Version 4
SHEET 1 880 848
WIRE 176 368 176 352
WIRE 224 368 176 368
WIRE 176 384 176 368
WIRE 224 384 224 368
WIRE 144 416 -144 416
WIRE -144 432 -144 416
WIRE 144 448 80 448
WIRE 336 464 288 464
WIRE 368 464 336 464
WIRE -368 480 -368 464
WIRE -272 480 -272 464
WIRE 80 480 80 448
WIRE 144 480 80 480
WIRE 80 496 80 480
WIRE 144 512 112 512
WIRE -144 528 -144 512
WIRE 176 560 176 544
WIRE -368 576 -368 560
WIRE -272 576 -272 560
WIRE 16 624 0 624
WIRE 112 624 112 512
WIRE 112 624 96 624
WIRE 208 624 112 624
WIRE 336 624 336 464
WIRE 336 624 288 624
WIRE 112 688 112 624
WIRE 144 688 112 688
WIRE 336 688 336 624
WIRE 336 688 208 688
FLAG -368 576 0
FLAG -272 576 0
FLAG -144 528 0
FLAG 368 464 OUT
FLAG 0 624 0
FLAG -272 464 -V
FLAG 176 560 -V
FLAG -368 464 +V
FLAG 176 352 +V
FLAG 80 496 0
SYMBOL voltage -368 464 R0
WINDOW 123 24 132 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL voltage -272 464 R0
SYMATTR InstName V2
SYMATTR Value -5
SYMBOL voltage -144 416 R0
WINDOW 123 24 132 Left 2
WINDOW 39 0 0 Left 2
SYMATTR Value SINE(0 1 100K)
SYMATTR InstName V3
SYMBOL res 304 608 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 500
SYMBOL cap 208 672 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value .1p
SYMBOL res 112 608 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 500
SYMBOL LT6552 176 464 R0
SYMATTR InstName U1
TEXT 368 576 Left 2 !.tran 100u