Version 4
SHEET 1 880 680
WIRE 528 -64 480 -64
WIRE 672 -64 592 -64
WIRE 560 48 560 32
WIRE 368 64 336 64
WIRE 480 64 480 -64
WIRE 480 64 448 64
WIRE 496 64 480 64
WIRE 528 64 496 64
WIRE 672 80 672 -64
WIRE 672 80 592 80
WIRE 720 80 672 80
WIRE 528 96 496 96
WIRE 560 128 560 112
WIRE 48 160 48 112
WIRE 144 160 144 112
WIRE 336 160 336 64
WIRE 48 288 48 240
WIRE 144 288 144 240
WIRE 336 288 336 240
WIRE 496 288 496 96
FLAG 48 288 0
FLAG 144 288 0
FLAG 336 288 0
FLAG 48 112 V+
FLAG 144 112 V-
FLAG 496 288 0
FLAG 560 32 V+
FLAG 560 128 V-
FLAG 720 80 out
FLAG 496 64 in-
SYMBOL voltage 48 144 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value 15
SYMBOL voltage 144 144 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V2
SYMATTR Value -15
SYMBOL voltage 336 144 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V3
SYMATTR Value 9
SYMBOL Opamps\\LT1363 560 16 R0
SYMATTR InstName U1
SYMBOL res 464 48 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R1
SYMATTR Value 300k
SYMBOL cap 592 -80 R90
WINDOW 0 0 32 VBottom 0
WINDOW 3 32 32 VTop 0
SYMATTR InstName C1
SYMATTR Value 10n
TEXT 40 -24 Left 0 !.tran 10m 
TEXT 40 16 Left 0 !.ic V(out)=0 V(in-)=0