Version 4
SHEET 1 1340 680
WIRE 448 -288 400 -288
WIRE 544 -288 512 -288
WIRE 288 -192 208 -192
WIRE 400 -192 400 -288
WIRE 400 -192 368 -192
WIRE 432 -192 400 -192
WIRE 544 -192 544 -288
WIRE 544 -192 512 -192
WIRE 208 -160 208 -192
WIRE 464 -96 464 -112
WIRE -16 -80 -16 -96
WIRE 96 -80 96 -96
WIRE 400 -80 400 -192
WIRE 400 -80 368 -80
WIRE 432 -80 400 -80
WIRE 544 -64 544 -192
WIRE 544 -64 496 -64
WIRE 208 -48 208 -80
WIRE 432 -48 400 -48
WIRE 400 -16 400 -48
WIRE -16 16 -16 0
WIRE 96 16 96 0
WIRE 288 16 288 -80
WIRE 464 16 464 -32
WIRE 464 16 288 16
WIRE 496 16 464 16
FLAG 96 -96 -V
FLAG 96 16 0
FLAG -16 16 0
FLAG -16 -96 +V
FLAG 464 -112 +V
FLAG 208 -48 0
FLAG 496 16 -V
FLAG 400 -16 0
SYMBOL voltage 208 -176 R0
WINDOW 3 -241 -49 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR Value SINE(-16 -16 100 0 0 0 10)
SYMATTR InstName V1
SYMBOL res 384 -208 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 320k
SYMBOL Opamps\\LT1632 464 -128 R0
SYMATTR InstName U2
SYMBOL voltage -16 -96 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value +5
SYMBOL voltage 96 -96 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V3
SYMATTR Value -5
SYMBOL res 384 -96 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R4
SYMATTR Value 50k
SYMBOL res 528 -208 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R8
SYMATTR Value 10k
SYMBOL cap 512 -304 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value 100p
TEXT -296 304 Left 2 !.tran 0 0.2 0