Version 4 SHEET 1 1136 680 WIRE 32 -240 32 -272 WIRE 400 -128 400 -192 WIRE 32 -112 32 -160 WIRE 400 -16 400 -64 WIRE 160 16 16 16 WIRE 336 32 224 32 WIRE 16 112 16 16 WIRE 400 112 400 80 WIRE 400 112 16 112 WIRE 400 128 400 112 WIRE 640 128 640 96 WIRE 400 240 400 208 WIRE 640 240 640 208 FLAG 640 240 0 FLAG 192 0 V+ FLAG 192 64 0 FLAG 160 48 VSIG FLAG 400 -192 V+ FLAG 400 240 0 FLAG 640 96 V+ FLAG 32 -112 0 FLAG 32 -272 VSIG SYMBOL Opamps\\opamp2 192 -32 R0 SYMATTR InstName U1 SYMATTR Value AD8616 SYMBOL voltage 640 112 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value 5V SYMBOL npn 336 -16 R0 SYMATTR InstName Q1 SYMATTR Value 2N3904 SYMBOL LED 384 -128 R0 SYMATTR InstName D1 SYMATTR Value LXHL-BW02 SYMBOL res 384 112 R0 SYMATTR InstName R1 SYMATTR Value 100R SYMBOL voltage 32 -256 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V2 SYMATTR Value 1V TEXT 16 296 Left 2 !.include AD8616.cir TEXT 16 264 Left 2 !.dc V2 0V 1000mV