Version 4
SHEET 1 880 680
WIRE 432 0 224 0
WIRE 224 16 224 0
WIRE 224 144 224 96
WIRE 224 160 224 144
WIRE 432 176 432 0
WIRE 112 208 32 208
WIRE 160 208 112 208
WIRE 272 208 240 208
WIRE 32 272 32 208
WIRE 32 384 32 352
WIRE 224 384 224 256
WIRE 224 384 32 384
WIRE 272 384 272 208
WIRE 272 384 224 384
WIRE 432 384 432 256
WIRE 432 384 272 384
WIRE 224 400 224 384
FLAG 224 400 0
FLAG 112 208 UGS
FLAG 224 144 UDS
SYMBOL AMScells\\n4 176 160 R0
SYMATTR InstName U1
SYMBOL voltage 32 256 R0
SYMATTR InstName VGS
SYMATTR Value 0.67
SYMBOL voltage 432 160 R0
SYMATTR InstName VDS
SYMATTR Value 3
SYMBOL res 208 0 R0
SYMATTR InstName RL
SYMATTR Value 150k
TEXT -32 456 Left 2 !.include C:/programs/LTspiceIV/lib/sub/AMSlev49.sub
TEXT -24 416 Left 2 !.dc VGS 0.4 0.8 1m