Version 4
SHEET 1 880 680
WIRE 144 48 -64 48
WIRE 384 48 224 48
WIRE -928 160 -1008 160
WIRE -656 160 -928 160
WIRE -592 160 -656 160
WIRE -496 160 -528 160
WIRE -352 160 -496 160
WIRE -64 160 -64 48
WIRE -64 160 -272 160
WIRE -48 160 -64 160
WIRE -32 160 -48 160
WIRE 96 160 32 160
WIRE 144 160 96 160
WIRE 384 176 384 48
WIRE 384 176 256 176
WIRE 496 176 384 176
WIRE 144 192 128 192
WIRE 208 208 208 176
WIRE 256 208 256 176
WIRE 256 208 208 208
WIRE 384 208 384 176
WIRE -1008 288 -1008 160
WIRE -928 288 -928 160
WIRE -656 288 -656 160
WIRE -496 288 -496 160
WIRE -48 304 -48 160
WIRE 96 304 96 160
WIRE 128 304 128 192
WIRE 384 304 384 288
WIRE 384 304 128 304
WIRE 384 336 384 304
WIRE -1008 480 -1008 368
WIRE -928 480 -928 368
WIRE -656 480 -656 368
WIRE -496 480 -496 368
WIRE -48 480 -48 368
WIRE 96 480 96 384
WIRE 384 480 384 416
FLAG 384 480 0
FLAG 96 480 0
FLAG -48 480 0
FLAG -496 480 0
FLAG -1008 480 0
FLAG -928 480 0
FLAG -656 480 0
SYMBOL res -256 144 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 1.15k
SYMBOL res 240 32 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 1.15k
SYMBOL res 400 304 R180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R3
SYMATTR Value 1k
SYMBOL res 400 432 R180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R4
SYMATTR Value 1k
SYMBOL res 112 400 R180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R5
SYMATTR Value 1.43k
SYMBOL cap 32 144 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value 68p
SYMBOL cap -32 368 R180
WINDOW 0 24 56 Left 2
WINDOW 3 24 8 Left 2
SYMATTR InstName C2
SYMATTR Value 68p
SYMBOL res -480 384 R180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R6
SYMATTR Value 1.6k
SYMBOL cap -528 144 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C3
SYMATTR Value 10n
SYMBOL res -672 272 R0
SYMATTR InstName R8
SYMATTR Value 1Meg
SYMBOL current -1008 368 R180
WINDOW 0 24 80 Left 2
WINDOW 3 24 0 Left 2
WINDOW 123 24 -28 Left 2
WINDOW 39 0 0 Left 0
SYMATTR InstName I1
SYMATTR Value ""
SYMATTR Value2 AC 1
SYMBOL res -944 272 R0
SYMATTR InstName R7
SYMATTR Value 100G
SYMBOL Opamps\\opamp 176 240 M180
WINDOW 39 0 4 Left 2
WINDOW 40 0 -24 Left 2
SYMATTR InstName U1
SYMATTR SpiceLine2 GBW=20Meg
TEXT 360 -136 Left 2 !.lib opamp.sub
TEXT 358 -88 Left 2 !.ac dec 100 10k 3Meg