Version 4
SHEET 1 880 680
WIRE -160 -112 -304 -112
WIRE 64 -112 -80 -112
WIRE -384 -48 -400 -48
WIRE -304 -48 -304 -112
WIRE -304 -48 -320 -48
WIRE -288 -48 -304 -48
WIRE -208 -48 -224 -48
WIRE -144 -48 -208 -48
WIRE -48 -48 -144 -48
WIRE 32 -32 16 -32
WIRE 64 -32 64 -112
WIRE 64 -32 32 -32
WIRE -48 -16 -80 -16
WIRE -400 32 -400 -48
WIRE -208 32 -208 -48
WIRE -144 48 -144 -48
WIRE -80 64 -80 -16
WIRE 64 64 64 -32
WIRE 64 64 -80 64
WIRE -208 128 -208 112
FLAG -208 128 0
FLAG -400 112 0
FLAG -400 -48 in
FLAG 32 -32 out
FLAG -144 128 0
SYMBOL res -64 -128 R90
WINDOW 0 5 56 VBottom 2
WINDOW 3 27 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 5.5Meg
SYMBOL res -192 16 M0
SYMATTR InstName R2
SYMATTR Value 11Meg
SYMBOL voltage -400 16 R0
WINDOW 123 24 124 Left 2
WINDOW 39 0 0 Left 2
SYMATTR Value2 AC 1V
SYMATTR InstName V1
SYMATTR Value 0V
SYMBOL cap -320 -64 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value 0.2u
SYMBOL cap -224 -64 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C2
SYMATTR Value 0.2u
SYMBOL Opamps\\opamp -16 32 M180
SYMATTR InstName U1
SYMBOL current -144 48 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName I1
SYMATTR Value 80nA
TEXT -408 -168 Left 2 !.dc I1 0A 100nA 1nA
TEXT -408 -136 Left 2 !.lib opamp.sub