Version 4 SHEET 1 880 1156 WIRE -272 -32 -608 -32 WIRE 16 -32 -272 -32 WIRE -272 0 -272 -32 WIRE 16 0 16 -32 WIRE -272 112 -272 80 WIRE -224 112 -272 112 WIRE 16 112 16 80 WIRE 80 112 16 112 WIRE -608 144 -608 -32 WIRE -272 144 -272 112 WIRE 16 144 16 112 WIRE -384 192 -448 192 WIRE -336 192 -384 192 WIRE -80 192 -128 192 WIRE -48 192 -80 192 WIRE -448 224 -448 192 WIRE -128 320 -128 192 WIRE -448 352 -448 304 WIRE -608 464 -608 224 WIRE -448 464 -448 432 WIRE -448 464 -608 464 WIRE -272 464 -272 240 WIRE -272 464 -448 464 WIRE -128 464 -128 400 WIRE -128 464 -272 464 WIRE 16 464 16 240 WIRE 16 464 -128 464 WIRE -608 496 -608 464 FLAG -384 192 b1 FLAG -80 192 b2 FLAG -224 112 ce1 IOPIN -224 112 Out FLAG 80 112 ec2 IOPIN 80 112 Out FLAG -608 496 0 SYMBOL npn -336 144 R0 SYMATTR InstName Q1 SYMATTR Value QBC847C SYMBOL npn -48 240 M180 SYMATTR InstName Q2 SYMATTR Value QBC847C SYMBOL res -288 -16 R0 SYMATTR InstName Rc1 SYMATTR Value 5k SYMBOL res 0 -16 R0 SYMATTR InstName Re2 SYMATTR Value 5k SYMBOL current -448 304 M180 WINDOW 0 24 88 Left 0 WINDOW 3 24 0 Left 0 SYMATTR InstName Ib1 SYMATTR Value 1µ SYMBOL voltage -608 128 R0 SYMATTR InstName V1 SYMATTR Value 100m SYMBOL voltage -448 448 M180 WINDOW 0 24 104 Left 0 WINDOW 3 24 16 Left 0 SYMATTR InstName Vd SYMATTR Value 0 SYMBOL f -128 400 M180 WINDOW 0 24 88 Left 0 WINDOW 3 24 0 Left 0 SYMATTR InstName Fb2 SYMATTR Value Vd 1 TEXT -608 -112 Left 0 !.dc dec Ib1 1u 10m 100 TEXT -608 -176 Left 0 ;http://www.nxp.com/models/spicespar/data/BC847C.html TEXT -608 -144 Left 0 !.include BC847C.mod