Version 4 SHEET 1 8780 796 WIRE -480 -608 -656 -608 WIRE -256 -608 -480 -608 WIRE 256 -608 -256 -608 WIRE 400 -608 256 -608 WIRE 608 -608 400 -608 WIRE -656 -592 -656 -608 WIRE -480 -576 -480 -608 WIRE -256 -576 -256 -608 WIRE -480 -480 -480 -496 WIRE -256 -480 -256 -496 WIRE -656 -432 -656 -464 WIRE -544 -432 -656 -432 WIRE -320 -432 -544 -432 WIRE -656 -384 -656 -432 WIRE 256 -352 256 -608 WIRE 608 -336 608 -608 WIRE -256 -304 -256 -384 WIRE -256 -304 -320 -304 WIRE -144 -304 -256 -304 WIRE 64 -304 -144 -304 WIRE 192 -304 64 -304 WIRE 400 -304 400 -608 WIRE 64 -272 64 -304 WIRE 336 -256 256 -256 WIRE -656 -240 -656 -304 WIRE -256 -240 -256 -304 WIRE 64 -176 64 -208 WIRE -320 -160 -320 -304 WIRE 160 -128 128 -128 WIRE 192 -128 160 -128 WIRE 400 -128 400 -208 WIRE 400 -128 272 -128 WIRE -144 -112 -144 -304 WIRE -256 -64 -256 -160 WIRE -208 -64 -256 -64 WIRE 400 -64 400 -128 WIRE -480 -48 -480 -384 WIRE -480 -48 -752 -48 WIRE -256 -48 -256 -64 WIRE 160 -48 160 -128 WIRE 896 16 640 16 WIRE -752 32 -752 -48 WIRE -480 32 -480 -48 WIRE -320 48 -320 -96 WIRE -256 48 -256 32 WIRE -256 48 -320 48 WIRE -144 48 -144 -16 WIRE -144 48 -256 48 WIRE 400 48 400 16 WIRE 512 48 400 48 WIRE 608 48 608 -256 WIRE 608 48 592 48 WIRE -160 112 -368 112 WIRE 64 112 64 -80 WIRE 64 112 -160 112 WIRE 160 112 160 32 WIRE 160 112 64 112 WIRE 400 112 400 48 WIRE 400 112 160 112 WIRE 464 112 400 112 WIRE 640 112 640 16 WIRE 640 112 544 112 WIRE 656 112 640 112 WIRE 720 112 656 112 WIRE -368 128 -368 112 WIRE 160 128 160 112 WIRE 656 144 656 112 WIRE 336 160 336 -256 WIRE 400 160 400 112 WIRE 896 176 896 16 WIRE -752 192 -752 112 WIRE -480 192 -480 112 WIRE 64 208 64 112 WIRE -1152 240 -1184 240 WIRE -1136 240 -1152 240 WIRE -1040 240 -1056 240 WIRE -960 240 -976 240 WIRE -944 240 -960 240 WIRE -848 240 -864 240 WIRE -816 240 -848 240 WIRE -368 240 -368 208 WIRE -368 240 -416 240 WIRE -368 256 -368 240 WIRE 160 256 160 208 WIRE 160 256 128 256 WIRE 208 256 160 256 WIRE 400 256 400 240 WIRE 400 256 288 256 WIRE 656 256 656 224 WIRE -960 288 -960 240 WIRE -848 304 -848 240 WIRE -1152 320 -1152 240 WIRE 64 320 64 304 WIRE 400 336 400 256 WIRE 608 352 608 48 WIRE 608 352 576 352 WIRE 624 352 608 352 WIRE 656 352 656 320 WIRE 656 352 624 352 WIRE 720 352 656 352 WIRE 576 368 576 352 WIRE -368 384 -368 336 WIRE 336 384 336 240 WIRE 336 384 256 384 WIRE -1152 400 -1184 400 WIRE -960 400 -960 368 WIRE -960 400 -1152 400 WIRE -848 400 -848 368 WIRE -848 400 -960 400 WIRE -848 416 -848 400 WIRE -256 432 -256 48 WIRE -160 432 -256 432 WIRE 64 432 64 384 WIRE 64 432 -160 432 WIRE 192 432 64 432 WIRE 624 448 624 352 WIRE 896 448 896 256 WIRE 896 448 624 448 WIRE -368 464 -368 448 WIRE -256 496 -256 432 WIRE 608 512 608 352 WIRE -160 544 -160 432 WIRE -752 592 -752 288 WIRE -320 592 -752 592 WIRE -256 592 -256 560 WIRE -256 592 -320 592 WIRE -224 592 -256 592 WIRE -752 656 -752 592 WIRE -160 656 -160 640 WIRE -320 688 -320 656 WIRE -752 768 -752 736 WIRE -480 768 -480 288 WIRE -480 768 -752 768 WIRE -320 768 -320 752 WIRE -320 768 -480 768 WIRE -160 768 -160 736 WIRE -160 768 -320 768 WIRE 256 768 256 480 WIRE 256 768 -160 768 WIRE 400 768 400 432 WIRE 400 768 256 768 WIRE 608 768 608 592 WIRE 608 768 400 768 FLAG 576 368 0 FLAG -368 464 0 FLAG -848 416 0 FLAG 720 112 out_plus IOPIN 720 112 Out FLAG 720 352 out_gnd IOPIN 720 352 Out FLAG -1184 240 in_plus IOPIN -1184 240 In FLAG -1184 400 in_gnd IOPIN -1184 400 In FLAG -656 -240 0 DATAFLAG -160 112 "" SYMBOL voltage 608 -352 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value 25 SYMBOL voltage 608 496 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V2 SYMATTR Value 25 SYMBOL res 384 -80 R0 SYMATTR InstName R1 SYMATTR Value .22 SYMBOL npn -208 -112 R0 WINDOW 0 72 68 Left 2 WINDOW 3 36 38 Left 2 SYMATTR InstName Q3 SYMATTR Value Qbd139 SYMBOL res -272 -64 R0 SYMATTR InstName R3 SYMATTR Value 1k SYMBOL res -272 -256 R0 SYMATTR InstName R4 SYMATTR Value 3k SYMBOL npn -224 544 R0 WINDOW 3 60 62 Left 2 SYMATTR Value Qbd139 SYMATTR InstName Q5 SYMBOL pnp -416 288 R180 SYMATTR InstName Q6 SYMATTR Value BC560C SYMBOL pnp -816 288 M180 SYMATTR InstName Q7 SYMATTR Value BC560C SYMBOL pnp -544 -384 M180 SYMATTR InstName Q8 SYMATTR Value BC556B SYMBOL res -496 -592 R0 SYMATTR InstName R10 SYMATTR Value 1k SYMBOL res -384 112 R0 SYMATTR InstName R14 SYMATTR Value 33.8k SYMBOL res -384 240 R0 SYMATTR InstName R15 SYMATTR Value 1.5k SYMBOL cap -384 384 R0 SYMATTR InstName C2 SYMATTR Value 10µ SYMBOL cap -272 496 R0 SYMATTR InstName C3 SYMATTR Value 100p SYMBOL npn 192 -352 R0 WINDOW 0 -22 31 Left 2 WINDOW 3 -94 77 Left 2 SYMATTR InstName Q9 SYMATTR Value Qbd139 SYMBOL pnp 192 480 M180 WINDOW 0 -88 20 Left 2 WINDOW 3 -90 73 Left 2 SYMATTR InstName Q10 SYMATTR Value Qbd140 SYMBOL res -1040 224 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R7 SYMATTR Value 1k SYMBOL cap -976 224 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C1 SYMATTR Value 2.2µ SYMBOL res -976 272 R0 SYMATTR InstName R8 SYMATTR Value 27k SYMBOL res -848 224 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R16 SYMATTR Value 6.8k SYMBOL cap -864 304 R0 SYMATTR InstName C4 SYMATTR Value 470p SYMBOL res 384 144 R0 SYMATTR InstName R2 SYMATTR Value .22 SYMBOL cap -336 -160 R0 SYMATTR InstName C5 SYMATTR Value 10µ SYMBOL res -768 16 R0 SYMATTR InstName R19 SYMATTR Value 300 SYMBOL res -496 16 R0 SYMATTR InstName R20 SYMATTR Value 300 SYMBOL pnp 336 432 M180 SYMATTR InstName Q2 SYMATTR Value Qmj15004 SYMBOL res 320 144 R0 WINDOW 0 -53 46 Left 2 WINDOW 3 -42 80 Left 2 SYMATTR InstName R17 SYMATTR Value 200 SYMBOL voltage -1152 304 R0 WINDOW 123 -123 11 Left 2 WINDOW 39 0 0 Left 2 WINDOW 0 8 9 Left 2 WINDOW 3 8 37 Left 2 SYMATTR Value2 AC 1 SYMATTR InstName V3 SYMATTR Value SINE(0 .9 1k) SYMBOL pnp -320 -384 M180 SYMATTR InstName Q11 SYMATTR Value Qbd140 SYMBOL res -272 -592 R0 SYMATTR InstName R6 SYMATTR Value 68 SYMBOL res -672 -400 R0 SYMATTR InstName R9 SYMATTR Value 11k SYMBOL diode -336 592 R0 WINDOW 0 -33 34 Left 2 SYMATTR InstName D5 SYMBOL diode -336 688 R0 WINDOW 0 -32 26 Left 2 SYMATTR InstName D6 SYMBOL res -176 640 R0 SYMATTR InstName R24 SYMATTR Value 20 SYMBOL npn 128 -176 M0 SYMATTR InstName Q4 SYMATTR Value BC546B SYMBOL res 288 -144 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R25 SYMATTR Value 10k SYMBOL res 176 48 R180 WINDOW 0 36 76 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName R26 SYMATTR Value 4k SYMBOL pnp 128 304 R180 WINDOW 0 38 50 Left 2 WINDOW 3 102 54 Left 2 SYMATTR InstName Q12 SYMATTR Value BC556B SYMBOL res 144 112 R0 SYMATTR InstName R27 SYMATTR Value 4k SYMBOL res 304 240 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R28 SYMATTR Value 10k SYMBOL npn 336 -304 R0 SYMATTR InstName Q1 SYMATTR Value Qmj15003 SYMBOL res -768 640 R0 SYMATTR InstName R5 SYMATTR Value 2.6k SYMBOL ind 448 128 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L2 SYMATTR Value .15µ SYMBOL res 496 64 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R29 SYMATTR Value 10 SYMBOL res 640 128 R0 SYMATTR InstName R30 SYMATTR Value 10 SYMBOL cap 640 256 R0 SYMATTR InstName C6 SYMATTR Value .1µ SYMBOL diode -672 -592 R0 SYMATTR InstName D1 SYMATTR Value D1N4148 SYMBOL diode -672 -528 R0 WINDOW 0 97 0 Left 2 SYMATTR InstName D2 SYMATTR Value D1N4148 SYMBOL res 880 160 R0 SYMATTR InstName R13 SYMATTR Value 4 SYMBOL diode 48 320 R0 SYMATTR InstName D7 SYMBOL diode 48 -272 R0 SYMATTR InstName D8 TEXT 872 -512 Left 2 !.MODEL Qmj15004 pnp\n+IS=1e-09 BF=226.431 NF=0.85 VAF=43.4348\n+IKF=10 ISE=1e-08 NE=1.79698 BR=1.65466\n+NR=1.5 VAR=434.348 IKR=4.42319 ISC=5.49997e-09\n+NC=3.18751 RB=43.922 IRB=0.1 RBM=0.1\n+RE=0.0001 RC=0.20765 XTB=0.746102 XTI=1\n+EG=1.05 CJE=9.99946e-08 VJE=0.4 MJE=0.658304\n+TF=9.99976e-09 XTF=1.3573 VTF=0.996475 ITF=0.99985\n+CJC=1.22854e-09 VJC=0.95 MJC=0.23 XCJC=0.803124\n+FC=0.761291 CJS=0 VJS=0.75 MJS=0.5\n+TR=1e-07 PTF=0 KF=0 AF=1 TEXT 872 -832 Left 2 !.MODEL Qmj15003 npn\n+IS=1e-09 BF=226.431 NF=0.85 VAF=43.4348\n+IKF=10 ISE=1e-08 NE=1.79698 BR=1.65466\n+NR=1.5 VAR=434.348 IKR=4.42319 ISC=5.49997e-09\n+NC=3.18751 RB=43.922 IRB=0.1 RBM=0.1\n+RE=0.0001 RC=0.20765 XTB=0.746102 XTI=1\n+EG=1.05 CJE=9.62276e-08 VJE=0.505131 MJE=0.650363\n+TF=9.99972e-09 XTF=1.35733 VTF=0.996711 ITF=0.999802\n+CJC=1.22855e-09 VJC=0.95 MJC=0.23 XCJC=0.803115\n+FC=0.638728 CJS=0 VJS=0.75 MJS=0.5\n+TR=1e-07 PTF=0 KF=0 AF=1 TEXT 872 -184 Left 2 !.model BC560C PNP(Is=1.02f Xti=3 Eg=1.11 Vaf=34.62 Bf=401.6 Ise=38.26p\n+ Ne=5.635 Ikf=74.73m Nk=.512 Xtb=1.5 Br=9.011 Isc=1.517f\n+ Nc=1.831 Ikr=.1469 Rc=1.151 Cjc=9.81p Mjc=.332 Vjc=.4865 Fc=.5\n+ Cje=30p Mje=.3333 Vje=.5 Tr=10n Tf=524p Itf=.9847 Xtf=17.71\n+ Vtf=10) TEXT 1080 -8 Left 2 !.MODEL Qbd139 npn\n+IS=1e-09 BF=222.664 NF=0.85 VAF=36.4079\n+IKF=0.166126 ISE=5.03418e-09 NE=1.45313 BR=1.35467\n+NR=1.33751 VAR=142.931 IKR=1.66126 ISC=5.02557e-09\n+NC=3.10227 RB=26.9143 IRB=0.1 RBM=0.1\n+RE=0.000472454 RC=1.04109 XTB=0.727762 XTI=1.04311\n+EG=1.05 CJE=1e-11 VJE=0.75 MJE=0.33\n+TF=1e-09 XTF=1 VTF=10 ITF=0.01\n+CJC=1e-11 VJC=0.75 MJC=0.33 XCJC=0.9\n+FC=0.5 CJS=0 VJS=0.75 MJS=0.5\n+TR=1e-07 PTF=0 KF=0 AF=1 TEXT -1024 -168 Left 2 !;op TEXT 1088 312 Left 2 !.MODEL D1N4148 D(IS=0.1P RS=16 CJO=2P TT=12N BV=100 IBV=3.867E-10) TEXT -1048 -248 Left 2 !.tran 10m TEXT 1064 384 Left 2 !.MODEL Qbd140 pnp\n+IS=1e-09 BF=650.842 NF=0.85 VAF=10\n+IKF=0.0950125 ISE=1e-08 NE=1.54571 BR=56.177\n+NR=1.5 VAR=2.11267 IKR=0.950125 ISC=1e-08\n+NC=3.58527 RB=41.7566 IRB=0.1 RBM=0.108893\n+RE=0.000347052 RC=1.32566 XTB=19.5239 XTI=1\n+EG=1.05 CJE=1e-11 VJE=0.75 MJE=0.33\n+TF=1e-09 XTF=1 VTF=10 ITF=0.01\n+CJC=1e-11 VJC=0.75 MJC=0.33 XCJC=0.9\n+FC=0.5 CJS=0 VJS=0.75 MJS=0.5\n+TR=1e-07 PTF=0 KF=0 AF=1