EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 5 9
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L Device:C C46
U 1 1 619DE451
P 6835 3970
F 0 "C46" H 6590 4005 50  0000 L CNN
F 1 "0.1uF" H 6575 3925 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 6873 3820 50  0001 C CNN
F 3 "~" H 6835 3970 50  0001 C CNN
F 4 "CL10B104KA8NNNC" H 6835 3970 50  0001 C CNN "MPN"
	1    6835 3970
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0201
U 1 1 619E030F
P 6835 4170
F 0 "#PWR0201" H 6835 3920 50  0001 C CNN
F 1 "GND" H 6840 3997 50  0000 C CNN
F 2 "" H 6835 4170 50  0001 C CNN
F 3 "" H 6835 4170 50  0001 C CNN
	1    6835 4170
	1    0    0    -1  
$EndComp
Text Notes 6235 2945 0    89   ~ 18
MLX90614KSF Thermopile\n
Text HLabel 8350 3470 2    50   Input ~ 0
SCL_Thermo
$Comp
L UtProSat-1_Payload-rescue:MLX90614KSF_sym-Thermopile_sym T1
U 1 1 619D92BF
P 7345 3670
F 0 "T1" H 7345 4220 50  0000 C CNN
F 1 "MLX90614KSF_sym" H 7295 4120 50  0000 C CNN
F 2 "Thermopile:TO254P942H425-4_Thermopile" H 7395 3720 50  0001 C CNN
F 3 "https://www.generationrobots.com/en/402119-infrared-temperature-sensor.html" H 7395 3720 50  0001 C CNN
F 4 "MLX90614KSF-AAA-000-TU-ND" H 7345 3670 50  0001 C CNN "MPN"
	1    7345 3670
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR080
U 1 1 61A5DFFB
P 6800 3570
F 0 "#PWR080" H 6800 3320 50  0001 C CNN
F 1 "GND" V 6805 3442 50  0000 R CNN
F 2 "" H 6800 3570 50  0001 C CNN
F 3 "" H 6800 3570 50  0001 C CNN
	1    6800 3570
	0    1    1    0   
$EndComp
Wire Wire Line
	6800 3570 6895 3570
Wire Wire Line
	6895 3770 6835 3770
Wire Wire Line
	7795 3770 8270 3770
Text HLabel 8270 3770 2    50   Input ~ 0
SDA_Thermo
Wire Wire Line
	6835 4120 6835 4170
Wire Wire Line
	6835 3820 6835 3770
Connection ~ 6835 3770
Wire Wire Line
	6835 3770 6800 3770
Wire Notes Line
	8910 2780 6215 2780
Wire Notes Line
	6215 2780 6215 4465
Wire Notes Line
	6215 4465 8910 4465
Wire Notes Line
	8910 2780 8910 4465
$Comp
L power:+3V0 #PWR081
U 1 1 61AAC4F7
P 6800 3770
F 0 "#PWR081" H 6800 3620 50  0001 C CNN
F 1 "+3V0" V 6815 3898 50  0000 L CNN
F 2 "" H 6800 3770 50  0001 C CNN
F 3 "" H 6800 3770 50  0001 C CNN
	1    6800 3770
	0    -1   -1   0   
$EndComp
$Comp
L Regulator_Linear:IFX27001TFV26 U?
U 1 1 61AAF7A9
P 3810 3225
AR Path="/61980CD5/61AAF7A9" Ref="U?"  Part="1" 
AR Path="/61980E21/61AAF7A9" Ref="U?"  Part="1" 
AR Path="/619D9369/61AAF7A9" Ref="U14"  Part="1" 
F 0 "U14" H 3810 3492 50  0000 C CNN
F 1 "IFX27001TFV26" H 3810 3401 50  0000 C CNN
F 2 "Package_TO_SOT_SMD:TO-252-3_TabPin2" H 3810 3175 50  0001 C CNN
F 3 "https://static6.arrow.com/aropdfconversion/dc75757ae45a88e5f69bdce3f2a651a5fe0ca07d/ifx27001_ds_10.pdf" H 3810 3175 50  0001 C CNN
F 4 "IFX27001TFV26" H 3810 3225 50  0001 C CNN "MPN"
	1    3810 3225
	1    0    0    -1  
$EndComp
$Comp
L Device:C C?
U 1 1 61AAF7AF
P 4705 3475
AR Path="/61980CD5/61AAF7AF" Ref="C?"  Part="1" 
AR Path="/61980E21/61AAF7AF" Ref="C?"  Part="1" 
AR Path="/619D9369/61AAF7AF" Ref="C66"  Part="1" 
F 0 "C66" H 4820 3521 50  0000 L CNN
F 1 "10 uF" H 4820 3430 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 4743 3325 50  0001 C CNN
F 3 "~" H 4705 3475 50  0001 C CNN
F 4 "JMK107ABJ106MA-T" H 4705 3475 50  0001 C CNN "MPN"
	1    4705 3475
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 61AAF7BD
P 3810 4225
AR Path="/61980CD5/61AAF7BD" Ref="#PWR?"  Part="1" 
AR Path="/61980E21/61AAF7BD" Ref="#PWR?"  Part="1" 
AR Path="/619D9369/61AAF7BD" Ref="#PWR075"  Part="1" 
F 0 "#PWR075" H 3810 3975 50  0001 C CNN
F 1 "GND" H 3815 4052 50  0000 C CNN
F 2 "" H 3810 4225 50  0001 C CNN
F 3 "" H 3810 4225 50  0001 C CNN
	1    3810 4225
	1    0    0    -1  
$EndComp
Wire Wire Line
	4705 3325 4705 3225
$Comp
L Device:R R42
U 1 1 61AB1746
P 4350 3495
F 0 "R42" H 4420 3541 50  0000 L CNN
F 1 "73.2" H 4420 3450 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 4280 3495 50  0001 C CNN
F 3 "~" H 4350 3495 50  0001 C CNN
F 4 "ERJ-3EKF73R2V" H 4350 3495 50  0001 C CNN "MPN"
	1    4350 3495
	1    0    0    -1  
$EndComp
$Comp
L Device:R R41
U 1 1 61AB1B00
P 3810 3965
F 0 "R41" H 3880 4011 50  0000 L CNN
F 1 "174" H 3880 3920 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 3740 3965 50  0001 C CNN
F 3 "~" H 3810 3965 50  0001 C CNN
F 4 "ERJ-3EKF1740V" H 3810 3965 50  0001 C CNN "MPN"
	1    3810 3965
	1    0    0    -1  
$EndComp
Wire Wire Line
	3810 4225 3810 4115
Wire Wire Line
	3810 3525 3810 3695
Wire Wire Line
	4350 3645 4350 3695
Wire Wire Line
	4350 3695 3810 3695
Connection ~ 3810 3695
Wire Wire Line
	3810 3695 3810 3815
Wire Wire Line
	4350 3225 4350 3345
Wire Wire Line
	4110 3225 4215 3225
Wire Wire Line
	4350 3225 4705 3225
Connection ~ 4350 3225
Wire Wire Line
	4705 3625 4705 3710
$Comp
L power:GND #PWR?
U 1 1 61AB4791
P 4705 3710
AR Path="/61980CD5/61AB4791" Ref="#PWR?"  Part="1" 
AR Path="/61980E21/61AB4791" Ref="#PWR?"  Part="1" 
AR Path="/619D9369/61AB4791" Ref="#PWR076"  Part="1" 
F 0 "#PWR076" H 4705 3460 50  0001 C CNN
F 1 "GND" H 4710 3537 50  0000 C CNN
F 2 "" H 4705 3710 50  0001 C CNN
F 3 "" H 4705 3710 50  0001 C CNN
	1    4705 3710
	1    0    0    -1  
$EndComp
Connection ~ 4705 3225
Wire Wire Line
	7745 3470 8350 3470
$Comp
L Device:C_Small C65
U 1 1 61BB1C6B
P 3055 3455
F 0 "C65" H 3147 3501 50  0000 L CNN
F 1 "10nF" H 3147 3410 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 3055 3455 50  0001 C CNN
F 3 "~" H 3055 3455 50  0001 C CNN
F 4 "0603B103K500CT" H 3055 3455 50  0001 C CNN "MPN"
	1    3055 3455
	1    0    0    -1  
$EndComp
Wire Wire Line
	3055 3355 3055 3225
Wire Wire Line
	3055 3225 3375 3225
Wire Wire Line
	3055 3555 3055 3585
$Comp
L power:GND #PWR?
U 1 1 61BB26B4
P 3055 3585
AR Path="/61980CD5/61BB26B4" Ref="#PWR?"  Part="1" 
AR Path="/61980E21/61BB26B4" Ref="#PWR?"  Part="1" 
AR Path="/619D9369/61BB26B4" Ref="#PWR074"  Part="1" 
F 0 "#PWR074" H 3055 3335 50  0001 C CNN
F 1 "GND" H 3060 3412 50  0000 C CNN
F 2 "" H 3055 3585 50  0001 C CNN
F 3 "" H 3055 3585 50  0001 C CNN
	1    3055 3585
	1    0    0    -1  
$EndComp
Wire Wire Line
	4705 3225 5130 3225
$Comp
L Device:C_Small C67
U 1 1 61BB3227
P 5130 3475
F 0 "C67" H 5222 3521 50  0000 L CNN
F 1 "1nF" H 5222 3430 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 5130 3475 50  0001 C CNN
F 3 "~" H 5130 3475 50  0001 C CNN
F 4 "06035C102KAT2A" H 5130 3475 50  0001 C CNN "MPN"
	1    5130 3475
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C68
U 1 1 61BB375A
P 5455 3475
F 0 "C68" H 5547 3521 50  0000 L CNN
F 1 "0.1nF" H 5547 3430 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 5455 3475 50  0001 C CNN
F 3 "~" H 5455 3475 50  0001 C CNN
F 4 "06035A101JAT2A" H 5455 3475 50  0001 C CNN "MPN"
	1    5455 3475
	1    0    0    -1  
$EndComp
Wire Wire Line
	5130 3375 5130 3225
Connection ~ 5130 3225
Wire Wire Line
	5455 3375 5455 3225
Wire Wire Line
	5130 3225 5455 3225
Wire Wire Line
	5130 3575 5130 3610
Wire Wire Line
	5455 3575 5455 3610
$Comp
L power:GND #PWR?
U 1 1 61BB5013
P 5130 3610
AR Path="/61980CD5/61BB5013" Ref="#PWR?"  Part="1" 
AR Path="/61980E21/61BB5013" Ref="#PWR?"  Part="1" 
AR Path="/619D9369/61BB5013" Ref="#PWR077"  Part="1" 
F 0 "#PWR077" H 5130 3360 50  0001 C CNN
F 1 "GND" H 5135 3437 50  0000 C CNN
F 2 "" H 5130 3610 50  0001 C CNN
F 3 "" H 5130 3610 50  0001 C CNN
	1    5130 3610
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 61BB5542
P 5455 3610
AR Path="/61980CD5/61BB5542" Ref="#PWR?"  Part="1" 
AR Path="/61980E21/61BB5542" Ref="#PWR?"  Part="1" 
AR Path="/619D9369/61BB5542" Ref="#PWR079"  Part="1" 
F 0 "#PWR079" H 5455 3360 50  0001 C CNN
F 1 "GND" H 5460 3437 50  0000 C CNN
F 2 "" H 5455 3610 50  0001 C CNN
F 3 "" H 5455 3610 50  0001 C CNN
	1    5455 3610
	1    0    0    -1  
$EndComp
Wire Wire Line
	3055 3225 3055 3185
Connection ~ 3055 3225
$Comp
L power:+3.3V #PWR073
U 1 1 61BB98A9
P 3055 3185
F 0 "#PWR073" H 3055 3035 50  0001 C CNN
F 1 "+3.3V" H 3070 3358 50  0000 C CNN
F 2 "" H 3055 3185 50  0001 C CNN
F 3 "" H 3055 3185 50  0001 C CNN
	1    3055 3185
	1    0    0    -1  
$EndComp
$Comp
L power:+3V0 #PWR078
U 1 1 61BB9FFE
P 5455 3185
F 0 "#PWR078" H 5455 3035 50  0001 C CNN
F 1 "+3V0" H 5470 3358 50  0000 C CNN
F 2 "" H 5455 3185 50  0001 C CNN
F 3 "" H 5455 3185 50  0001 C CNN
	1    5455 3185
	1    0    0    -1  
$EndComp
Wire Wire Line
	5455 3225 5455 3185
Connection ~ 5455 3225
Text Notes 2830 2645 0    50   ~ 0
IFX27001TFV26
Wire Notes Line
	5785 4505 2810 4505
$Comp
L Device:D_Small D18
U 1 1 61C42912
P 3810 2805
F 0 "D18" H 3810 3012 50  0000 C CNN
F 1 "1N4148W T4" H 3810 2921 50  0000 C CNN
F 2 "Diode_SMD:D_SOD-123" V 3810 2805 50  0001 C CNN
F 3 "~" V 3810 2805 50  0001 C CNN
F 4 "1N4148W T4" H 3810 2805 50  0001 C CNN "MPN"
	1    3810 2805
	1    0    0    -1  
$EndComp
Wire Wire Line
	3710 2805 3375 2805
Wire Wire Line
	3375 2805 3375 3225
Connection ~ 3375 3225
Wire Wire Line
	3375 3225 3510 3225
Wire Wire Line
	3910 2805 4215 2805
Wire Wire Line
	4215 2805 4215 3225
Connection ~ 4215 3225
Wire Wire Line
	4215 3225 4350 3225
Wire Notes Line
	2810 2550 5785 2550
Wire Notes Line
	5785 2550 5785 4505
Wire Notes Line
	2810 2550 2810 4505
$EndSCHEMATC