Version 4
SHEET 1 880 680
WIRE -160 384 -160 -64
WIRE -160 496 -160 448
WIRE -160 544 -160 496
WIRE -144 496 -160 496
WIRE -48 80 -48 48
WIRE -48 192 -48 160
WIRE -48 304 -48 256
WIRE -48 320 -48 304
WIRE -48 416 -128 416
WIRE -48 416 -48 400
WIRE -48 544 -160 544
WIRE 16 224 -16 224
WIRE 16 304 -48 304
WIRE 16 304 16 224
WIRE 16 368 16 304
WIRE 16 496 16 448
WIRE 32 208 32 144
WIRE 48 144 32 144
WIRE 48 304 16 304
WIRE 112 -64 -160 -64
WIRE 112 -16 112 -64
WIRE 112 96 112 64
WIRE 112 208 32 208
WIRE 112 208 112 192
WIRE 112 256 112 208
WIRE 112 400 112 352
WIRE 112 544 32 544
WIRE 112 544 112 480
WIRE 256 -64 112 -64
WIRE 256 -16 256 -64
WIRE 256 96 256 64
WIRE 256 240 256 192
WIRE 256 256 256 240
WIRE 256 400 256 352
WIRE 256 544 112 544
WIRE 256 544 256 480
WIRE 336 144 320 144
WIRE 336 208 112 208
WIRE 336 208 336 144
WIRE 336 304 320 304
WIRE 336 384 336 304
WIRE 336 496 16 496
WIRE 336 496 336 384
WIRE 336 528 336 496
WIRE 400 240 256 240
WIRE 400 272 400 240
WIRE 400 384 336 384
WIRE 400 384 400 352
WIRE 416 -64 256 -64
WIRE 416 -16 416 -64
WIRE 432 240 400 240
WIRE 560 128 560 112
WIRE 560 240 512 240
WIRE 560 240 560 208
WIRE 576 384 400 384
WIRE 576 384 576 272
WIRE 592 240 560 240
WIRE 592 272 576 272
WIRE 608 112 560 112
WIRE 608 112 608 96
WIRE 672 112 608 112
WIRE 672 256 656 256
WIRE 672 256 672 112
FLAG 336 528 0
FLAG 624 288 V-
IOPIN 624 288 In
FLAG 624 224 V+
IOPIN 624 224 In
FLAG 416 -16 V+
IOPIN 416 -16 In
FLAG -144 496 V-
IOPIN -144 496 In
FLAG -48 48 Tri
IOPIN -48 48 In
FLAG 608 96 Sen
IOPIN 608 96 Out
SYMBOL npn2 48 256 R0
WINDOW 0 0 4 Left 0
WINDOW 3 27 48 Left 0
SYMATTR InstName Q3
SYMATTR Value 2N5210
SYMBOL pnp2 320 192 R180
WINDOW 0 -4 91 Left 0
WINDOW 3 21 48 Left 0
SYMATTR InstName Q2
SYMATTR Value BC560B
SYMBOL pnp2 48 192 M180
WINDOW 0 -1 92 Left 0
WINDOW 3 21 48 Left 0
SYMATTR InstName Q1
SYMATTR Value BC560B
SYMBOL npn2 320 256 M0
WINDOW 0 -3 2 Left 0
WINDOW 3 24 50 Left 0
SYMATTR InstName Q4
SYMATTR Value 2N5210
SYMBOL res 96 -32 R0
SYMATTR InstName R1
SYMATTR Value 10K
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL res 240 -32 R0
SYMATTR InstName R2
SYMATTR Value 10K
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL res 96 384 R0
SYMATTR InstName R3
SYMATTR Value 47
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL res 240 384 R0
SYMATTR InstName R4
SYMATTR Value 47
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL res 48 528 R90
WINDOW 0 17 111 VBottom 0
WINDOW 3 -11 -4 VTop 0
SYMATTR InstName R5
SYMATTR Value 15K
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL res 0 352 R0
SYMATTR InstName R6
SYMATTR Value 200
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL res 384 256 R0
WINDOW 0 -37 31 Left 0
WINDOW 3 -39 64 Left 0
SYMATTR InstName R7
SYMATTR Value 100
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL res 528 224 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R8
SYMATTR Value 10K
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL Robertugo\\OPAMP5 624 192 R0
WINDOW 0 -24 62 Left 0
SYMATTR InstName U1
SYMATTR SpiceModel TL062
SYMBOL res 544 112 R0
WINDOW 0 -37 34 Left 0
WINDOW 3 -38 63 Left 0
SYMATTR InstName R9
SYMATTR Value 10K
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL Robertugo\\pote -144 352 M0
WINDOW 0 -78 52 Left 0
WINDOW 123 -48 110 Center 0
WINDOW 3 -54 83 Center 0
SYMATTR InstName Simet
SYMATTR Value Rt=10k
SYMBOL Robertugo\\pote -32 160 M0
WINDOW 0 35 32 Left 0
WINDOW 123 73 59 Center 0
WINDOW 3 76 85 Center 0
SYMATTR InstName Forma
SYMATTR Value Rt=5k
SYMBOL res -32 416 R180
WINDOW 0 45 102 Bottom 0
WINDOW 3 46 33 Top 0
SYMATTR InstName R10
SYMATTR Value 47K
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL res -64 64 R0
SYMATTR InstName R11
SYMATTR Value 4K7
SYMATTR SpiceLine tol=1 pwr=0.1