Version 4
SHEET 1 880 680
WIRE 304 -64 256 -64
WIRE 400 -64 368 -64
WIRE -64 48 -160 48
WIRE 16 48 -64 48
WIRE 128 48 16 48
WIRE 176 48 128 48
WIRE 256 48 256 -64
WIRE 256 48 176 48
WIRE 288 48 256 48
WIRE 400 48 400 -64
WIRE 400 48 368 48
WIRE -160 80 -160 48
WIRE -64 80 -64 48
WIRE 16 96 16 48
WIRE 128 96 128 48
WIRE 256 160 256 48
WIRE 288 160 256 160
WIRE 400 176 400 48
WIRE 400 176 352 176
WIRE 464 176 400 176
WIRE 528 176 464 176
WIRE -160 192 -160 160
WIRE -64 192 -64 144
WIRE -64 192 -160 192
WIRE 16 192 16 160
WIRE 16 192 -64 192
WIRE 288 192 256 192
WIRE -64 224 -64 192
WIRE 128 224 128 160
WIRE 256 224 256 192
FLAG 256 224 0
FLAG -64 224 0
FLAG 128 224 0
FLAG 528 176 out
DATAFLAG 464 176 ""
DATAFLAG 176 48 ""
SYMBOL diode -80 144 M180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D1
SYMBOL Opamps\\opamp 320 112 R0
SYMATTR InstName U1
SYMBOL res 272 64 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName Rf
SYMATTR Value 100k
SYMBOL current -160 80 R0
SYMATTR InstName I1
SYMATTR Value 10µ
SYMBOL cap 0 96 R0
SYMATTR InstName C1
SYMATTR Value 10p
SYMBOL cap 112 96 R0
SYMATTR InstName CKABEL
SYMATTR Value 10p
SYMBOL cap 304 -48 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C2
SYMATTR Value 10p
TEXT -208 312 Left 2 !.op
TEXT -208 352 Left 2 !.lib opamp.sub
TEXT -120 -8 Left 2 ;Photodidoe
RECTANGLE Normal 80 208 -224 16 2