Version 4 SHEET 1 880 680 WIRE -16 192 -16 144 WIRE -16 320 -16 272 WIRE 48 144 -16 144 WIRE 64 320 -16 320 WIRE 64 352 64 320 WIRE 112 144 48 144 WIRE 112 240 112 144 WIRE 176 144 112 144 WIRE 176 192 176 144 WIRE 176 320 64 320 WIRE 176 320 176 288 WIRE 432 192 432 144 WIRE 432 320 432 272 WIRE 496 144 432 144 WIRE 512 320 432 320 WIRE 512 352 512 320 WIRE 560 144 496 144 WIRE 560 240 560 144 WIRE 624 144 560 144 WIRE 624 192 624 144 WIRE 624 320 512 320 WIRE 624 320 624 288 FLAG 64 352 0 FLAG 512 352 0 FLAG 48 144 vbe1 FLAG 496 144 vbe2 SYMBOL npn 112 192 R0 WINDOW 39 83 109 Left 0 SYMATTR SpiceLine temp={tnpn1} SYMATTR InstName Q1 SYMATTR Value 2N2222 SYMBOL current -16 272 R180 WINDOW 0 24 88 Left 0 WINDOW 3 24 0 Left 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName I1 SYMATTR Value 10µ SYMBOL npn 560 192 R0 SYMATTR InstName Q2 SYMATTR Value 2N2222 SYMBOL current 432 272 R180 WINDOW 0 24 88 Left 0 WINDOW 3 24 0 Left 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName I2 SYMATTR Value 10µ TEXT -24 48 Left 0 !.op TEXT 576 376 Left 0 !.op TEXT -24 80 Left 0 !.step param tnpn1 -40 120 20 TEXT -24 16 Left 0 !.param tnpn1=27 TEXT -32 -264 Left 0 ;* From: "Ronnie" message 4385\n \nYou can enter additional parameters if you cntrl-rightclick on a\ncomponent. In this case just add the extra parameter to "SpiceLine"\ne.g. temp={tnpn1}\nThen define parameter tnpn1 and sweep it.\nBelow you'll find an example of how to do it. You'll see that only Vbe\nof Q1 changes. TEXT -16 -24 Left 0 !.TEMP=50 TEXT 136 -24 Left 0 ;Temperature for all other components TEXT 168 16 Left 0 ;Temperature for an individual component