Version 4
SHEET 1 880 680
WIRE 256 0 -16 0
WIRE 256 64 256 0
WIRE 384 112 256 112
WIRE 208 144 128 144
WIRE 384 176 384 112
WIRE -16 208 -16 0
WIRE 128 208 128 144
WIRE -16 320 -16 288
WIRE 128 320 128 288
WIRE 128 320 -16 320
WIRE 256 320 256 160
WIRE 256 320 128 320
WIRE 384 320 384 256
WIRE 384 320 256 320
WIRE -16 336 -16 320
FLAG -16 336 0
SYMBOL voltage 128 192 R0
SYMATTR InstName V1
SYMATTR Value 6
SYMBOL voltage -16 192 R0
SYMATTR InstName V2
SYMATTR Value 0
SYMBOL nmos4 208 64 R0
SYMATTR InstName M1
SYMATTR Value NMOS1
SYMBOL voltage 384 160 R0
SYMATTR InstName V3
SYMATTR Value -10
TEXT -48 400 Left 2 !.model NMOS1 NMOS(VTO=1 KP=1m)
TEXT -16 -48 Left 2 !.DC V2 -5 10 .1