Version 4
SHEET 1 880 680
WIRE 432 0 288 0
WIRE 400 16 368 16
WIRE 288 32 288 0
WIRE 288 32 256 32
WIRE 368 32 368 16
WIRE 400 32 400 16
WIRE 368 144 368 112
WIRE 80 160 -16 160
WIRE 192 160 192 32
WIRE 192 160 160 160
WIRE 336 160 192 160
WIRE 432 176 432 0
WIRE 432 176 400 176
WIRE 448 176 432 176
WIRE 336 192 176 192
WIRE 176 240 176 192
WIRE 368 240 368 208
WIRE -16 272 -16 240
WIRE 368 336 368 320
FLAG -16 272 0
FLAG 176 240 0
FLAG 400 32 0
FLAG 368 336 0
SYMBOL Opamps\\LT1363 368 112 R0
SYMATTR InstName U1
SYMBOL cap 256 16 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value 12n
SYMBOL res 176 144 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 4k
SYMBOL voltage -16 144 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 24
SYMBOL voltage 368 128 R180
WINDOW 0 24 96 Left 2
WINDOW 3 24 16 Left 2
SYMATTR InstName V2
SYMATTR Value +15
SYMBOL voltage 368 224 R0
SYMATTR InstName V3
SYMATTR Value -15
TEXT -48 360 Left 2 !.tran 50 uic