Version 4
SHEET 1 2808 1204
WIRE 416 -144 320 -144
WIRE 544 -144 480 -144
WIRE 320 -64 320 -144
WIRE 384 -64 320 -64
WIRE 544 -64 544 -144
WIRE 544 -64 464 -64
WIRE 1296 0 1072 0
WIRE 1632 0 1376 0
WIRE 416 80 416 64
WIRE -432 96 -640 96
WIRE -320 96 -432 96
WIRE -240 96 -320 96
WIRE -128 96 -240 96
WIRE -64 96 -128 96
WIRE 320 96 320 -64
WIRE 320 96 16 96
WIRE 384 96 320 96
WIRE 544 112 544 -64
WIRE 544 112 448 112
WIRE 624 112 544 112
WIRE 704 112 624 112
WIRE 944 112 704 112
WIRE 1072 112 1072 0
WIRE 1072 112 1024 112
WIRE 1120 112 1072 112
WIRE 1232 112 1184 112
WIRE 1440 112 1232 112
WIRE 384 128 320 128
WIRE 1568 128 1504 128
WIRE 1632 128 1632 0
WIRE 1632 128 1568 128
WIRE 1696 128 1632 128
WIRE 1872 128 1696 128
WIRE -640 144 -640 96
WIRE -432 144 -432 96
WIRE -240 144 -240 96
WIRE 1440 144 1344 144
WIRE -320 160 -320 96
WIRE -128 160 -128 96
WIRE 416 160 416 144
WIRE 1072 160 1072 112
WIRE 1232 160 1232 112
WIRE -640 272 -640 224
WIRE -544 272 -640 272
WIRE -432 272 -432 224
WIRE -432 272 -544 272
WIRE -320 272 -320 224
WIRE -320 272 -432 272
WIRE -240 272 -240 224
WIRE -240 272 -320 272
WIRE -128 272 -128 224
WIRE -128 272 -240 272
WIRE 320 272 320 128
WIRE 1344 272 1344 144
WIRE 1440 272 1344 272
WIRE 1568 272 1568 128
WIRE 1568 272 1520 272
WIRE 1344 304 1344 272
WIRE -320 384 -320 272
WIRE 1072 432 1072 224
WIRE 1232 432 1232 240
WIRE 1232 432 1072 432
WIRE 1344 432 1344 384
WIRE 1344 432 1232 432
WIRE 1232 496 1232 432
WIRE -544 544 -544 272
WIRE -176 544 -544 544
WIRE 400 560 352 560
WIRE 528 560 464 560
WIRE -1088 672 -1088 624
WIRE -896 688 -896 640
WIRE -176 704 -176 544
WIRE 464 720 464 688
WIRE 528 736 528 560
WIRE 528 736 496 736
WIRE 560 736 528 736
WIRE 704 736 704 112
WIRE 704 736 640 736
WIRE -112 752 -128 752
WIRE 304 752 -112 752
WIRE 352 752 352 560
WIRE 352 752 304 752
WIRE 432 752 352 752
WIRE 560 768 496 768
WIRE -1088 800 -1088 752
WIRE -896 816 -896 768
WIRE 464 848 464 784
WIRE 560 848 560 768
WIRE -176 944 -176 800
WIRE -176 1104 -176 1024
FLAG -1088 800 0
FLAG -1088 624 VCC
IOPIN -1088 624 Out
FLAG 416 64 VCC
IOPIN 416 64 In
FLAG 624 112 TIA
FLAG 464 688 VCC
IOPIN 464 688 In
FLAG -896 816 0
FLAG -896 640 VCC\2
IOPIN -896 640 Out
FLAG -176 1104 0
FLAG 320 272 VCC\2
IOPIN 320 272 In
FLAG 560 848 VCC\2
IOPIN 560 848 In
FLAG 416 160 0
FLAG -320 384 VCC\2
IOPIN -320 384 In
FLAG 464 848 0
FLAG 304 752 Servo
FLAG 1472 160 VCC
IOPIN 1472 160 In
FLAG 1472 96 0
FLAG 1696 128 Vout
FLAG 1232 496 VCC\2
IOPIN 1232 496 In
SYMBOL xopamp_st2 416 48 R0
WINDOW 38 23 94 Left 2
SYMATTR SpiceModel TS912
SYMATTR InstName U2
SYMBOL voltage -1088 656 R0
WINDOW 0 37 57 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V3
SYMATTR Value 5V
SYMBOL res 480 -80 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 100k
SYMBOL current -432 144 R0
WINDOW 3 75 -184 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR Value PULSE(0 1u 0 0 0 5.55u 11.11u)
SYMATTR InstName I1
SYMBOL cap -144 160 R0
SYMATTR InstName C1
SYMATTR Value 12pF
SYMBOL res -256 128 R0
WINDOW 0 31 34 Left 2
SYMATTR InstName R3
SYMATTR Value 5G
SYMBOL res 32 80 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R4
SYMATTR Value 1
SYMBOL diode -304 224 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D1
SYMBOL cap 480 -160 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C3
SYMATTR Value 5pF
SYMBOL xopamp_st2 464 688 M0
WINDOW 38 22 97 Left 2
SYMATTR SpiceModel TS912
SYMATTR InstName U1
SYMBOL res 544 752 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 91 60 VBottom 2
SYMATTR InstName R8
SYMATTR Value 100k
SYMBOL cap 464 544 R90
WINDOW 0 14 64 VBottom 2
WINDOW 3 -21 -19 VTop 2
SYMATTR InstName C5
SYMATTR Value 14nF
SYMBOL current -640 144 R0
WINDOW 3 -93 -70 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR Value SINE(10u 5u 120)
SYMATTR InstName I2
SYMBOL voltage -896 672 R0
WINDOW 0 37 57 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 2.5V
SYMBOL npn -112 704 M0
SYMATTR InstName Q1
SYMATTR Value BC547C
SYMBOL xopamp_st2 1472 192 M180
WINDOW 38 23 94 Left 2
SYMATTR SpiceModel TS912
SYMATTR InstName U4
SYMBOL res 1328 288 R0
SYMATTR InstName R5
SYMATTR Value 348
SYMBOL res 1536 256 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R6
SYMATTR Value 1K
SYMBOL res 1392 -16 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R9
SYMATTR Value 249
SYMBOL res 1040 96 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R10
SYMATTR Value 619
SYMBOL res 1248 256 R180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R11
SYMATTR Value 178
SYMBOL cap 1056 160 R0
SYMATTR InstName C4
SYMATTR Value 10n
SYMBOL cap 1184 96 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C6
SYMATTR Value 10n
SYMBOL res -192 928 R0
SYMATTR InstName R1
SYMATTR Value 1k
TEXT -360 -8 Left 2 !.tran 0 20ms 0
TEXT -360 32 Left 2 !.include ts912.txt
TEXT -808 -56 Left 2 ;Photodiode SFH203, OSRAM
TEXT -696 -104 Left 4 ;SFH203