Version 4 SHEET 1 3172 680 WIRE 192 -256 192 -304 WIRE 272 -176 192 -176 WIRE 400 -176 272 -176 WIRE 448 -304 192 -304 WIRE 448 -256 448 -304 WIRE 448 -112 448 -160 WIRE 496 -304 448 -304 WIRE 496 -208 448 -208 WIRE 496 -208 496 -304 WIRE 576 -304 496 -304 WIRE 704 -304 576 -304 WIRE 704 -224 704 -304 WIRE 704 -112 704 -144 FLAG 704 -112 0 FLAG 576 -304 VDD FLAG 448 -112 0 FLAG 272 -176 VSG SYMBOL voltage 704 -240 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName VDD SYMATTR Value 1 SYMBOL voltage 192 -272 R0 WINDOW 3 -49 87 Left 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 WINDOW 0 -72 12 Left 0 SYMATTR Value 0 SYMATTR InstName VSG SYMBOL pmos4 400 -256 R0 WINDOW 123 57 102 Left 0 SYMATTR Value2 l=50n w=500n SYMATTR InstName M1 SYMATTR Value P_50n TEXT 112 -96 Left 0 !.dc VSG 0 1 1m TEXT 112 -72 Left 0 !.lib cmosedu_models.txt TEXT 216 -280 Left 0 ;Plot log10(Id(M1))