Version 4 SHEET 1 880 680 WIRE 48 96 -48 96 WIRE 160 96 96 96 WIRE -48 128 -48 96 WIRE 96 128 96 96 WIRE 48 144 48 96 WIRE 48 192 32 192 WIRE -48 240 -48 208 WIRE 32 240 32 192 WIRE 96 240 96 208 FLAG 96 240 0 FLAG 160 96 OUTPUT IOPIN 160 96 Out FLAG -48 240 0 FLAG 32 240 0 FLAG -48 96 INPUT SYMBOL e 96 112 R0 SYMATTR InstName E1 SYMATTR Value 2 SYMBOL voltage -48 112 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V1 SYMATTR Value 1 TEXT -80 272 Left 2 !.dc V1 0 10 1