Version 4
SHEET 1 1176 680
WIRE 384 -64 -112 -64
WIRE 464 -64 384 -64
WIRE 544 -64 464 -64
WIRE -112 -48 -112 -64
WIRE 384 -48 384 -64
WIRE 464 -48 464 -64
WIRE 544 -48 544 -64
WIRE 624 -48 624 -64
WIRE 144 32 -16 32
WIRE 240 32 208 32
WIRE 320 32 240 32
WIRE -112 48 -112 32
WIRE -16 48 -16 32
WIRE 704 48 672 48
WIRE 240 64 240 32
WIRE 320 64 240 64
WIRE 240 80 240 64
WIRE 704 80 672 80
WIRE 784 128 672 128
WIRE -16 144 -16 128
WIRE 784 144 784 128
WIRE 704 176 672 176
WIRE 240 192 240 160
WIRE 320 192 240 192
WIRE 704 208 672 208
WIRE 144 224 96 224
WIRE 240 224 240 192
WIRE 240 224 208 224
WIRE 320 224 240 224
WIRE 784 240 784 224
WIRE 416 320 416 304
WIRE 496 320 496 304
WIRE 576 320 576 304
FLAG -16 144 0
FLAG -112 48 0
FLAG 96 224 0
FLAG 416 320 0
FLAG 496 320 0
FLAG 576 320 0
FLAG 624 -64 0
FLAG 784 240 0
SYMBOL voltage -16 32 R0
WINDOW 123 24 132 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V3
SYMATTR Value SINE(0 1m 1Meg)
SYMBOL voltage -112 -64 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL res 224 64 R0
SYMATTR InstName R5
SYMATTR Value 100
SYMBOL cap 208 16 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value .1µ
SYMBOL cap 208 208 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C2
SYMATTR Value .1µ
SYMBOL LT1993-4 496 128 R0
SYMATTR InstName U1
SYMBOL voltage 784 128 R0
SYMATTR InstName V2
SYMATTR Value 2.5
TEXT 736 384 Left 2 !.tran 10u