Version 4
SHEET 1 1064 680
WIRE 288 -64 224 -64
WIRE 288 -16 288 -64
WIRE 288 128 288 64
WIRE 288 128 272 128
WIRE 224 208 224 -64
WIRE 224 208 176 208
WIRE 128 224 -48 224
WIRE -48 256 -48 224
WIRE 224 256 224 208
WIRE 224 256 176 256
WIRE -48 352 -48 336
WIRE 176 352 176 304
WIRE 176 480 176 432
FLAG -48 352 0
FLAG 176 480 0
FLAG 288 128 0
SYMBOL voltage -48 240 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 10
SYMBOL voltage 288 -32 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value 4.4
SYMBOL res 160 336 R0
SYMATTR InstName R1
SYMATTR Value 1k
SYMBOL pmos4 128 304 M180
WINDOW 0 248 75 Left 2
WINDOW 3 115 67 Left 2
SYMATTR InstName M1
SYMATTR Value mypmos
TEXT 240 280 Left 2 !.model mypmos pmos LEVEL=1 L=1 W=3 KP=20u VTO=-1)
TEXT 248 312 Left 2 !.op