B647F8" Ref="#PWR0158"  Part="1" 
F 0 "#PWR0158" H 7750 4300 50  0001 C CNN
F 1 "GND" V 7755 4422 50  0000 R CNN
F 2 "" H 7750 4550 50  0001 C CNN
F 3 "" H 7750 4550 50  0001 C CNN
	1    7750 4550
	0    1    1    0   
$EndComp
Wire Wire Line
	7750 4550 7900 4550
Wire Wire Line
	7900 4650 7750 4650
Text HLabel 9250 4750 2    50   BiDi ~ 0
I2C_SDA
Text HLabel 9250 4650 2    50   Input ~ 0
I2C_SCL
Wire Wire Line
	8700 4650 9250 4650
Wire Wire Line
	8700 4750 9250 4750
Text HLabel 9250 4450 2    50   Input ~ 0
ADS_RDY
Wire Wire Line
	8700 4450 9250 4450
$Comp
L Device:R R?
U 1 1 61B725CE
P 2450 2350
AR Path="/61B725CE" Ref="R?"  Part="1" 
AR Path="/6158A412/61B725CE" Ref="R?"  Part="1" 
AR Path="/60FE1698/61B725CE" Ref="R?"  Part="1" 
AR Path="/61B5E734/61B725CE" Ref="R4"  Part="1" 
F 0 "R4" H 2520 2396 50  0000 L CNN
F 1 "10K" H 2520 2305 50  0000 L CNN
F 2 "Resistor_SMD:R_0402_1005Metric" V 2380 2350 50  0001 C CNN
F 3 "~" H 2450 2350 50  0001 C CNN
F 4 "R10K_0402" H 2450 2350 50  0001 C CNN "StockRef"
F 5 "2447096" H 2450 2350 50  0001 C CNN "ordercode"
F 6 "farnell" H 2450 2350 50  0001 C CNN "supplier"
	1    2450 2350
	1    0    0    -1  
$EndComp
$Comp
L Device:R R?
U 1 1 61B725D7
P 2450 1950
AR Path="/61B725D7" Ref="R?"  Part="1" 
AR Path="/6158A412/61B725D7" Ref="R?"  Part="1" 
AR Path="/60FE1698/61B725D7" Ref="R?"  Part="1" 
AR Path="/61B5E734/61B725D7" Ref="R3"  Part="1" 
F 0 "R3" H 2520 1996 50  0000 L CNN
F 1 "4k7" H 2520 1905 50  0000 L CNN
F 2 "Resistor_SMD:R_0402_1005Metric" V 2380 1950 50  0001 C CNN
F 3 "~" H 2450 1950 50  0001 C CNN
F 4 "R4K7_0402" H 2450 1950 50  0001 C CNN "StockRef"
F 5 "2073069" H 2450 1950 50  0001 C CNN "ordercode"
F 6 "farnell" H 2450 1950 50  0001 C CNN "supplier"
	1    2450 1950
	1    0    0    -1  
$EndComp
Wire Wire Line
	2450 2150 2450 2100
Wire Wire Line
	2450 2200 2450 2150
Connection ~ 2450 2150
$Comp
L power:+BATT #PWR?
U 1 1 61B725E1
P 2450 1150
AR Path="/61B725E1" Ref="#PWR?"  Part="1" 
AR Path="/6158A412/61B725E1" Ref="#PWR?"  Part="1" 
AR Path="/60FE1698/61B725E1" Ref="#PWR?"  Part="1" 
AR Path="/61B5E734/61B725E1" Ref="#PWR0159"  Part="1" 
F 0 "#PWR0159" H 2450 1000 50  0001 C CNN
F 1 "+BATT" H 2465 1323 50  0000 C CNN
F 2 "" H 2450 1150 50  0001 C CNN
F 3 "" H 2450 1150 50  0001 C CNN
	1    2450 1150
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 61B725E7
P 2450 2600
AR Path="/61B725E7" Ref="#PWR?"  Part="1" 
AR Path="/6158A412/61B725E7" Ref="#PWR?"  Part="1" 
AR Path="/60FE1698/61B725E7" Ref="#PWR?"  Part="1" 
AR Path="/61B5E734/61B725E7" Ref="#PWR0160"  Part="1" 
F 0 "#PWR0160" H 2450 2350 50  0001 C CNN
F 1 "GND" H 2455 2427 50  0000 C CNN
F 2 "" H 2450 2600 50  0001 C CNN
F 3 "" H 2450 2600 50  0001 C CNN
	1    2450 2600
	1    0    0    -1  
$EndComp
Wire Wire Line
	2450 2600 2450 2550
Wire Wire Line
	2450 1150 2450 1200
Connection ~ 2450 1200
Wire Wire Line
	2450 1200 2450 1300
$Comp
L Device:C C?
U 1 1 61B725F4
P 2200 2350
AR Path="/61B725F4" Ref="C?"  Part="1" 
AR Path="/6158A412/61B725F4" Ref="C?"  Part="1" 
AR Path="/60FE1698/61B725F4" Ref="C?"  Part="1" 
AR Path="/61B5E734/61B725F4" Ref="C2"  Part="1" 
F 0 "C2" H 2315 2396 50  0000 L CNN
F 1 "100nF" H 2315 2305 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 2238 2200 50  0001 C CNN
F 3 "~" H 2200 2350 50  0001 C CNN
F 4 "C100n_0603" H 2200 2350 50  0001 C CNN "StockRef"
F 5 "2524678" H 2200 2350 50  0001 C CNN "ordercode"
F 6 "farnell" H 2200 2350 50  0001 C CNN "supplier"
	1    2200 2350
	-1   0    0    -1  
$EndComp
Wire Wire Line
	2200 2200 2200 2150
Wire Wire Line
	2200 2500 2200 2550
Wire Wire Line
	2200 2550 2450 2550
Connection ~ 2450 2550
Wire Wire Line
	2450 2550 2450 2500
Wire Wire Line
	2150 1500 2100 1500
$Comp
L Device:R R?
U 1 1 61B72603
P 2100 1350
AR Path="/61B72603" Ref="R?"  Part="1" 
AR Path="/6158A412/61B72603" Ref="R?"  Part="1" 
AR Path="/60FE1698/61B72603" Ref="R?"  Part="1" 
AR Path="/61B5E734/61B72603" Ref="R2"  Part="1" 
F 0 "R2" H 2170 1396 50  0000 L CNN
F 1 "10K" H 2170 1305 50  0000 L CNN
F 2 "Resistor_SMD:R_0402_1005Metric" V 2030 1350 50  0001 C CNN
F 3 "~" H 2100 1350 50  0001 C CNN
F 4 "R10K_0402" H 2100 1350 50  0001 C CNN "StockRef"
F 5 "2447096" H 2100 1350 50  0001 C CNN "ordercode"
F 6 "farnell" H 2100 1350 50  0001 C CNN "supplier"
	1    2100 1350
	-1   0    0    -1  
$EndComp
Wire Wire Line
	2100 1200 2450 1200
Connection ~ 2100 1500
Wire Wire Line
	2050 1500 2100 1500
Connection ~ 2200 2150
Wire Wire Line
	2200 2150 2450 2150
Text HLabel 2050 1500 0    50   Input ~ 0
MEAS_EN
Wire Wire Line
	2450 1700 2450 1800
$Comp
L Device:Q_Dual_PMOS_S1G1D2S2G2D1 Q?
U 1 1 61B72614
P 2350 1500
AR Path="/60FE1698/61B72614" Ref="Q?"  Part="1" 
AR Path="/61B5E734/61B72614" Ref="Q1"  Part="1" 
F 0 "Q1" H 2555 1454 50  0000 L CNN
F 1 "BSS84AKS,115 (P)" H 2555 1545 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-363_SC-70-6" H 2400 1500 50  0001 C CNN
F 3 "~" H 2400 1500 50  0001 C CNN
F 4 "BSS84AKS,115" H 2350 1500 50  0001 C CNN "StockRef"
F 5 "1972665" H 2350 1500 50  0001 C CNN "ordercode"
F 6 "farnell" H 2350 1500 50  0001 C CNN "supplier"
	1    2350 1500
	1    0    0    1   
$EndComp
Text Label 2450 1800 0    50   ~ 0
BATT_MEAS
Text Label 1750 2150 0    50   ~ 0
Meas_vbatt
Wire Wire Line
	1750 2150 2200 2150
Text Label 7350 4750 0    50   ~ 0
Meas_vbatt
Wire Wire Line
	7350 4750 7900 4750
$EndSCHEMATC