Version 4 SHEET 1 880 720 WIRE 336 16 80 16 WIRE 384 16 336 16 WIRE 496 16 464 16 WIRE 176 80 -112 80 WIRE 176 96 176 80 WIRE 336 112 336 16 WIRE 80 144 80 16 WIRE 144 144 80 144 WIRE 336 176 288 176 WIRE 384 176 336 176 WIRE 496 176 496 16 WIRE 496 176 464 176 WIRE 512 176 496 176 WIRE 800 176 512 176 WIRE 144 208 -352 208 WIRE -112 240 -112 80 WIRE 112 240 -112 240 WIRE -112 272 -112 240 WIRE 176 272 176 256 WIRE 176 272 -16 272 WIRE 304 272 176 272 WIRE -352 336 -352 208 WIRE 336 336 80 336 WIRE 384 336 336 336 WIRE 496 336 464 336 WIRE 112 384 112 240 WIRE 176 384 112 384 WIRE 176 432 176 384 WIRE 336 448 336 336 WIRE 80 480 80 336 WIRE 144 480 80 480 WIRE 336 512 288 512 WIRE 384 512 336 512 WIRE 496 512 496 336 WIRE 496 512 464 512 WIRE 512 512 496 512 WIRE 800 512 512 512 WIRE -352 544 -352 416 WIRE 144 544 -352 544 WIRE 176 608 176 592 WIRE 304 608 304 272 WIRE 304 608 176 608 FLAG -112 352 0 FLAG -16 352 0 FLAG 512 576 0 FLAG 512 240 0 SYMBOL Opamps\\LTC2051 176 176 R0 SYMATTR InstName U1 SYMBOL Opamps\\LTC2051 176 512 R0 SYMATTR InstName U2 SYMBOL cap 320 448 R0 SYMATTR InstName C1 SYMATTR Value 0.01µF SYMBOL cap 320 112 R0 SYMATTR InstName C2 SYMATTR Value 0.01µF SYMBOL cap 496 512 R0 SYMATTR InstName C3 SYMATTR Value 1µF SYMBOL cap 496 176 R0 SYMATTR InstName C4 SYMATTR Value 1µF SYMBOL res 480 496 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R1 SYMATTR Value 10R SYMBOL res 480 160 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R2 SYMATTR Value 10R SYMBOL res 480 0 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R3 SYMATTR Value 5k SYMBOL res 480 320 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R4 SYMATTR Value 5k SYMBOL voltage -112 256 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V2 SYMATTR Value 5V SYMBOL voltage -16 256 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V3 SYMATTR Value -5V SYMBOL voltage -352 320 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value 2.3V TEXT -386 614 Left 2 !.tran 100ms