Version 4
SHEET 1 880 680
WIRE -224 176 -224 144
WIRE -224 272 -224 176
WIRE -224 416 -224 352
WIRE -208 144 -224 144
WIRE -208 176 -224 176
WIRE -112 144 -128 144
WIRE -112 208 -112 144
WIRE -112 304 -112 288
WIRE -96 144 -112 144
WIRE -96 144 -96 80
WIRE -96 384 -96 368
WIRE -64 176 -128 176
WIRE -64 208 -64 176
WIRE -64 368 -96 368
WIRE -64 368 -64 288
WIRE -64 416 -224 416
WIRE -64 416 -64 368
WIRE -48 80 -96 80
WIRE -48 144 -96 144
WIRE -48 176 -64 176
WIRE -16 128 -16 112
WIRE -16 224 -16 192
WIRE -16 304 -112 304
WIRE -16 416 -64 416
WIRE -16 416 -16 400
WIRE 48 80 16 80
WIRE 48 160 16 160
WIRE 48 160 48 80
WIRE 64 352 48 352
WIRE 80 80 48 80
WIRE 80 272 80 192
WIRE 80 304 80 272
WIRE 96 160 48 160
WIRE 96 192 80 192
WIRE 96 272 80 272
WIRE 128 112 -16 112
WIRE 128 144 128 112
WIRE 128 224 -16 224
WIRE 128 224 128 208
WIRE 128 304 80 304
WIRE 192 176 160 176
WIRE 192 176 192 80
WIRE 192 272 176 272
WIRE 192 272 192 176
WIRE 224 80 192 80
WIRE 224 272 192 272
WIRE 224 352 144 352
WIRE 224 352 224 272
WIRE 256 112 128 112
WIRE 256 128 256 112
WIRE 256 304 208 304
WIRE 256 304 256 208
WIRE 256 336 256 304
WIRE 256 416 -16 416
WIRE 256 416 256 400
WIRE 272 304 256 304
WIRE 368 112 256 112
WIRE 368 128 368 112
WIRE 368 224 128 224
WIRE 368 224 368 208
WIRE 368 304 352 304
WIRE 368 304 368 224
WIRE 368 416 256 416
WIRE 368 416 368 304
FLAG -96 384 0
FLAG 80 80 Out1
IOPIN 80 80 Out
FLAG 224 80 Out2
IOPIN 224 80 Out
SYMBOL OPAMP5 -16 96 R0
WINDOW 0 -27 64 Left 0
WINDOW 38 -77 13 Left 0
SYMATTR InstName U1
SYMATTR SpiceModel LM324
SYMBOL OPAMP5 128 112 R0
WINDOW 0 -27 64 Left 0
WINDOW 38 -76 18 Left 0
SYMATTR InstName U2
SYMATTR SpiceModel LM324
SYMBOL res -80 192 R0
WINDOW 0 27 49 Left 0
WINDOW 3 27 83 Left 0
SYMATTR InstName R1
SYMATTR Value 56K
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL cap 16 64 R90
WINDOW 0 16 60 VBottom 0
WINDOW 3 -12 0 VTop 0
SYMATTR InstName C1
SYMATTR Value 47n
SYMBOL res -112 160 R90
WINDOW 0 58 93 VBottom 0
WINDOW 3 33 52 VTop 0
SYMATTR InstName R3
SYMATTR Value 2k7
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL res -112 128 R90
WINDOW 0 2 88 VRight 0
WINDOW 3 1 -11 VRight 0
SYMATTR InstName R2
SYMATTR Value 4k7
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL npn2 48 304 M0
WINDOW 0 70 28 Left 0
WINDOW 3 20 54 Left 0
SYMATTR InstName Q1
SYMATTR Value 2N4124
SYMBOL res 192 256 R90
WINDOW 0 4 93 VBottom 0
WINDOW 3 -23 23 VTop 0
SYMATTR InstName R4
SYMATTR Value 47K
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL voltage 368 112 R0
WINDOW 0 -35 15 Left 0
WINDOW 3 -5 60 Left 0
WINDOW 123 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value 5
SYMATTR SpiceLine Rser=1 Cpar=100n
SYMBOL res 240 112 R0
WINDOW 0 -16 76 VRight 0
WINDOW 3 -17 23 VRight 0
SYMATTR InstName R5
SYMATTR Value 1k
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL res 368 288 R90
WINDOW 0 3 89 VBottom 0
WINDOW 3 -23 26 VTop 0
SYMATTR InstName R6
SYMATTR Value 1k
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL res 224 288 R90
WINDOW 0 60 83 VBottom 0
WINDOW 3 33 42 VTop 0
SYMATTR InstName R7
SYMATTR Value 10K
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL cap 240 336 R0
WINDOW 0 41 31 Left 0
WINDOW 3 43 53 Left 0
SYMATTR InstName C2
SYMATTR Value 10µ
SYMBOL res 160 336 R90
WINDOW 0 60 96 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R8
SYMATTR Value 10K
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL res -128 192 R0
WINDOW 0 -34 47 Left 0
WINDOW 3 -47 75 Left 0
SYMATTR InstName R9
SYMATTR Value 47K
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL voltage -224 256 R0
WINDOW 0 -13 58 Left 0
WINDOW 3 -12 61 Invisible 0
WINDOW 123 0 0 Left 0
WINDOW 39 24 132 Left 0
SYMATTR InstName V2
SYMATTR Value PWL(0 0 45m 5 55m 5 100m 0)
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