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 EELAYER 25 0 EELAYER END $Descr A4 11693 8268 encoding utf-8 Sheet 1 3 Title "Transimpedance Amplifier" Date "2017-05-03" Rev "1" Comp "Uppsala University" Comment1 "" Comment2 "" Comment3 "" Comment4 "" $EndDescr $Comp L +5V #PWR01 U 1 1 58FDE6B6 P 2125 1300 F 0 "#PWR01" H 2125 1150 50 0001 C CNN F 1 "+5V" H 2125 1440 50 0000 C CNN F 2 "" H 2125 1300 50 0000 C CNN F 3 "" H 2125 1300 50 0000 C CNN 1 2125 1300 1 0 0 -1 $EndComp $Comp L TEST TP1 U 1 1 58FEC254 P 2825 1300 F 0 "TP1" H 2825 1600 50 0000 C BNN F 1 "TEST" H 2825 1550 50 0000 C CNN F 2 "Testpoints:TP_SMD_quadr_3mm" H 2825 1300 50 0001 C CNN F 3 "" H 2825 1300 50 0000 C CNN 1 2825 1300 -1 0 0 -1 $EndComp $Comp L GND #PWR02 U 1 1 58FF10F3 P 2125 1400 F 0 "#PWR02" H 2125 1150 50 0001 C CNN F 1 "GND" H 2125 1250 50 0000 C CNN F 2 "" H 2125 1400 50 0000 C CNN F 3 "" H 2125 1400 50 0000 C CNN 1 2125 1400 1 0 0 -1 $EndComp $Comp L TEST TP2 U 1 1 58FF116B P 2825 1400 F 0 "TP2" H 2825 1700 50 0000 C BNN F 1 "TEST" H 2825 1650 50 0000 C CNN F 2 "Testpoints:TP_SMD_quadr_3mm" H 2825 1400 50 0001 C CNN F 3 "" H 2825 1400 50 0000 C CNN 1 2825 1400 1 0 0 1 $EndComp $Sheet S 2525 2625 3300 3500 U 59409417 F0 "highCurrent" 60 F1 "highCurrent.sch" 60 F2 "BPW34_OUT" O L 2525 2800 60 $EndSheet $Sheet S 6550 2625 3300 3500 U 5940AE3E F0 "lowCurrent" 60 F1 "lowCurrent.sch" 60 F2 "BPW34FA_OUT" O L 6550 2825 60 $EndSheet $Comp L PWR_FLAG #FLG03 U 1 1 5941F1A9 P 2450 1400 F 0 "#FLG03" H 2450 1495 50 0001 C CNN F 1 "PWR_FLAG" H 2450 1580 50 0000 C CNN F 2 "" H 2450 1400 50 0000 C CNN F 3 "" H 2450 1400 50 0000 C CNN 1 2450 1400 -1 0 0 1 $EndComp $Comp L PWR_FLAG #FLG04 U 1 1 5941F20F P 2450 1300 F 0 "#FLG04" H 2450 1395 50 0001 C CNN F 1 "PWR_FLAG" H 2450 1480 50 0000 C CNN F 2 "" H 2450 1300 50 0000 C CNN F 3 "" H 2450 1300 50 0000 C CNN 1 2450 1300 1 0 0 -1 $EndComp Text Notes 2550 6400 0 60 ~ 0 Division of the board in a high power part and a lower power part is crucial to avoid noise in the readout circuit. $Comp L CONN_01X04 P1 U 1 1 59424F6E P 1175 1450 F 0 "P1" H 1175 1700 50 0000 C CNN F 1 "CONN_01X04" V 1275 1450 50 0000 C CNN F 2 "ConnectorsChina:LED_CONN_1.25_PITCH" H 1175 1450 50 0001 C CNN F 3 "" H 1175 1450 50 0000 C CNN 1 1175 1450 -1 0 0 1 $EndComp Connection ~ 2125 1300 Connection ~ 2450 1300 Connection ~ 2125 1400 Connection ~ 2450 1400 Wire Wire Line 1375 1300 2825 1300 Wire Wire Line 1375 1400 2825 1400 Wire Wire Line 1375 1600 1375 2800 Wire Wire Line 1375 2800 2525 2800 Wire Wire Line 1375 1500 1650 1500 Wire Wire Line 1650 1500 1650 2350 Wire Wire Line 1650 2350 6175 2350 Wire Wire Line 6175 2350 6175 2825 Wire Wire Line 6175 2825 6550 2825 $EndSCHEMATC