Version 4
SHEET 1 880 680
WIRE 432 128 224 128
WIRE 224 144 224 128
WIRE 432 144 432 128
WIRE 224 160 224 144
WIRE 16 208 -32 208
WIRE 128 208 96 208
WIRE 160 208 128 208
WIRE 272 208 240 208
WIRE -32 256 -32 208
WIRE 432 256 432 224
WIRE -32 368 -32 336
WIRE 224 368 224 256
WIRE 224 368 -32 368
WIRE 272 368 272 208
WIRE 272 368 224 368
WIRE 432 368 432 336
WIRE 432 368 272 368
WIRE 224 384 224 368
FLAG 224 384 0
FLAG 128 208 UGS
FLAG 224 144 UDS
SYMBOL AMScells\\n4 176 160 R0
SYMATTR InstName U1
SYMBOL voltage -32 240 R0
SYMATTR InstName VGS
SYMATTR Value 0.67
SYMBOL voltage 432 240 R0
SYMATTR InstName VDS
SYMATTR Value 1.5
SYMBOL voltage 432 128 R0
WINDOW 123 24 34 Left 2
WINDOW 39 0 0 Left 2
SYMATTR Value2 AC 1 0
SYMATTR InstName V1
SYMATTR Value ""
SYMBOL res 112 192 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName RS
SYMATTR Value 150k
TEXT 16 352 Left 2 !.include C:/programs/LTspiceIV/lib/sub/AMSlev49.sub
TEXT 48 320 Left 2 !.ac dec 10 10k 1G