Version 4
SHEET 1 964 680
WIRE 560 -64 368 -64
WIRE 368 128 368 -64
WIRE 560 144 560 -64
WIRE 304 176 144 176
WIRE 144 240 144 176
WIRE 144 384 144 320
WIRE 368 384 368 224
WIRE 560 384 560 224
FLAG 368 384 0
FLAG 560 384 0
FLAG 144 384 0
SYMBOL npn 304 128 R0
SYMATTR InstName Q1
SYMATTR Value TIP120
SYMATTR Prefix XN
SYMBOL voltage 560 128 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value {Vce}
SYMBOL current 144 240 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName I1
SYMATTR Value {-Ib}
TEXT 40 40 Left 2 !.op
TEXT 40 -24 Left 2 !.step param Vce 0 40 0.1
TEXT 40 8 Left 2 !.step param Ib 0 1mA 200uA
TEXT 40 -56 Left 2 !.include TIP120.lib