Version 4 SHEET 1 1556 680 WIRE 320 -80 320 -112 WIRE 320 32 320 0 WIRE 464 -64 464 -96 WIRE 464 48 464 16 WIRE 608 -96 464 -96 WIRE 656 -288 656 -336 WIRE 656 -176 656 -208 WIRE 656 -32 656 -80 WIRE 672 -176 656 -176 WIRE 672 -128 656 -128 WIRE 672 -128 672 -176 FLAG 320 32 0 FLAG 320 -112 VDD FLAG 464 48 0 FLAG 464 -96 Vcol FLAG 656 -336 VDD FLAG 656 -32 0 SYMBOL voltage 320 -96 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 WINDOW 3 40 53 Left 0 SYMATTR Value 1 SYMATTR InstName VDD SYMBOL pmos4 608 -176 R0 WINDOW 0 56 32 Invisible 0 WINDOW 123 84 21 Left 0 SYMATTR InstName M1 SYMATTR Value2 l=50n w=1u SYMATTR Value P_50n SYMBOL voltage 464 -80 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 WINDOW 3 40 53 Left 0 SYMATTR Value 500m SYMATTR InstName Vcol SYMBOL res 640 -304 R0 SYMATTR InstName R2 SYMATTR Value 10MEG TEXT 552 48 Left 0 !.lib cmosedu_models.txt TEXT 552 24 Left 0 !.dc Vcol 0 750m 1m TEXT 328 -264 Left 0 ;Plot I(M1) and d(I(M1))