Version 4
SHEET 1 1224 1096
WIRE 176 0 112 0
WIRE 304 0 240 0
WIRE 448 48 448 16
WIRE 576 48 576 16
WIRE -256 112 -384 112
WIRE -160 112 -256 112
WIRE -48 112 -160 112
WIRE 112 112 112 0
WIRE 112 112 -48 112
WIRE 160 112 112 112
WIRE 304 112 304 0
WIRE 304 112 240 112
WIRE 448 160 448 128
WIRE 576 160 576 128
WIRE -256 192 -256 112
WIRE -176 192 -256 192
WIRE -384 224 -384 112
WIRE -176 224 -176 192
WIRE -48 224 -48 112
WIRE -256 240 -256 192
WIRE 208 240 208 224
WIRE 112 256 112 112
WIRE 176 256 112 256
WIRE 304 272 304 112
WIRE 304 272 240 272
WIRE 432 272 304 272
WIRE 528 272 432 272
WIRE 624 272 528 272
WIRE 176 288 112 288
WIRE 528 288 528 272
WIRE 432 304 432 272
WIRE 112 320 112 288
WIRE 208 320 208 304
WIRE -256 336 -256 304
WIRE -176 336 -176 304
WIRE -176 336 -256 336
WIRE -384 368 -384 304
WIRE -256 368 -256 336
WIRE -48 368 -48 288
WIRE 432 400 432 368
WIRE 528 400 528 368
WIRE 112 464 112 400
WIRE 160 608 96 608
WIRE 288 608 224 608
WIRE -304 720 -432 720
WIRE -208 720 -304 720
WIRE -64 720 -208 720
WIRE 96 720 96 608
WIRE 96 720 -64 720
WIRE 144 720 96 720
WIRE 288 720 288 608
WIRE 288 720 224 720
WIRE -304 800 -304 720
WIRE -224 800 -304 800
WIRE -432 832 -432 720
WIRE -224 832 -224 800
WIRE -64 832 -64 720
WIRE -304 848 -304 800
WIRE 192 848 192 832
WIRE 96 864 96 720
WIRE 160 864 96 864
WIRE 288 880 288 720
WIRE 288 880 224 880
WIRE 416 880 288 880
WIRE 512 880 416 880
WIRE 608 880 512 880
WIRE 160 896 96 896
WIRE 512 896 512 880
WIRE 416 912 416 880
WIRE 96 928 96 896
WIRE 192 928 192 912
WIRE -304 944 -304 912
WIRE -224 944 -224 912
WIRE -224 944 -304 944
WIRE -432 976 -432 912
WIRE -304 976 -304 944
WIRE -64 976 -64 896
WIRE 416 1008 416 976
WIRE 512 1008 512 976
WIRE 96 1072 96 1008
FLAG 112 464 0
FLAG 208 224 VCC
FLAG 448 160 0
FLAG 448 16 VCC
FLAG -48 368 0
FLAG -256 368 0
FLAG -384 368 0
FLAG 432 400 0
FLAG 624 272 out
FLAG 208 320 VEE
FLAG 528 400 0
FLAG 576 160 0
FLAG 576 16 VEE
FLAG -160 112 in
FLAG 96 1072 0
FLAG 192 832 VCC
FLAG -64 976 0
FLAG -304 976 0
FLAG -432 976 0
FLAG 416 1008 0
FLAG 608 880 outo
FLAG 192 928 VEE
FLAG 512 1008 0
FLAG -208 720 ino
SYMBOL cap -64 224 R0
SYMATTR InstName Ccable
SYMATTR Value 15p
SYMBOL cap 176 16 R270
WINDOW 0 32 32 VTop 0
WINDOW 3 0 32 VBottom 0
SYMATTR InstName C1
SYMATTR Value 3.3p
SYMBOL res 144 128 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 0 56 VBottom 0
SYMATTR InstName R1
SYMATTR Value 1e6
SYMBOL voltage 448 32 R0
WINDOW 123 24 132 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL diode -272 304 M180
WINDOW 0 24 72 Left 0
WINDOW 3 24 0 Left 0
SYMATTR InstName D1
SYMATTR Value DP
SYMBOL cap 416 304 R0
SYMATTR InstName Cload
SYMATTR Value 10p
SYMBOL current -384 224 R0
WINDOW 3 -31 195 Left 0
WINDOW 123 24 116 Left 0
WINDOW 39 0 0 Left 0
SYMATTR Value PULSE(0u 1u 10u 100n 100n 100u 200u)
SYMATTR Value2 AC 0
SYMATTR InstName I1
SYMBOL res -192 208 R0
SYMATTR InstName Rsh
SYMATTR Value .25G
SYMBOL res 512 272 R0
SYMATTR InstName Rload
SYMATTR Value 10k
SYMBOL voltage 576 32 R0
WINDOW 123 24 132 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V2
SYMATTR Value -5
SYMBOL Opamps\\UniversalOpamp2 208 272 R0
SYMATTR InstName U1
SYMATTR SpiceLine2 en=10n enk=100 in=0 ink=0 Rin=500Meg
SYMBOL cap -80 832 R0
SYMATTR InstName Ccable1
SYMATTR Value 15p
SYMBOL cap 160 624 R270
WINDOW 0 32 32 VTop 0
WINDOW 3 0 32 VBottom 0
SYMATTR InstName C2
SYMATTR Value 3.3p
SYMBOL res 128 736 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 0 56 VBottom 0
SYMATTR InstName R2
SYMATTR Value 1e6
SYMBOL diode -320 912 M180
WINDOW 0 24 72 Left 0
WINDOW 3 24 0 Left 0
SYMATTR InstName D2
SYMATTR Value DP
SYMBOL cap 400 912 R0
SYMATTR InstName Cload1
SYMATTR Value 10p
SYMBOL current -432 832 R0
WINDOW 3 -31 195 Left 0
WINDOW 123 24 116 Left 0
WINDOW 39 0 0 Left 0
SYMATTR Value PULSE(0u 1u 10u 100n 100n 100u 200u)
SYMATTR Value2 AC 0
SYMATTR InstName I2
SYMBOL res -240 816 R0
SYMATTR InstName Rsh1
SYMATTR Value .25G ac=1m
SYMBOL res 496 880 R0
SYMATTR InstName Rload1
SYMATTR Value 10k
SYMBOL Opamps\\UniversalOpamp2 192 880 R0
SYMATTR InstName U2
SYMATTR SpiceLine2 en=10n enk=100 in=0 ink=0 Rin=500Meg
SYMBOL voltage 96 912 R0
WINDOW 123 24 132 Left 0
WINDOW 39 0 0 Left 0
SYMATTR Value2 AC 1
SYMATTR InstName V6
SYMATTR Value 0
SYMBOL voltage 112 304 R0
WINDOW 123 24 132 Left 0
WINDOW 39 0 0 Left 0
SYMATTR Value2 AC 1
SYMATTR InstName V4
SYMATTR Value 0
TEXT -400 -264 Left 0 ;.include myopamp.abc
TEXT -400 -160 Left 0 ;.tran 0 1m 0 10n
TEXT -400 -136 Left 0 !.options plotwinsize=0
TEXT -400 -200 Left 0 ;.ac dec 100 1k 1e6
TEXT -400 -88 Left 0 ;.noise V(out) I1 dec 100 1 1e6
TEXT -408 56 Left 0 !.model DP D(Is=1e-12 Cjo=310p Rs=10)
TEXT 208 448 Left 0 ;universalopamp2.asy
TEXT -416 -448 Left 0 ;PHOTO DIODE WITH TRANSIMPEDANCE AMPLIFIER
TEXT -400 -56 Left 0 ;.noise V(out) V4 dec 100 1 1e6
TEXT 144 1080 Left 0 ;universalopamp2.asy
TEXT -400 -16 Left 0 !.ac dec 100 1 1e6
TEXT -392 -384 Left 0 ;Noise gain: V(out) \nOpen Loop Gain V(outo)
RECTANGLE Normal -48 -320 -416 -416