Version 4 SHEET 1 880 680 WIRE -256 -32 -320 -32 WIRE -208 -32 -256 -32 WIRE 144 -32 -128 -32 WIRE 288 -32 144 -32 WIRE 464 -32 288 -32 WIRE 288 -16 288 -32 WIRE 144 0 144 -32 WIRE -256 16 -256 -32 WIRE -320 32 -320 -32 WIRE 464 48 464 -32 WIRE 352 80 176 80 WIRE 288 96 288 64 WIRE 288 96 224 96 WIRE 400 96 288 96 WIRE 224 144 224 96 WIRE 208 160 -80 160 WIRE -320 192 -320 112 WIRE -304 192 -320 192 WIRE -208 192 -208 160 WIRE -208 192 -224 192 WIRE -192 192 -208 192 WIRE -96 192 -96 160 WIRE -96 192 -112 192 WIRE -64 192 -96 192 WIRE 0 192 -64 192 WIRE 176 192 176 80 WIRE 176 192 80 192 WIRE 352 192 352 80 WIRE 464 192 464 144 WIRE 464 192 352 192 WIRE 496 192 464 192 WIRE -320 208 -320 192 WIRE -64 208 -64 192 WIRE 288 208 288 192 WIRE 288 208 224 208 WIRE -384 256 -400 256 WIRE 32 256 0 256 WIRE 224 256 224 208 WIRE 464 256 464 192 WIRE 464 256 368 256 WIRE -400 304 -400 256 WIRE -352 304 -400 304 WIRE 112 304 96 304 WIRE 304 304 288 304 WIRE 464 304 464 256 WIRE -352 320 -352 304 WIRE -320 320 -320 304 WIRE -272 320 -320 320 WIRE -192 320 -272 320 WIRE -80 320 -80 160 WIRE -64 320 -64 304 WIRE -64 320 -80 320 WIRE 112 320 112 304 WIRE 288 320 288 304 WIRE -272 336 -272 320 WIRE -64 336 -64 320 WIRE 400 352 368 352 WIRE -416 368 -464 368 WIRE 208 368 208 160 WIRE 224 368 208 368 WIRE -192 384 -192 320 WIRE -192 384 -208 384 WIRE -128 384 -192 384 WIRE -464 432 -464 368 WIRE -448 432 -464 432 WIRE -352 432 -352 416 WIRE -352 432 -368 432 WIRE -272 432 -352 432 WIRE -64 432 -272 432 WIRE 32 432 32 352 WIRE 32 432 -64 432 WIRE 112 432 112 400 WIRE 112 432 32 432 WIRE 288 432 288 416 WIRE 288 432 112 432 WIRE 464 432 464 400 WIRE 464 432 288 432 WIRE 496 432 464 432 FLAG -464 368 -In_2 IOPIN -464 368 In FLAG 112 304 +In_3 IOPIN 112 304 In FLAG 496 432 Gnd_4 IOPIN 496 432 BiDir FLAG -96 160 Gan_1 IOPIN -96 160 In FLAG -208 160 Gan_8 IOPIN -208 160 Out FLAG 144 0 V+_6 IOPIN 144 0 BiDir FLAG -256 16 Desa_7 IOPIN -256 16 In FLAG 496 192 Out_5 IOPIN 496 192 Out SYMBOL npn3 -208 336 M0 WINDOW 0 56 32 Invisible 0 SYMATTR InstName Q1 SYMATTR Value NP SYMBOL npn3 -128 336 R0 WINDOW 0 28 50 Invisible 0 SYMATTR InstName Q2 SYMATTR Value NP SYMBOL pnp2 -416 416 M180 WINDOW 3 26 50 Left 0 WINDOW 0 84 32 Invisible 0 SYMATTR Value PN SYMATTR InstName Q6 SYMBOL pnp2 0 304 R180 WINDOW 0 36 44 Invisible 0 WINDOW 3 31 49 Left 0 SYMATTR InstName Q7 SYMATTR Value PN SYMBOL pnp2 96 352 R180 WINDOW 0 25 43 Invisible 0 WINDOW 3 30 50 Left 0 SYMATTR InstName Q8 SYMATTR Value PN SYMBOL pnp2 -384 304 M180 WINDOW 3 26 51 Left 0 WINDOW 0 84 32 Invisible 0 SYMATTR Value PN SYMATTR InstName Q10 SYMBOL current 288 -16 R0 WINDOW 0 24 0 Invisible 0 WINDOW 3 36 24 Left 0 SYMATTR InstName I1 SYMATTR Value 4m SYMBOL res 96 304 R0 WINDOW 0 36 40 Invisible 0 WINDOW 3 42 60 Left 0 SYMATTR InstName R1 SYMATTR Value 50K SYMATTR SpiceLine tol=1 pwr=0.1 SYMBOL res 96 176 R90 WINDOW 0 0 56 Invisible 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R2 SYMATTR Value 15K SYMATTR SpiceLine tol=1 pwr=0.1 SYMBOL res -96 176 R90 WINDOW 0 0 56 Invisible 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R3 SYMATTR Value 1.35K SYMATTR SpiceLine tol=1 pwr=0.1 SYMBOL res -208 176 R90 WINDOW 0 0 56 Invisible 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R4 SYMATTR Value 150 SYMATTR SpiceLine tol=1 pwr=0.1 SYMBOL res -336 16 R0 WINDOW 0 36 40 Invisible 0 WINDOW 3 -55 69 Left 0 SYMATTR InstName R5 SYMATTR Value 15K SYMATTR SpiceLine tol=1 pwr=0.1 SYMBOL res -112 -48 R90 WINDOW 0 0 56 Invisible 0 WINDOW 3 21 114 VTop 0 SYMATTR InstName R6 SYMATTR Value 15K SYMATTR SpiceLine tol=1 pwr=0.1 SYMBOL res -352 416 R90 WINDOW 0 0 56 Invisible 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R7 SYMATTR Value 50K SYMATTR SpiceLine tol=1 pwr=0.1 SYMBOL npn3 224 320 R0 WINDOW 0 28 50 Invisible 0 WINDOW 3 56 68 Invisible 0 SYMATTR InstName Q3 SYMATTR Value 2N2222 SYMBOL pnp2 304 352 M180 WINDOW 0 25 43 Invisible 0 WINDOW 3 30 50 Left 0 SYMATTR InstName Q9 SYMATTR Value PN SYMBOL npn3 400 304 R0 WINDOW 0 28 50 Invisible 0 SYMATTR InstName Q5 SYMATTR Value NP SYMBOL npn3 400 48 R0 WINDOW 0 28 50 Invisible 0 SYMATTR InstName Q4 SYMATTR Value NP SYMBOL npn3 224 96 R0 WINDOW 0 28 50 Invisible 0 SYMATTR InstName Q11 SYMATTR Value NP SYMBOL npn3 224 208 R0 WINDOW 0 28 50 Invisible 0 SYMATTR InstName Q12 SYMATTR Value NP TEXT -216 456 Left 0 !.model NP NPN(BF=250 Cje=.5p Cjc=.5p Rb=500)\n.model PN LPNP(BF=50 Cje=.3p Cjc=1.5p Rb=250)