Version 4 SHEET 1 880 680 WIRE 144 -80 96 -80 WIRE 144 -64 144 -80 WIRE 96 -48 96 -80 WIRE 96 48 96 32 WIRE 144 48 96 48 WIRE 384 48 224 48 WIRE 176 112 -48 112 WIRE -48 128 -48 112 WIRE 176 144 176 112 WIRE 96 160 96 48 WIRE 144 160 96 160 WIRE 384 176 384 48 WIRE 384 176 208 176 WIRE 144 192 48 192 FLAG 176 208 0 FLAG 48 272 0 FLAG -48 208 0 FLAG 144 -64 0 SYMBOL voltage -48 112 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value 5V SYMBOL voltage 48 176 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V2 SYMATTR Value SINE(0.2 0.2 50) SYMBOL res 240 32 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R1 SYMATTR Value 4k7 SYMBOL res 80 -64 R0 SYMATTR InstName R2 SYMATTR Value 470 SYMBOL AutoGenerated\\OPA2376 176 176 R0 SYMATTR InstName U1 TEXT -80 296 Left 2 !.tran 100m