Version 4 SHEET 1 4892 680 WIRE 16 -208 -128 -208 WIRE 368 -208 96 -208 WIRE -400 -112 -624 -112 WIRE -304 -112 -400 -112 WIRE 48 -112 -224 -112 WIRE 240 -112 48 -112 WIRE -624 -48 -624 -112 WIRE -400 -48 -400 -112 WIRE 48 -16 48 -112 WIRE -240 32 -272 32 WIRE -128 32 -128 -208 WIRE -128 32 -176 32 WIRE -80 32 -128 32 WIRE -16 32 -80 32 WIRE 240 96 240 -112 WIRE -624 112 -624 16 WIRE -400 112 -400 32 WIRE -304 112 -400 112 WIRE -272 112 -272 32 WIRE -272 112 -304 112 WIRE -400 144 -400 112 WIRE 48 144 48 80 WIRE 128 144 48 144 WIRE 176 144 128 144 WIRE 48 176 48 144 WIRE -272 208 -272 112 WIRE 240 224 240 192 WIRE 368 224 368 -208 WIRE 368 224 240 224 WIRE 384 224 368 224 WIRE -544 256 -624 256 WIRE -400 256 -400 224 WIRE -400 256 -480 256 WIRE -368 256 -400 256 WIRE -336 256 -368 256 WIRE 240 256 240 224 WIRE -128 272 -128 32 WIRE 48 304 48 256 WIRE 128 304 48 304 WIRE 176 304 128 304 WIRE -624 320 -624 256 WIRE -400 352 -400 256 WIRE 48 368 48 304 WIRE -624 480 -624 400 WIRE -400 480 -400 416 WIRE -400 480 -624 480 WIRE -272 480 -272 304 WIRE -272 480 -400 480 WIRE -128 480 -128 336 WIRE -128 480 -272 480 WIRE 48 480 48 448 WIRE 48 480 -128 480 WIRE 240 480 240 352 WIRE 240 480 48 480 WIRE 368 480 240 480 WIRE 48 496 48 480 FLAG 48 496 0 FLAG 240 -112 vcc FLAG 368 400 vcc FLAG -624 112 0 FLAG 384 224 out IOPIN 384 224 Out FLAG -368 256 tp1 FLAG -304 112 tp2 FLAG -80 32 tp3 FLAG 128 144 tp4 FLAG 128 304 tp5 SYMBOL npn 176 96 R0 SYMATTR InstName Q3 SYMATTR Value ss9014 SYMBOL pnp 176 352 M180 SYMATTR InstName Q5 SYMATTR Value ss9015 SYMBOL pnp -16 80 M180 SYMATTR InstName Q4 SYMATTR Value ss9015 SYMBOL res 32 160 R0 SYMATTR InstName R12 SYMATTR Value 220 SYMBOL res 32 352 R0 SYMATTR InstName R13 SYMATTR Value 1k SYMBOL cap -144 272 R0 SYMATTR InstName C13A SYMATTR Value {C13} SYMBOL res 112 -224 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R11 SYMATTR Value 330k SYMBOL cap -176 16 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C11 SYMATTR Value 40n SYMBOL npn -336 208 R0 SYMATTR InstName Q2 SYMATTR Value ss9014 SYMBOL cap -416 352 R0 SYMATTR InstName C9 SYMATTR Value 40n SYMBOL res -208 -128 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R8 SYMATTR Value 1k SYMBOL res -384 48 R180 WINDOW 0 36 76 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName R6 SYMATTR Value 10k SYMBOL res -384 240 R180 WINDOW 0 36 76 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName R7 SYMATTR Value 560k SYMBOL cap -480 240 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C14 SYMATTR Value 100n SYMBOL voltage -624 304 R0 WINDOW 123 24 124 Left 2 WINDOW 39 0 0 Left 0 SYMATTR Value2 AC 1 SYMATTR InstName V1 SYMATTR Value "" SYMBOL voltage 368 384 R0 SYMATTR InstName V2 SYMATTR Value 9 SYMBOL cap -640 -48 R0 SYMATTR InstName C15 SYMATTR Value 100µ TEXT -664 544 Left 0 !.model ss9014 npn is=2.87599e-14 bf=377.5 vaf=123 ikf=1.1841 ise=4.7863f ne=1.5 br=4.79 var=11.29 ikr=0.275423 isc=1.44544e-14 nc=1.5 rb=200 irb=1e-5 rbm=10 re=0.56 rc=5 cje=1.7205e-11 vje=0.6905907 mje=0.3193434 tf=5.89463e-10 cjc=6.2956p vjc=0.4164212 mjc=0.2559546 xcjc=0.451391 xtb=1.8881 eg=1.2415 xti=3 fc=0.5 Vceo=45 Icrating=0.1 mfg=Fairchild\n.model ss9015 pnp is=28.76f bf=125.5 nf=1 vaf=123 ikf=0.6041 ise=4.79f ne=1.5 br=4.79 nr=1 var=11.29 ikr=0.275423 isc=14.454f nc=1.5 rb=200 irb=10u rbm=10 re=0.56 rc=5 tf=837.7p cjc=20.96p vjc=0.5164 mjc=0.656 xcjc=0.451 Vceo=45 Icrating=0.1 mfg=Fairchild\n.MODEL SS9018G NPN (Is=3f xcjc=0.1 Xti=3 Vaf=75 Bf=102 Ne=2 Ise=0.8p Ikf=250m Xtb=1.5 Br=0.3 Nc=2 Isc=0.8p Ikr=10m Rc=3.5 Cjc=1.8p Mjc=.15 Vjc=.8 Fc=.5 Cje=1.5p Mje=0.5 Vje=.8 Tr=2n Tf=110p Itf=13m Vtf=1.7 Xtf=3 Rb=60 Vceo=15 Icrating=50m mfg=Fairchild) TEXT -656 520 Left 2 !.ac oct 100 30 300k TEXT -656 584 Left 2 !.step param C13 list 1f 40n