Version 4
SHEET 1 880 680
WIRE 624 -80 -64 -80
WIRE 656 -80 624 -80
WIRE 320 -16 304 -16
WIRE 352 -16 320 -16
WIRE 464 -16 432 -16
WIRE -64 32 -64 -80
WIRE -16 32 -64 32
WIRE 80 32 64 32
WIRE 96 32 80 32
WIRE 240 32 160 32
WIRE 16 80 16 64
WIRE 464 96 464 -16
WIRE 464 96 432 96
WIRE 80 144 80 32
WIRE 112 144 80 144
WIRE 464 144 464 96
WIRE 496 144 464 144
WIRE 528 144 496 144
WIRE 240 160 240 32
WIRE 240 160 176 160
WIRE 352 160 352 96
WIRE 656 160 656 -80
WIRE 656 160 592 160
WIRE 112 176 -64 176
WIRE 528 176 464 176
WIRE 240 288 240 160
WIRE 272 288 240 288
WIRE 352 288 272 288
WIRE 464 288 464 176
WIRE 464 288 432 288
WIRE 512 288 464 288
WIRE 656 288 656 160
WIRE 656 288 592 288
FLAG -336 208 0
FLAG 144 192 0
FLAG 560 192 0
FLAG -336 128 V+
FLAG 144 128 V+
FLAG 560 128 V+
FLAG 352 160 0
FLAG -64 256 0
FLAG 320 -16 V+
FLAG 624 -80 out1
FLAG 272 288 out2
FLAG 496 144 v2
SYMBOL voltage -336 112 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 15
SYMBOL res 336 112 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R2
SYMATTR Value 10K
SYMBOL res -32 48 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R3
SYMATTR Value 10K
SYMBOL cap 96 48 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C1
SYMATTR Value 1n
SYMBOL voltage -64 160 R0
WINDOW 3 -76 1 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
WINDOW 0 -73 -24 Left 2
SYMATTR Value SINE(7.5 5 250)
SYMATTR InstName V2
SYMBOL res 336 0 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R1
SYMATTR Value 10K
SYMBOL res 336 304 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R4
SYMATTR Value 22K
SYMBOL res 496 304 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R5
SYMATTR Value 33K
SYMBOL TL081 144 96 R0
SYMATTR InstName U1
SYMBOL TL081 560 96 R0
SYMATTR InstName U2
TEXT 0 264 Left 2 !.tran 2.5m