Version 4 SHEET 1 880 680 WIRE 272 336 272 288 WIRE 272 208 272 160 WIRE 272 160 144 160 WIRE 144 160 144 208 WIRE 144 288 144 336 WIRE 48 160 0 160 WIRE 144 160 112 160 WIRE 0 160 0 208 WIRE 0 288 0 336 FLAG 144 336 0 FLAG 272 336 0 FLAG 0 336 0 FLAG 272 160 OUT SYMBOL current 144 288 M180 WINDOW 0 24 88 Left 0 WINDOW 3 24 0 Left 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName I1 SYMATTR Value {bias} SYMBOL res 256 192 R0 SYMATTR InstName R1 SYMATTR Value 10 SYMBOL cap 112 144 R90 WINDOW 0 0 32 VBottom 0 WINDOW 3 32 32 VTop 0 SYMATTR InstName C1 SYMATTR Value .1µ SYMBOL voltage 0 192 R0 SYMATTR InstName V1 SYMATTR Value ac 1 TEXT -32 416 Left 0 !.step param bias list 1 2 3 TEXT -56 384 Left 0 !.noise V(out) V1 oct 10 10K 10Meg