Version 4 SHEET 1 880 680 WIRE 528 -80 528 -128 WIRE 624 -80 624 -128 WIRE -16 16 -128 16 WIRE 32 16 -16 16 WIRE -128 64 -128 16 WIRE -16 64 -16 16 WIRE 528 64 528 0 WIRE 624 64 624 0 WIRE -384 112 -480 112 WIRE -240 112 -304 112 WIRE 448 128 400 128 WIRE 736 144 688 144 WIRE -240 160 -240 112 WIRE 448 160 400 160 WIRE -128 192 -128 144 WIRE -16 192 -16 144 WIRE -16 192 -128 192 WIRE 176 192 -16 192 WIRE -480 208 -480 112 WIRE 176 208 176 192 WIRE -128 240 -128 192 WIRE -16 240 -16 192 WIRE 624 272 624 224 WIRE 528 304 528 224 WIRE 176 320 176 288 WIRE -480 336 -480 288 WIRE -240 336 -240 240 WIRE -128 352 -128 320 WIRE -16 352 -16 320 WIRE -16 352 -128 352 WIRE 32 352 -16 352 WIRE 528 448 528 384 FLAG 624 272 0 FLAG 624 -128 0 FLAG 736 144 OUT IOPIN 736 144 Out FLAG -480 336 0 FLAG -240 336 0 FLAG 32 16 Vin- IOPIN 32 16 Out FLAG 32 352 Vin+ IOPIN 32 352 Out FLAG 400 128 Vin- IOPIN 400 128 In FLAG 400 160 Vin+ IOPIN 400 160 In FLAG 176 320 0 FLAG 528 -128 0 FLAG 528 448 0 SYMBOL 26C32 528 144 R0 SYMATTR InstName U1 SYMBOL voltage 624 16 R180 WINDOW 0 24 104 Left 0 WINDOW 3 24 16 Left 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V1 SYMATTR Value 5 SYMBOL voltage -480 192 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V2 SYMATTR Value SINE(0.0 1.5 1Meg) SYMBOL res -400 128 R270 WINDOW 0 32 56 VTop 0 WINDOW 3 0 56 VBottom 0 SYMATTR InstName R1 SYMATTR Value 0.1 SYMBOL ind2 -256 144 R0 SYMATTR InstName L1 SYMATTR Value 2m SYMATTR Type ind SYMBOL ind2 -112 160 R180 WINDOW 0 36 80 Left 0 WINDOW 3 36 40 Left 0 SYMATTR InstName L2 SYMATTR Value 2m SYMATTR Type ind SYMBOL ind2 -112 336 R180 WINDOW 0 36 80 Left 0 WINDOW 3 36 40 Left 0 SYMATTR InstName L3 SYMATTR Value 2m SYMATTR Type ind SYMBOL res -32 48 R0 SYMATTR InstName R2 SYMATTR Value 100 SYMBOL res -32 224 R0 SYMATTR InstName R3 SYMATTR Value 100 SYMBOL voltage 176 192 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V3 SYMATTR Value 1.8 SYMBOL voltage 528 288 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V4 SYMATTR Value 3 SYMBOL voltage 528 16 R180 WINDOW 0 24 104 Left 0 WINDOW 3 24 16 Left 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V5 SYMATTR Value 3 TEXT -344 464 Left 0 !K1 L1 L2 L3 1