Version 4 SHEET 1 896 680 WIRE 384 48 208 48 WIRE 592 48 384 48 WIRE 208 80 208 48 WIRE 592 80 592 48 WIRE 384 144 384 48 WIRE 208 192 208 160 WIRE 592 192 592 160 WIRE 80 240 16 240 WIRE 144 240 80 240 WIRE 720 240 656 240 WIRE 816 240 720 240 WIRE 16 256 16 240 WIRE 816 256 816 240 WIRE 16 352 16 336 WIRE 208 352 208 288 WIRE 208 352 16 352 WIRE 384 352 384 224 WIRE 384 352 208 352 WIRE 592 352 592 288 WIRE 592 352 384 352 WIRE 816 352 816 336 WIRE 816 352 592 352 WIRE 208 368 208 352 FLAG 208 368 0 FLAG 80 240 Ube_Q1 FLAG 720 240 Ube_Q2 SYMBOL res 192 64 R0 SYMATTR InstName R1 SYMATTR Value 1m SYMBOL npn 144 192 R0 SYMATTR InstName Q1 SYMBOL current 16 336 R180 WINDOW 0 24 80 Left 2 WINDOW 3 24 0 Left 2 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName I1 SYMATTR Value 1m SYMBOL voltage 384 128 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value 12 SYMBOL res 576 64 R0 SYMATTR InstName R2 SYMATTR Value 1m SYMBOL npn 656 192 M0 SYMATTR InstName Q2 SYMBOL voltage 816 240 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V2 SYMATTR Value 0.85 TEXT -48 392 Left 2 !.op TEXT -48 416 Left 2 !.step TEMP 0 100 0.1