Version 4 SHEET 1 5120 1580 WIRE -1120 -96 -1184 -96 WIRE -816 -96 -1120 -96 WIRE -752 -96 -816 -96 WIRE -640 -96 -752 -96 WIRE -592 -96 -640 -96 WIRE -1184 -80 -1184 -96 WIRE -816 -64 -816 -96 WIRE -1408 -16 -1408 -96 WIRE -880 0 -1184 0 WIRE -880 32 -880 0 WIRE -816 32 -880 32 WIRE -1344 48 -1344 -16 WIRE -1120 48 -1120 -16 WIRE -1024 48 -1120 48 WIRE -976 48 -1024 48 WIRE -912 48 -976 48 WIRE -976 64 -976 48 WIRE -912 64 -912 48 WIRE -1408 112 -1408 48 WIRE -816 112 -816 32 WIRE -592 160 -752 160 WIRE -304 160 -592 160 WIRE -128 160 -176 160 WIRE 48 160 16 160 WIRE 224 160 192 160 WIRE -752 176 -752 160 WIRE -752 176 -816 176 WIRE 16 192 16 160 WIRE 192 192 192 160 WIRE -176 208 -176 160 WIRE -176 208 -240 208 WIRE -912 272 -960 272 WIRE -880 272 -912 272 WIRE -640 272 -800 272 WIRE -64 272 -64 208 WIRE 16 272 -64 272 WIRE 192 272 16 272 WIRE -912 304 -912 272 WIRE -1184 320 -1184 96 WIRE -1120 320 -1120 48 WIRE -592 320 -592 160 WIRE 32 336 -336 336 WIRE 192 336 32 336 WIRE 288 336 288 208 WIRE 288 336 272 336 WIRE -1248 368 -1280 368 WIRE -64 368 -64 272 WIRE -752 384 -752 176 WIRE 32 400 32 336 WIRE 112 400 112 208 WIRE 192 400 192 336 WIRE 272 400 272 336 WIRE 272 400 256 400 WIRE -480 432 -528 432 WIRE -416 432 -480 432 WIRE -336 432 -336 336 WIRE -336 432 -416 432 WIRE -960 448 -960 272 WIRE -480 448 -480 432 WIRE -416 448 -416 432 WIRE -336 448 -336 432 WIRE 112 448 112 400 WIRE 288 448 288 336 WIRE -752 480 -752 384 WIRE -688 480 -752 480 WIRE -1120 496 -1184 496 WIRE -1024 496 -1120 496 WIRE -688 496 -688 480 WIRE -1424 528 -1472 528 WIRE -1328 528 -1344 528 WIRE -1280 528 -1280 448 WIRE -1280 528 -1328 528 WIRE -1056 528 -1056 448 WIRE -960 528 -1056 528 WIRE -880 528 -960 528 WIRE -816 528 -848 528 WIRE -640 528 -640 272 WIRE -592 528 -592 480 WIRE -592 528 -640 528 WIRE -480 528 -592 528 WIRE -416 528 -416 512 WIRE -416 528 -480 528 WIRE -336 528 -336 512 WIRE -336 528 -416 528 WIRE 112 528 -336 528 WIRE 288 528 112 528 WIRE 368 528 368 448 WIRE 368 528 288 528 WIRE 448 528 448 448 WIRE 480 528 480 368 WIRE 480 528 448 528 WIRE 576 528 480 528 WIRE 640 528 576 528 WIRE -416 544 -416 528 WIRE -336 544 -336 528 WIRE -1120 560 -1184 560 WIRE -976 560 -976 144 WIRE -976 560 -1120 560 WIRE -688 576 -688 560 WIRE -688 576 -752 576 WIRE -592 576 -592 528 WIRE -1280 608 -1280 528 WIRE -1056 608 -1056 528 WIRE -832 608 -848 608 WIRE -752 608 -752 576 WIRE -480 624 -480 608 WIRE -480 624 -528 624 WIRE -416 624 -416 608 WIRE -416 624 -480 624 WIRE -336 624 -336 608 WIRE -336 624 -416 624 WIRE 208 656 192 656 WIRE 576 656 576 608 WIRE 112 672 112 608 WIRE 480 672 480 528 WIRE -1248 688 -1280 688 WIRE -960 688 -960 672 WIRE -336 720 -336 624 WIRE 32 720 32 672 WIRE 32 720 -336 720 WIRE 192 720 192 656 WIRE 192 720 32 720 WIRE 272 720 272 656 WIRE 288 720 288 608 WIRE 288 720 272 720 WIRE -240 768 -240 288 WIRE -240 768 -336 768 WIRE -240 784 -240 768 WIRE -64 800 -64 448 WIRE 16 800 -64 800 WIRE 192 800 16 800 WIRE 784 816 784 752 WIRE -880 832 -880 528 WIRE -480 832 -880 832 WIRE -336 832 -336 768 WIRE -176 864 -240 864 WIRE -64 864 -64 800 WIRE 112 864 112 672 WIRE 288 864 288 720 WIRE -752 896 -752 608 WIRE -752 896 -816 896 WIRE -752 912 -752 896 WIRE -592 912 -592 736 WIRE -592 912 -752 912 WIRE -304 912 -592 912 WIRE -176 912 -176 864 WIRE -128 912 -176 912 WIRE 16 912 16 880 WIRE 48 912 16 912 WIRE 192 912 192 880 WIRE 224 912 192 912 WIRE 784 912 784 896 WIRE -1024 944 -1024 496 WIRE -1184 976 -1184 736 WIRE -1120 1024 -1120 736 WIRE -1072 1024 -1120 1024 WIRE -1024 1024 -1072 1024 WIRE -960 1024 -1024 1024 WIRE -816 1040 -816 960 WIRE -816 1040 -880 1040 WIRE -880 1072 -880 1040 WIRE -880 1072 -1184 1072 WIRE -1120 1088 -1120 1024 WIRE -1184 1168 -1184 1152 WIRE -1120 1168 -1184 1168 WIRE -816 1168 -816 1136 WIRE -816 1168 -1120 1168 WIRE -752 1168 -816 1168 WIRE -640 1168 -752 1168 WIRE -592 1168 -640 1168 FLAG -416 288 0 FLAG -416 768 0 FLAG -832 384 A IOPIN -832 384 Out FLAG -848 448 B IOPIN -848 448 Out FLAG -912 368 0 FLAG -960 688 0 FLAG -912 128 0 FLAG -1024 176 0 FLAG -1072 896 0 FLAG -960 960 0 FLAG -640 -32 0 FLAG -640 1104 0 FLAG -512 -96 VCC IOPIN -512 -96 Out FLAG -240 112 VCC IOPIN -240 112 Out FLAG -64 112 VCC IOPIN -64 112 Out FLAG 112 112 VCC IOPIN 112 112 Out FLAG 288 112 VCC IOPIN 288 112 Out FLAG -512 1168 -VCC IOPIN -512 1168 Out FLAG -240 960 -VCC IOPIN -240 960 Out FLAG -64 960 -VCC IOPIN -64 960 Out FLAG 112 960 -VCC IOPIN 112 960 Out FLAG 288 960 -VCC IOPIN 288 960 Out FLAG -1328 592 0 FLAG -1472 608 0 FLAG 480 736 -VCC IOPIN 480 736 Out FLAG 480 304 VCC IOPIN 480 304 Out FLAG 576 720 0 FLAG 640 528 OUT IOPIN 640 528 Out FLAG -1344 -96 A IOPIN -1344 -96 In FLAG -1344 112 B IOPIN -1344 112 In FLAG -1472 528 IN IOPIN -1472 528 In FLAG 784 912 0 FLAG 784 752 OUT IOPIN 784 752 In FLAG 80 -80 0 FLAG 0 -80 VCC IOPIN 0 -80 Out FLAG -16 1168 0 FLAG -96 1168 -VCC IOPIN -96 1168 Out FLAG -1744 688 0 FLAG -1744 608 IN IOPIN -1744 608 Out SYMBOL npn 224 112 R0 WINDOW 3 33 57 Left 2 SYMATTR Value MJ15003 SYMATTR InstName Q20 SYMBOL npn 48 112 R0 WINDOW 3 21 54 Left 2 SYMATTR Value MJ15003 SYMATTR InstName Q18 SYMBOL npn -128 112 R0 WINDOW 3 29 57 Left 2 SYMATTR Value MJE15030 SYMATTR InstName Q16 SYMBOL npn -304 112 R0 WINDOW 3 31 59 Left 2 SYMATTR Value 2N3439 SYMATTR InstName Q14 SYMBOL res 176 176 R0 SYMATTR InstName R43 SYMATTR Value 10 SYMBOL res 0 176 R0 SYMATTR InstName R41 SYMATTR Value 10 SYMBOL pnp 224 960 M180 WINDOW 3 33 59 Left 2 SYMATTR Value MJ15004 SYMATTR InstName Q21 SYMBOL pnp 48 960 M180 WINDOW 3 27 54 Left 2 SYMATTR Value MJ15004 SYMATTR InstName Q19 SYMBOL pnp -128 960 M180 WINDOW 3 27 55 Left 2 SYMATTR Value MJE15031 SYMATTR InstName Q17 SYMBOL pnp -304 960 M180 WINDOW 3 27 54 Left 2 SYMATTR Value 2N5416 SYMATTR InstName Q15 SYMBOL res 288 320 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R39 SYMATTR Value 680 SYMBOL cap 256 384 R90 WINDOW 0 50 62 VBottom 2 WINDOW 3 22 0 VTop 2 SYMATTR InstName C19 SYMATTR Value 0.01µ SYMBOL res 272 432 R0 SYMATTR InstName R47 SYMATTR Value .33 SYMBOL res 96 432 R0 SYMATTR InstName R45 SYMATTR Value .33 SYMBOL res 128 384 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R37 SYMATTR Value 680 SYMBOL res -80 352 R0 SYMATTR InstName R36 SYMATTR Value 220 SYMBOL res 272 512 R0 SYMATTR InstName R48 SYMATTR Value .33 SYMBOL res 96 512 R0 SYMATTR InstName R46 SYMATTR Value .33 SYMBOL res 176 736 R270 WINDOW 0 29 51 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R40 SYMATTR Value 680 SYMBOL cap 208 672 R270 WINDOW 0 20 -11 VTop 2 WINDOW 3 49 48 VBottom 2 SYMATTR InstName C20 SYMATTR Value 0.01µ SYMBOL res 128 656 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R38 SYMATTR Value 680 SYMBOL res 176 784 R0 SYMATTR InstName R44 SYMATTR Value 10 SYMBOL res 0 784 R0 SYMATTR InstName R42 SYMATTR Value 10 SYMBOL res -256 192 R0 SYMATTR InstName R34 SYMATTR Value 330 SYMBOL res -256 768 R0 SYMATTR InstName R35 SYMATTR Value 330 SYMBOL diode -320 512 R180 WINDOW 0 24 72 Left 2 WINDOW 3 -68 0 Left 2 SYMATTR InstName D9 SYMATTR Value 1N4148 SYMBOL cap -432 448 R0 SYMATTR InstName C17 SYMATTR Value .1µ SYMBOL res -496 432 R0 SYMATTR InstName R28 SYMATTR Value 270 SYMBOL res -496 512 R0 SYMATTR InstName R29 SYMATTR Value 270 SYMBOL cap -432 544 R0 SYMATTR InstName C18 SYMATTR Value .1µ SYMBOL diode -400 432 R180 WINDOW 0 24 72 Left 2 WINDOW 3 34 42 Left 2 SYMATTR InstName D5 SYMATTR Value 1N4148 SYMBOL res -432 272 R0 SYMATTR InstName R30 SYMATTR Value 3.9k SYMBOL diode -400 688 R180 WINDOW 0 24 72 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D6 SYMATTR Value 1N4148 SYMBOL res -432 672 R0 SYMATTR InstName R31 SYMATTR Value 3.9k SYMBOL pnp -528 672 R180 WINDOW 3 30 52 Left 2 SYMATTR Value MPS8599 SYMATTR InstName Q11 SYMBOL npn -528 384 M0 WINDOW 3 19 56 Left 2 SYMATTR Value MPS8099 SYMATTR InstName Q10 SYMBOL diode -608 320 R0 WINDOW 3 44 29 Left 2 SYMATTR Value 1N4148 SYMATTR InstName D7 SYMBOL diode -608 672 R0 SYMATTR InstName D8 SYMATTR Value 1N4148 SYMBOL diode -320 608 R180 WINDOW 0 24 72 Left 2 WINDOW 3 -71 3 Left 2 SYMATTR InstName D10 SYMATTR Value 1N4148 SYMBOL cap -704 496 R0 SYMATTR InstName C12 SYMATTR Value 0.1µ SYMBOL npn -816 480 R0 WINDOW 3 21 55 Left 2 SYMATTR Value MPS8099 SYMATTR InstName Q7 SYMBOL res -864 432 R0 SYMATTR InstName R26 SYMATTR Value 1k SYMBOL res -864 512 R0 SYMATTR InstName P1 SYMATTR Value 1k SYMBOL res -736 592 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R27 SYMATTR Value 1.2k SYMBOL res -736 368 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R25 SYMATTR Value 1k SYMBOL pnp -816 160 M180 WINDOW 0 56 25 Left 2 WINDOW 3 41 55 Left 2 SYMATTR InstName Q12 SYMATTR Value 2N5416 SYMBOL pnp -752 32 R180 WINDOW 0 22 46 Left 2 WINDOW 3 54 68 Left 2 SYMATTR InstName Q8 SYMATTR Value MPS8599 SYMBOL res -768 -32 R0 SYMATTR InstName R23 SYMATTR Value 360 SYMBOL res -768 -112 R0 SYMATTR InstName R21 SYMATTR Value 30 SYMBOL cap -832 112 R0 WINDOW 0 -42 51 Left 2 WINDOW 3 -28 77 Left 2 SYMATTR InstName C10 SYMATTR Value 10p SYMBOL npn -816 912 R0 SYMATTR InstName Q13 SYMATTR Value 2N3439 SYMBOL res -768 992 R0 SYMATTR InstName R24 SYMATTR Value 360 SYMBOL res -768 1072 R0 SYMATTR InstName R22 SYMATTR Value 30 SYMBOL npn -752 1040 M0 SYMATTR InstName Q9 SYMATTR Value MPS8099 SYMBOL cap -832 896 R0 WINDOW 3 -39 19 Left 2 SYMATTR Value 10p SYMATTR InstName C11 SYMBOL res -976 432 R0 SYMATTR InstName R18 SYMATTR Value 11k SYMBOL res -976 512 R0 SYMATTR InstName R19 SYMATTR Value 1.1k SYMBOL res -320 816 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R20 SYMATTR Value 22k SYMBOL cap -416 816 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C9 SYMATTR Value 47p SYMBOL res -784 256 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R17 SYMATTR Value 11k SYMBOL cap -928 304 R0 WINDOW 3 24 48 Left 2 SYMATTR Value 180p SYMATTR InstName C8 SYMBOL cap -976 608 R0 SYMATTR InstName C6 SYMATTR Value 220µ SYMBOL res -1072 352 R0 SYMATTR InstName R4 SYMATTR Value 300 SYMBOL res -1072 592 R0 SYMATTR InstName R6 SYMATTR Value 300 SYMBOL npn -1056 320 M0 WINDOW 3 -48 -14 Left 2 SYMATTR Value MPS8099 SYMATTR InstName Q2 SYMBOL npn -1248 320 R0 WINDOW 3 -64 -9 Left 2 SYMATTR Value MPS8099 SYMATTR InstName Q1 SYMBOL res -1136 400 R0 SYMATTR InstName R8 SYMATTR Value 300 SYMBOL res -1200 400 R0 SYMATTR InstName R7 SYMATTR Value 300 SYMBOL npn -1120 0 M0 SYMATTR InstName Q5 SYMATTR Value MPS8099 SYMBOL zener -1008 112 R180 WINDOW 0 37 44 Left 2 WINDOW 3 22 7 Left 2 SYMATTR InstName D13 SYMATTR Value 1n5250 SYMBOL zener -1008 176 R180 WINDOW 0 41 29 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D14 SYMATTR Value 1n5250 SYMBOL res -1200 -96 R0 SYMATTR InstName R11 SYMATTR Value 1.2k SYMBOL res -1136 -112 R0 SYMATTR InstName R13 SYMATTR Value 2.2k SYMBOL res -1136 1072 R0 SYMATTR InstName R14 SYMATTR Value 2.2k SYMBOL res -1200 1056 R0 SYMATTR InstName R12 SYMATTR Value 1.2k SYMBOL pnp -1120 1072 R180 WINDOW 3 50 61 Left 2 SYMATTR Value MPS8599 SYMATTR InstName Q6 SYMBOL pnp -1056 736 R180 WINDOW 0 26 28 Left 2 WINDOW 3 -44 -16 Left 2 SYMATTR InstName Q4 SYMATTR Value MPS8599 SYMBOL pnp -1248 736 M180 WINDOW 0 70 34 Right 2 WINDOW 3 -67 -1 Left 2 SYMATTR InstName Q3 SYMATTR Value MPS8599 SYMBOL res -1200 544 R0 SYMATTR InstName R9 SYMATTR Value 300 SYMBOL res -1136 544 R0 SYMATTR InstName R10 SYMATTR Value 300 SYMBOL res -992 48 R0 SYMATTR InstName R15 SYMATTR Value 12k SYMBOL cap -928 64 R0 SYMATTR InstName C4 SYMATTR Value 100µ SYMBOL zener -1056 1024 R180 WINDOW 0 21 57 Left 2 WINDOW 3 -22 -27 Left 2 SYMATTR InstName D15 SYMATTR Value 1n5250 SYMBOL zener -1056 960 R180 WINDOW 0 24 72 Left 2 WINDOW 3 44 43 Left 2 SYMATTR InstName D16 SYMATTR Value 1n5250 SYMBOL res -1040 928 R0 SYMATTR InstName R16 SYMATTR Value 12k SYMBOL cap -976 960 R0 SYMATTR InstName C5 SYMATTR Value 100µ SYMBOL cap -656 -96 R0 SYMATTR InstName C13 SYMATTR Value 100µ SYMBOL cap -656 1104 R0 SYMATTR InstName C14 SYMATTR Value 100µ SYMBOL res -496 -112 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R32 SYMATTR Value 82 SYMBOL res -496 1152 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R33 SYMATTR Value 82 SYMBOL res -1296 352 R0 SYMATTR InstName R3 SYMATTR Value 300 SYMBOL res -1296 592 R0 SYMATTR InstName R5 SYMATTR Value 300 SYMBOL res -1488 512 R0 SYMATTR InstName R1 SYMATTR Value 20k SYMBOL res -1328 512 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R2 SYMATTR Value 2k SYMBOL cap -1344 528 R0 SYMATTR InstName C1 SYMATTR Value 390p SYMBOL res 464 512 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R49 SYMATTR Value 10 SYMBOL ind 352 464 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L1 SYMATTR Value 1µ SYMBOL diode 496 368 R180 WINDOW 0 24 72 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D11 SYMATTR Value 1n4004 SYMBOL diode 496 736 R180 WINDOW 0 24 72 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D12 SYMATTR Value 1n4004 SYMBOL res 560 512 R0 SYMATTR InstName R50 SYMATTR Value 10 SYMBOL cap 560 656 R0 SYMATTR InstName C25 SYMATTR Value 0.1µ SYMBOL diode -1344 -112 R90 WINDOW 0 29 84 VBottom 2 WINDOW 3 36 36 VTop 2 SYMATTR InstName D1 SYMATTR Value 1n4004 SYMBOL diode -1408 0 R270 WINDOW 0 3 -21 VTop 2 WINDOW 3 -1 24 VBottom 2 SYMATTR InstName D2 SYMATTR Value 1n4004 SYMBOL diode -1344 32 R90 WINDOW 0 32 85 VBottom 2 WINDOW 3 32 37 VTop 2 SYMATTR InstName D3 SYMATTR Value 1n4004 SYMBOL diode -1408 128 R270 WINDOW 0 3 -21 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D4 SYMATTR Value 1n4004 SYMBOL voltage -16 -80 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 -32 56 VBottom 2 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value 58 SYMBOL voltage 0 1168 R90 WINDOW 0 32 56 VTop 2 WINDOW 3 60 56 VTop 2 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V3 SYMATTR Value 58 SYMBOL res 768 800 R0 SYMATTR InstName RL SYMATTR Value 8 SYMBOL Misc\\signal -1744 592 R0 WINDOW 123 24 132 Left 2 WINDOW 39 0 0 Left 2 WINDOW 3 24 44 Left 2 SYMATTR Value2 AC 0.775 SYMATTR Value SINE(0 2 1k) SYMATTR InstName V2 TEXT -1728 1312 Left 2 !.model MPS8099 NPN(Is=4.872f Xti=3 Eg=1.11 Vaf=100 Bf=9.599K Ne=1.315 Ise=14.65f Ikf=.1434 Xtb=1.5 Br=6.935 Nc=2 Isc=0 Ikr=0 Rc=.7 Cjc=5.805p Mjc=.4312 Vjc=.75 Fc=.5 Cje=10.49p Mje=.4602 Vje=.75 Tr=565p Tf=407p Itf=.18 Vtf=3 Xtf=2.5 Rb=10)\n.model MPS8599 PNP(Is=10.68f Xti=3 Eg=1.11 Vaf=100 Bf=187.7 Ne=1.401 Ise=26.07f Ikf=.2203 Xtb=1.5 Br=1.833 Nc=2 Isc=0 Ikr=0 Rc=.8 Cjc=14.16p Mjc=.5585 Vjc=.75 Fc=.5 Cje=25.11p Mje=.3626 Vje=.75 Tr=358.6n Tf=591.1p Itf=1.5 Vtf=12 Xtf=50 Rb=10)\n.model 2N3439 NPN(Is=2.644p Xti=3 Eg=1.11 Vaf=100 Bf=1.557K Ne=1.305 Ise=5.292p Ikf=38.4m Xtb=1.5 Br=10.22 Nc=2 Isc=0 Ikr=0 Rc=6 Cjc=24.28p Mjc=.4169 Vjc=.75 Fc=.5 Cje=105.8p Mje=.3681 Vje=.75 Tr=303.6n Tf=2.033n Itf=5 Vtf=10 Xtf=20 Rb=10)\n.model 2N5416 PNP(Is=77.48f Xti=3 Eg=1.11 Vaf=100 Bf=53.77 Ne=1.67 Ise=4.061p Ikf=1.205 Xtb=1.5 Br=5.622 Nc=2 Isc=0 Ikr=0 Rc=1.3 Cjc=44.48p Mjc=.4495 Vjc=.75 Fc=.5 Cje=148.7p Mje=.4081 Vje=.75 Tr=617.4n Tf=3.386n Itf=.5 Vtf=8 Xtf=40 Rb=10)\n.model MJE15030 NPN(IS=3.894e-11 BF=312.524 NF=1.0979 VAF=9.9963 IKF=0.796201 ISE=2.37397e-09 NE=1.94897 BR=0.14246 NR=1.64791 VAR=99.9749 IKR=0.00539895 ISC=2.33175e-09 NC=2.79024 RB=267.202 IRB=9.99994e-13 RBM=0.299835 RE=3.04316e-05 RC=0.252928 XTB=0.1 XTI=3.92812 EG=1.05 CJE=2.42998e-09 VJE=0.794171 MJE=0.569313 TF=1.87986e-09 XTF=1000 VTF=1835.34 ITF=270.188 CJC=2.43127e-10 VJC=0.4 MJC=0.361453 XCJC=0.802892 FC=0.8 CJS=0 VJS=0.75 MJS=0.5 TR=9.86194e-06 PTF=0 KF=0 AF=1)\n.model MJE15031 PNP(IS=7.17489e-11 BF=457.169 NF=1.11376 VAF=6.01557 IKF=0.345808 ISE=1e-08 NE=2.18567 BR=0.247882 NR=1.39549 VAR=60.1557 IKR=0.0263893 ISC=1e-16 NC=2.89486 RB=2.29208 IRB=0.0114006 RBM=0.000102795 RE=0.00815557 RC=0.0407779 XTB=0.1 XTI=0.1 EG=1.05 CJE=1.64037e-09 VJE=0.819491 MJE=0.537987 TF=1.60991e-09 XTF=180.82 VTF=1.16561 ITF=6.50499 CJC=4.82516e-10 VJC=0.4 MJC=0.374287 XCJC=0.786653 FC=0.712788 CJS=0 VJS=0.75 MJS=0.5 TR=3.32795e-08 PTF=0 KF=0 AF=1)\n.model MJ15003 NPN(IS=1e-09 BF=226.431 NF=0.85 VAF=43.4348 IKF=10 ISE=1e-08 NE=1.79698 BR=1.65466 NR=1.5 VAR=434.348 IKR=4.42319 ISC=5.49997e-09 NC=3.18751 RB=43.922 IRB=0.1 RBM=0.1 RE=0.0001 RC=0.20765 XTB=0.746102 XTI=1 EG=1.05 CJE=9.62276e-08 VJE=0.505131 MJE=0.650363 TF=9.99972e-09 XTF=1.35733 VTF=0.996711 ITF=0.999802 CJC=1.22855e-09 VJC=0.95 MJC=0.23 XCJC=0.803115 FC=0.638728 CJS=0 VJS=0.75 MJS=0.5 TR=1e-07 PTF=0 KF=0 AF=1)\n.model MJ15004 PNP(IS=1e-09 BF=226.431 NF=0.85 VAF=43.4348 IKF=10 ISE=1e-08 NE=1.79698 BR=1.65466 NR=1.5 VAR=434.348 IKR=4.42319 ISC=5.49997e-09 NC=3.18751 RB=43.922 IRB=0.1 RBM=0.1 RE=0.0001 RC=0.20765 XTB=0.746102 XTI=1 EG=1.05 CJE=9.99946e-08 VJE=0.4 MJE=0.658304 TF=9.99976e-09 XTF=1.3573 VTF=0.996475 ITF=0.99985 CJC=1.22854e-09 VJC=0.95 MJC=0.23 XCJC=0.803124 FC=0.761291 CJS=0 VJS=0.75 MJS=0.5 TR=1e-07 PTF=0 KF=0 AF=1)\n.model 1N4004 D(Is=14.11n N=1.984 Rs=33.89m Ikf=94.81 Xti=3 Eg=1.11 Cjo=25.89p M=.44 Vj=.3245 Fc=.5 Bv=600 Ibv=10u Tt=5.7u)\n.model 1N5250 D(Is=10.18f Rs=6.578 Ikf=0 N=1 Xti=3 Eg=1.11 Cjo=59p M=.4063 Vj=.75 Fc=.5 Isr=1.415n Nr=2 Bv=20 Ibv=21.603m Nbv=1.2514 Ibvl=218.21u Nbvl=1.2514 Tbv1=850u) TEXT -1704 824 Left 2 !;tran 0 1 0 1m TEXT -1744 856 Left 2 ;.step param RL list 1G 4 TEXT -1976 -112 Left 2 ;Professor Marshall Leach Amp ver. 4.5\nhttp://users.ece.gatech.edu/~mleach/\nLTspice shematics by:\nMagAudioLab 2005 vmaglietta@katamail.com.\nFor output impedance plot:\n(V(OUT)@1-V(OUT)@2)/I(RL)@2 TEXT -1696 896 Left 2 !.four 1k V(out)\n.option noopiter\n;op TEXT -1720 1032 Left 2 !.ac dec 30 20 600k