Version 4
SHEET 1 880 824
WIRE 176 448 160 448
WIRE 272 448 256 448
WIRE 304 448 272 448
WIRE 432 448 384 448
WIRE 272 544 272 448
WIRE 320 544 272 544
WIRE 432 560 432 448
WIRE 432 560 384 560
WIRE 528 560 432 560
WIRE 320 576 112 576
WIRE 528 576 528 560
WIRE -96 592 -96 576
WIRE 0 592 0 576
WIRE 112 592 112 576
WIRE 336 608 336 592
WIRE 368 624 368 592
WIRE 528 672 528 656
WIRE -96 688 -96 672
WIRE 0 688 0 672
WIRE 112 688 112 672
WIRE 368 720 368 704
FLAG -96 576 V+
FLAG 0 576 V-
FLAG -96 688 0
FLAG 0 688 0
FLAG 368 720 0
FLAG 112 688 0
FLAG 112 576 IN
FLAG 160 448 0
FLAG 528 672 0
FLAG 528 560 OUT
FLAG 336 528 V+
FLAG 336 608 V-
SYMBOL voltage -96 576 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL voltage 0 576 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value -5
SYMBOL voltage 368 608 R0
WINDOW 123 24 132 Left 2
WINDOW 39 24 114 Left 2
SYMATTR InstName V3
SYMATTR Value -5
SYMBOL voltage 112 576 R0
WINDOW 123 24 132 Left 2
WINDOW 39 24 114 Left 2
SYMATTR InstName V4
SYMATTR Value SINE(0 1 1Meg)
SYMBOL res 400 432 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 499
SYMBOL res 512 560 R0
SYMATTR InstName R4
SYMATTR Value 1K
SYMBOL res 272 432 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R5
SYMATTR Value 499
SYMBOL ADA4857 352 560 R0
WINDOW 0 21 -20 Left 2
WINDOW 3 23 21 Left 2
SYMATTR InstName U1
TEXT 464 720 Left 2 !.tran 10u