Version 4
SHEET 1 996 680
WIRE 752 80 -80 80
WIRE 224 144 112 144
WIRE 336 144 224 144
WIRE 624 144 336 144
WIRE 112 176 112 144
WIRE 624 176 624 144
WIRE 208 224 112 224
WIRE 224 224 208 224
WIRE 624 224 224 224
WIRE -80 256 -80 80
WIRE -16 256 -80 256
WIRE 64 256 -16 256
WIRE 752 256 752 80
WIRE 752 256 672 256
WIRE -80 288 -80 256
WIRE 224 288 224 224
WIRE 336 288 336 144
WIRE 112 368 112 272
WIRE 624 368 624 272
FLAG -80 368 0
FLAG 224 368 0
FLAG 336 368 0
FLAG 112 368 0
FLAG -16 256 g
FLAG 224 144 d
FLAG 208 224 b
FLAG 624 368 0
SYMBOL nmos4 64 176 R0
SYMATTR InstName M1
SYMATTR Value NFet_1
SYMATTR Value2 l=1.2u w=12u
SYMBOL voltage -80 272 R0
WINDOW 0 39 48 Left 0
WINDOW 3 41 82 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName VG
SYMATTR Value 1V
SYMBOL voltage 224 272 R0
SYMATTR InstName VB
SYMATTR Value 0V
SYMBOL voltage 336 272 R0
SYMATTR InstName VD
SYMATTR Value 3.3V
SYMBOL nmos4 672 176 M0
SYMATTR InstName M2
SYMATTR Value NFet
SYMATTR Value2 l=1.2u w=12u
TEXT -96 432 Left 0 !.include bibl_05.lib
TEXT -96 464 Left 0 !.dc VG 0.1 3.1 0.01
TEXT -96 496 Left 0 !;dc VD 0.1 3.3 0.1  VG 0.6 1.6 0.3
TEXT -96 528 Left 0 !;dc VG 0 2 0.001 VB 0  1.8  0.6