Version 4 SHEET 1 880 680 WIRE 128 336 32 336 WIRE 240 336 128 336 WIRE 240 400 240 336 WIRE 240 400 192 400 WIRE 288 400 240 400 WIRE 32 432 32 336 WIRE 192 464 192 400 WIRE 288 464 288 400 WIRE 32 544 32 512 WIRE 240 544 240 480 WIRE 240 544 32 544 WIRE 240 576 240 544 FLAG 240 576 0 FLAG 128 336 UA SYMBOL current 32 512 R180 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName ID SYMATTR Value 63µ SYMBOL AMScells\\p4 288 416 R90 SYMATTR InstName U1 TEXT 0 600 Left 2 !.include C:/Programs/LTspiceIV/lib/sub/AMSlev49.sub TEXT 64 384 Left 2 !.dc ID 50u 80u 0.1u TEXT 280 368 Left 2 !.step temp -20 100 40