Version 4
SHEET 1 1184 688
WIRE 320 96 320 80
WIRE 320 192 320 176
WIRE 400 192 320 192
WIRE 448 80 320 80
WIRE 448 112 448 80
WIRE 448 304 448 208
WIRE 528 160 448 160
WIRE 672 80 448 80
WIRE 672 160 608 160
WIRE 672 160 672 80
WIRE 672 208 672 160
WIRE 672 304 448 304
WIRE 672 304 672 288
WIRE 720 80 672 80
WIRE 720 112 720 80
FLAG 720 112 0
SYMBOL voltage 320 80 R0
WINDOW 0 -89 56 Left 0
WINDOW 3 24 104 Invisible 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName VSG
SYMATTR Value 0
SYMBOL voltage 672 192 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
WINDOW 0 41 57 Left 0
WINDOW 3 41 85 Left 0
SYMATTR InstName VSD
SYMATTR Value 100m
SYMBOL voltage 512 160 M90
WINDOW 0 -32 56 VBottom 0
WINDOW 3 -6 99 VBottom 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName VBS
SYMATTR Value 0
SYMBOL pmos4 400 112 R0
WINDOW 123 56 100 Left 0
SYMATTR Value2 l=50n w=1u
SYMATTR InstName M1
SYMATTR Value P_50n
TEXT 424 336 Left 0 !.dc VSG 0 500m 1m
TEXT 424 360 Left 0 !.lib cmosedu_models.txt
TEXT 488 56 Left 0 ;Plot d(Id(M1)) to get gm