Version 4 SHEET 1 880 680 WIRE -256 64 -304 64 WIRE -192 64 -256 64 WIRE 32 64 -16 64 WIRE 80 64 32 64 WIRE 288 64 240 64 WIRE 352 64 288 64 WIRE 560 64 512 64 WIRE 624 64 560 64 WIRE -304 96 -304 64 WIRE -16 96 -16 64 WIRE 240 96 240 64 WIRE 512 96 512 64 WIRE -192 128 -192 64 WIRE -80 128 -192 128 WIRE 80 128 80 64 WIRE 176 128 80 128 WIRE 352 128 352 64 WIRE 448 128 352 128 WIRE -192 144 -192 128 WIRE 80 144 80 128 WIRE 352 144 352 128 WIRE 624 144 624 64 WIRE -304 208 -304 176 WIRE -16 208 -16 176 WIRE 240 208 240 176 WIRE 512 208 512 176 WIRE -304 224 -304 208 WIRE -16 224 -16 208 WIRE 240 224 240 208 WIRE 512 224 512 208 WIRE -80 240 -80 128 WIRE -64 240 -80 240 WIRE 176 240 176 128 WIRE 192 240 176 240 WIRE 448 240 448 128 WIRE 464 240 448 240 WIRE -192 288 -192 224 WIRE -64 288 -192 288 WIRE 80 288 80 224 WIRE 192 288 80 288 WIRE 352 288 352 224 WIRE 464 288 352 288 WIRE -304 352 -304 304 WIRE -192 352 -192 288 WIRE -16 352 -16 304 WIRE 80 352 80 288 WIRE 240 352 240 304 WIRE 352 352 352 288 WIRE 512 352 512 304 WIRE 624 352 624 224 FLAG -304 352 0 FLAG -16 352 0 FLAG -192 352 0 FLAG 80 352 0 FLAG 240 352 0 FLAG 512 352 0 FLAG 352 352 0 FLAG 624 352 0 FLAG -304 208 S FLAG -256 64 IN FLAG 32 64 4 FLAG 288 64 6 FLAG 560 64 OUT FLAG 512 208 7 FLAG 240 208 5 FLAG -16 208 3 SYMBOL e -16 208 R0 SYMATTR InstName E1 SYMATTR Value 10 SYMBOL e 240 208 R0 SYMATTR InstName E2 SYMATTR Value 100 SYMBOL e 512 208 R0 SYMATTR InstName E3 SYMATTR Value 1 SYMBOL voltage -304 208 R0 WINDOW 0 -61 12 Left 2 WINDOW 3 -72 103 Center 2 SYMATTR InstName Vs SYMATTR Value SINE(0 1 1) SYMBOL res -320 80 R0 SYMATTR InstName Rs SYMATTR Value 100k SYMBOL res -32 80 R0 SYMATTR InstName R1 SYMATTR Value 1k SYMBOL res 224 80 R0 SYMATTR InstName R2 SYMATTR Value 1k SYMBOL res 496 80 R0 SYMATTR InstName R3 SYMATTR Value 10 SYMBOL res -208 128 R0 SYMATTR InstName Ri1 SYMATTR Value 1Meg SYMBOL res 64 128 R0 SYMATTR InstName Ri2 SYMATTR Value 100k SYMBOL res 336 128 R0 SYMATTR InstName Ri3 SYMATTR Value 10k SYMBOL res 608 128 R0 SYMATTR InstName Rl SYMATTR Value 100 TEXT -8 464 Left 2 !.TRAN 10ms 5s 0s 10ms