Version 4
SHEET 1 880 680
WIRE 224 16 224 0
WIRE 224 112 224 96
WIRE 0 128 -32 128
WIRE 192 128 80 128
WIRE 368 144 256 144
WIRE 400 144 368 144
WIRE 464 144 400 144
WIRE 608 144 544 144
WIRE 192 160 144 160
WIRE 224 192 224 176
WIRE 400 208 400 144
WIRE 608 208 608 144
WIRE 224 288 224 272
WIRE 144 336 144 160
WIRE 400 336 400 288
WIRE 400 336 144 336
WIRE 480 336 400 336
WIRE 608 336 608 288
WIRE 608 336 544 336
WIRE 400 368 400 336
WIRE 608 368 608 336
WIRE 400 592 400 448
WIRE 608 592 608 448
FLAG 224 288 0
FLAG 224 0 0
FLAG -32 128 0
FLAG 400 592 0
FLAG 608 592 0
FLAG 368 144 LS+
FLAG 608 336 LS-
SYMBOL Opamps\\UniversalOpamp2 224 144 M180
SYMATTR InstName U1
SYMATTR SpiceLine ilimit=25 rail=0 Vos=0 phimargin=45
SYMBOL voltage 224 176 R0
WINDOW 0 -74 72 Left 0
WINDOW 3 -67 28 Left 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value 20
SYMBOL voltage 224 0 R0
WINDOW 0 -70 82 Left 0
WINDOW 3 -74 39 Left 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V2
SYMATTR Value 20
SYMBOL res 416 304 R180
WINDOW 0 36 76 Left 0
WINDOW 3 36 40 Left 0
SYMATTR InstName R1
SYMATTR Value 10k
SYMBOL res 416 464 R180
WINDOW 0 36 76 Left 0
WINDOW 3 36 40 Left 0
SYMATTR InstName R2
SYMATTR Value 1k0
SYMBOL res 592 352 R0
SYMATTR InstName R3
SYMATTR Value 1R0
SYMBOL res 592 192 R0
SYMATTR InstName R4
SYMATTR Value 10R
SYMBOL voltage 96 128 R90
WINDOW 0 -70 82 Left 0
WINDOW 3 65 82 Left 0
WINDOW 123 -74 5 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V3
SYMATTR Value SINE(0 1)
SYMATTR Value2 AC 1
SYMBOL cap 544 320 R90
WINDOW 0 0 32 VBottom 0
WINDOW 3 32 32 VTop 0
SYMATTR InstName C1
SYMATTR Value 100n
SYMBOL ind 560 128 R90
WINDOW 0 5 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName L1
SYMATTR Value 100µ
TEXT -120 488 Left 0 !.ac oct 10 20 20k