Version 4
SHEET 1 1524 680
WIRE 1296 192 1296 -64
WIRE 352 208 352 192
WIRE 352 208 224 208
WIRE 224 224 224 208
WIRE 352 240 352 208
WIRE 1248 256 1056 256
WIRE 1296 432 1296 288
WIRE 1056 560 1056 256
WIRE 1296 560 1296 512
WIRE 1296 560 1056 560
WIRE 1296 624 1296 560
FLAG 224 224 0
FLAG 352 320 Vee
FLAG 352 112 Vcc
FLAG 1296 624 0
FLAG 1296 -64 Vcc
SYMBOL voltage 352 96 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value 12
SYMBOL voltage 352 224 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V3
SYMATTR Value 12
SYMBOL njf 1248 192 R0
SYMATTR InstName J1
SYMATTR Value J113
SYMBOL res 1280 416 R0
SYMATTR InstName R1
SYMATTR Value 1Meg
TEXT -72 568 Left 2 !.tran 1
TEXT -112 424 Left 2 !;.step temp list -40 25 85
TEXT -24 496 Left 2 !;.step param Vgs 0 -5 -.5