Version 4
SHEET 1 1032 680
WIRE -352 -48 -432 -48
WIRE -256 -48 -352 -48
WIRE 432 -48 -256 -48
WIRE 64 0 -192 0
WIRE 368 0 144 0
WIRE 512 0 368 0
WIRE 368 32 368 0
WIRE -192 48 -192 0
WIRE -128 48 -192 48
WIRE -16 48 -48 48
WIRE -128 112 -128 96
WIRE -192 128 -192 48
WIRE -160 128 -192 128
WIRE 432 128 432 -48
WIRE -16 144 -16 48
WIRE -16 144 -96 144
WIRE 0 144 -16 144
WIRE 96 144 80 144
WIRE 176 144 96 144
WIRE 272 144 256 144
WIRE 352 144 336 144
WIRE 368 144 368 96
WIRE 368 144 352 144
WIRE 400 144 368 144
WIRE -160 160 -192 160
WIRE 512 160 512 0
WIRE 512 160 464 160
WIRE 560 160 512 160
WIRE 96 176 96 144
WIRE 400 176 368 176
WIRE -256 208 -256 -48
WIRE -128 208 -128 176
WIRE -128 208 -256 208
WIRE -432 224 -432 -48
WIRE -352 224 -352 -48
WIRE 176 224 176 144
WIRE 272 224 256 224
WIRE 352 224 352 144
WIRE 352 224 336 224
WIRE 432 272 432 192
WIRE -352 352 -352 304
WIRE -256 352 -352 352
WIRE -192 352 -192 160
WIRE -192 352 -256 352
WIRE 96 352 96 256
WIRE 96 352 -192 352
WIRE 368 352 368 176
WIRE 368 352 96 352
WIRE -352 384 -352 352
WIRE -256 384 -256 352
WIRE -352 480 -352 464
WIRE -256 480 -256 448
WIRE -256 480 -352 480
WIRE -432 496 -432 304
WIRE -352 496 -352 480
FLAG -352 496 0
FLAG -432 496 0
FLAG 432 272 0
FLAG -128 96 0
FLAG 560 160 TRI_OUT
IOPIN 560 160 Out
SYMBOL Opamps\\UniversalOpamp2 -128 144 M180
SYMATTR InstName U1
SYMATTR SpiceModel level.3a
SYMBOL Opamps\\UniversalOpamp2 432 160 R0
SYMATTR InstName U2
SYMBOL res -368 368 R0
SYMATTR InstName R1
SYMATTR Value 10k
SYMBOL res 96 128 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName RD1
SYMATTR Value 50k
SYMBOL res 272 128 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName RS1
SYMATTR Value 100k
SYMBOL voltage -432 208 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value 9
SYMBOL cap 352 32 R0
SYMATTR InstName C2
SYMATTR Value 100n
SYMBOL res -368 208 R0
SYMATTR InstName R2
SYMATTR Value 10k
SYMBOL res -32 32 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R3
SYMATTR Value 47k
SYMBOL res 160 -16 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R5
SYMATTR Value 33k
SYMBOL res 80 160 R0
SYMATTR InstName RD2
SYMATTR Value 60k
SYMBOL cap -272 384 R0
SYMATTR InstName C1
SYMATTR Value 47µ
SYMBOL diode 336 128 R90
WINDOW 0 0 32 VBottom 0
WINDOW 3 32 32 VTop 0
SYMATTR InstName D1
SYMATTR Value 1N4148
SYMBOL diode 272 240 R270
WINDOW 0 32 32 VTop 0
WINDOW 3 0 32 VBottom 0
SYMATTR InstName D2
SYMATTR Value 1N4148
SYMBOL res 272 208 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName RS2
SYMATTR Value 10MEG
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