Version 4
SHEET 1 880 708
WIRE -496 112 -496 80
WIRE -496 208 -496 192
WIRE -496 224 -496 208
WIRE -496 336 -496 304
WIRE -464 208 -496 208
WIRE -464 224 -464 208
WIRE -432 112 -432 96
WIRE -432 208 -464 208
WIRE -432 208 -432 192
WIRE -352 96 -432 96
WIRE -352 272 -352 240
WIRE -352 368 -352 336
WIRE -304 304 -320 304
WIRE -304 480 -304 304
WIRE -288 176 -288 144
WIRE -288 288 -288 240
WIRE -288 368 -288 288
WIRE -272 144 -288 144
WIRE -272 448 -272 384
WIRE -256 288 -288 288
WIRE -256 320 -256 288
WIRE -256 448 -272 448
WIRE -256 480 -304 480
WIRE -224 96 -272 96
WIRE -224 96 -224 48
WIRE -224 144 -272 144
WIRE -224 144 -224 96
WIRE -224 272 -224 144
WIRE -208 240 -208 176
WIRE -208 288 -208 240
WIRE -208 368 -288 368
WIRE -192 48 -224 48
WIRE -192 144 -224 144
WIRE -192 176 -208 176
WIRE -192 240 -208 240
WIRE -160 464 -192 464
WIRE -80 16 -160 16
WIRE -80 48 -128 48
WIRE -80 48 -80 16
WIRE -80 64 -80 48
WIRE -80 160 -128 160
WIRE -80 160 -80 144
WIRE -80 240 -112 240
WIRE -80 240 -80 160
WIRE -64 160 -80 160
WIRE 16 272 -224 272
WIRE 16 272 16 176
WIRE 48 144 48 80
WIRE 48 272 48 144
WIRE 48 368 -208 368
WIRE 48 368 48 352
WIRE 48 464 -96 464
WIRE 48 464 48 368
WIRE 64 80 48 80
WIRE 80 144 48 144
WIRE 80 176 16 176
WIRE 80 384 -272 384
WIRE 80 384 80 224
WIRE 112 512 96 512
WIRE 160 32 128 32
WIRE 160 80 144 80
WIRE 160 160 144 160
WIRE 160 160 160 80
WIRE 160 224 80 224
WIRE 160 224 160 160
WIRE 160 288 160 224
WIRE 160 368 48 368
WIRE 160 368 160 352
WIRE 176 224 160 224
WIRE 208 320 192 320
WIRE 208 544 208 320
WIRE 224 368 160 368
WIRE 224 368 224 272
WIRE 288 32 240 32
WIRE 288 272 224 272
WIRE 288 512 192 512
WIRE 320 32 288 32
WIRE 320 512 288 512
WIRE 336 112 288 112
WIRE 336 368 336 176
WIRE 336 432 288 432
WIRE 384 80 384 64
WIRE 384 176 384 160
WIRE 384 192 288 192
WIRE 384 272 384 256
WIRE 384 288 384 272
WIRE 384 352 288 352
WIRE 384 368 336 368
WIRE 384 384 384 368
WIRE 384 480 384 464
WIRE 416 32 384 32
WIRE 416 64 384 64
WIRE 416 64 416 32
WIRE 416 512 384 512
WIRE 416 512 416 64
WIRE 432 176 384 176
WIRE 432 256 432 176
WIRE 448 272 384 272
WIRE 448 288 448 272
WIRE 448 384 448 368
WIRE 448 544 208 544
WIRE 480 112 480 48
WIRE 480 224 480 112
WIRE 480 256 432 256
WIRE 480 384 448 384
WIRE 480 384 480 256
WIRE 480 480 384 480
WIRE 480 480 480 384
WIRE 480 544 448 544
WIRE 480 544 480 480
WIRE 496 48 480 48
WIRE 496 112 480 112
WIRE 496 224 480 224
WIRE 496 256 480 256
WIRE 592 48 576 48
WIRE 592 80 592 48
WIRE 592 112 576 112
WIRE 592 240 560 240
WIRE 592 240 592 112
WIRE 608 240 592 240
FLAG -496 80 V+
IOPIN -496 80 Out
FLAG -496 336 V-
IOPIN -496 336 Out
FLAG -464 224 0
FLAG -256 320 0
FLAG -160 128 V+
FLAG -160 192 V-
FLAG 112 128 V+
FLAG 112 192 V-
FLAG -352 160 V+
FLAG -352 448 V-
FLAG -224 432 V+
FLAG -224 496 V-
FLAG 592 80 0
FLAG 528 208 V+
FLAG 528 272 V-
FLAG 128 32 V-
FLAG 96 512 V+
FLAG 608 240 Sen
IOPIN 608 240 Out
FLAG 176 224 Tri
IOPIN 176 224 Out
FLAG -128 496 Pwm
IOPIN -128 496 Out
FLAG 448 544 Tst
FLAG -64 160 Pul
IOPIN -64 160 Out
FLAG -272 144 Cap
SYMBOL Robertugo\\OPAMP5 -160 96 R0
WINDOW 0 -32 63 Left 0
WINDOW 38 10 100 Left 0
SYMATTR InstName U1a
SYMATTR SpiceModel TL074
SYMBOL cap -304 176 R0
SYMATTR InstName C1
SYMATTR Value 1n8
SYMBOL res -224 272 R0
WINDOW 0 35 45 Left 0
WINDOW 3 35 81 Left 0
SYMATTR InstName R1
SYMATTR Value 470
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL Robertugo\\Pote -96 32 R90
WINDOW 0 0 -3 VRight 0
WINDOW 3 23 136 VRight 0
WINDOW 123 -5 123 VCenter 0
SYMATTR InstName U2
SYMATTR Value Rt=1e7
SYMATTR Value2 Set=1m
SYMBOL res -96 48 R0
WINDOW 0 -15 14 Left 0
WINDOW 3 24 12 Left 0
SYMATTR InstName R2
SYMATTR Value 3k9
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL res -96 224 R90
WINDOW 0 -10 81 VRight 0
WINDOW 3 3 -7 VRight 0
SYMATTR InstName R3
SYMATTR Value 3k9
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL voltage -496 96 R0
WINDOW 0 -33 6 Left 0
WINDOW 3 -14 58 Left 0
WINDOW 123 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value 15
SYMATTR SpiceLine Rser=.1
SYMBOL voltage -496 208 R0
WINDOW 0 -32 109 Left 0
WINDOW 3 -14 58 Left 0
WINDOW 123 0 0 Left 0
SYMATTR InstName V2
SYMATTR Value 15
SYMATTR SpiceLine Rser=.1
SYMBOL Robertugo\\OPAMP5 112 96 R0
WINDOW 0 -27 63 Left 0
WINDOW 38 -27 148 Left 0
SYMATTR InstName U1b
SYMATTR SpiceModel TL074
SYMBOL res 160 64 R90
WINDOW 0 2 90 VRight 0
WINDOW 3 3 -21 VRight 0
SYMATTR InstName R4
SYMATTR Value 220k
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL res 32 256 R0
WINDOW 0 -33 38 Left 0
WINDOW 3 -52 63 Left 0
SYMATTR InstName R5
SYMATTR Value 68K
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL Robertugo\\OPAMP5 -224 400 R0
WINDOW 0 -27 63 Left 0
WINDOW 38 -57 139 Left 0
SYMATTR InstName U1c
SYMATTR SpiceModel TL074
SYMBOL res -368 144 R0
WINDOW 0 -33 38 Left 0
WINDOW 3 -52 63 Left 0
SYMATTR InstName R6
SYMATTR Value 10K
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL res -368 352 R0
WINDOW 0 -33 38 Left 0
WINDOW 3 -52 63 Left 0
SYMATTR InstName R7
SYMATTR Value 10K
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL Robertugo\\Pote -336 240 M0
SYMATTR InstName U3
SYMATTR Value Rt=100K
SYMBOL res 272 16 R0
WINDOW 0 -27 30 Left 0
WINDOW 3 -24 63 Left 0
SYMATTR InstName R9
SYMATTR Value 47
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL res 272 96 R0
WINDOW 0 -36 28 Left 0
WINDOW 3 -33 63 Left 0
SYMATTR InstName R10
SYMATTR Value 100
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL res 272 176 R0
WINDOW 0 -37 29 Left 0
WINDOW 3 -35 63 Left 0
SYMATTR InstName R11
SYMATTR Value 180
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL res 272 528 M180
WINDOW 0 -43 68 Left 0
WINDOW 3 -37 38 Left 0
SYMATTR InstName R12
SYMATTR Value 47
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL res 272 448 M180
WINDOW 0 -47 64 Left 0
WINDOW 3 -46 35 Left 0
SYMATTR InstName R13
SYMATTR Value 100
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL res 272 368 M180
WINDOW 0 -43 60 Left 0
WINDOW 3 -42 29 Left 0
SYMATTR InstName R14
SYMATTR Value 180
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL diode 320 112 R0
WINDOW 0 -15 64 Left 0
WINDOW 3 24 72 Invisible 0
SYMATTR InstName D1
SYMATTR Value 1N914
SYMBOL diode 320 368 R0
WINDOW 0 -18 1 Left 0
WINDOW 3 24 72 Invisible 0
SYMATTR InstName D2
SYMATTR Value 1N914
SYMBOL diode 368 192 R0
WINDOW 0 -25 32 Left 0
WINDOW 3 24 72 Invisible 0
SYMATTR InstName D3
SYMATTR Value 1N914
SYMBOL diode 368 288 R0
WINDOW 0 -25 34 Left 0
WINDOW 3 24 72 Invisible 0
SYMATTR InstName D4
SYMATTR Value 1N914
SYMBOL diode 320 48 R270
WINDOW 0 -33 27 VTop 0
WINDOW 3 0 32 Invisible 0
SYMATTR InstName D5
SYMATTR Value 1N914
SYMBOL diode 384 496 R90
WINDOW 0 0 32 VBottom 0
WINDOW 3 32 32 Invisible 0
SYMATTR InstName D6
SYMATTR Value 1N914
SYMBOL Robertugo\\Pote 176 256 M0
WINDOW 0 49 94 Left 0
WINDOW 3 1 128 Left 0
WINDOW 123 30 158 Center 0
SYMATTR InstName U1
SYMATTR Value Rt=1e5
SYMATTR Value2 Set=.336
SYMBOL Robertugo\\OPAMP5 528 176 R0
WINDOW 0 -27 63 Left 0
WINDOW 38 10 100 Left 0
SYMATTR InstName U1d
SYMATTR SpiceModel TL074
SYMBOL res 432 272 R0
WINDOW 0 66 38 Left 0
WINDOW 3 62 69 Left 0
SYMATTR InstName R15
SYMATTR Value 18K
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL res 368 368 R0
WINDOW 0 66 38 Left 0
WINDOW 3 62 69 Left 0
SYMATTR InstName R16
SYMATTR Value 47K
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL res 368 64 R0
WINDOW 0 55 48 Left 0
WINDOW 3 55 74 Left 0
SYMATTR InstName R17
SYMATTR Value 560
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL res 592 96 R90
WINDOW 0 50 69 VRight 0
WINDOW 3 50 7 VRight 0
SYMATTR InstName R18
SYMATTR Value 27K
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL res 592 32 R90
WINDOW 0 0 89 VRight 0
WINDOW 3 0 -4 VRight 0
SYMATTR InstName R19
SYMATTR Value 10K
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL res 208 496 R90
WINDOW 0 -17 39 VRight 0
WINDOW 3 43 35 VRight 0
SYMATTR InstName R20
SYMATTR Value 1K
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL res 256 16 R90
WINDOW 0 3 89 VRight 0
WINDOW 3 2 -7 VRight 0
SYMATTR InstName R21
SYMATTR Value 1K
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL Robertugo\\Pote -192 480 R270
WINDOW 0 0 -3 VRight 0
WINDOW 3 52 59 VRight 0
WINDOW 123 76 93 VCenter 0
SYMATTR InstName U5
SYMATTR Value Rt=1e4
SYMATTR Value2 Set=1
SYMBOL res -256 80 R90
WINDOW 0 -10 81 VRight 0
WINDOW 3 3 -7 VRight 0
SYMATTR InstName R8
SYMATTR Value 27K
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL voltage -432 96 R0
WINDOW 0 -16 61 Left 0
WINDOW 3 24 104 Invisible 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName Vc
SYMATTR Value PWL(0 -15 0.199m -15 0.2m -10 0.399m -10 0.4m -5 0.599m -5 0.6m 0 0.799m 0 0.8m 5 0.999m 5 1m 10 1.199m 10 1.2m 15)
TEXT -512 566 Left 0 !.tran 1m4 uic
TEXT -504 512 Left 0 ;.four 45k V(Sen)
TEXT -56 568 Left 0 !.option noopiter