Version 4 SHEET 1 4036 2268 WIRE -192 1184 -192 1168 WIRE -112 1168 -192 1168 WIRE 64 720 64 528 WIRE 64 1168 -32 1168 WIRE 64 1168 64 800 WIRE 64 1328 64 1296 WIRE 64 1440 64 1408 WIRE 64 1584 64 1520 WIRE 256 1168 64 1168 WIRE 256 1200 256 1168 WIRE 256 1296 64 1296 WIRE 256 1296 256 1264 WIRE 320 1168 256 1168 WIRE 320 1200 320 1168 WIRE 320 1296 256 1296 WIRE 320 1296 320 1264 WIRE 400 1296 320 1296 WIRE 464 752 464 608 WIRE 464 912 464 832 WIRE 464 1056 464 1008 WIRE 464 1248 464 1056 WIRE 464 1376 464 1344 WIRE 464 1408 464 1376 WIRE 464 1520 464 1488 WIRE 560 1376 464 1376 WIRE 560 1408 560 1376 WIRE 560 1520 464 1520 WIRE 560 1520 560 1488 WIRE 608 1520 560 1520 WIRE 608 1568 608 1520 WIRE 608 1712 608 1664 WIRE 608 1888 608 1792 WIRE 656 1408 656 1376 WIRE 656 1520 608 1520 WIRE 656 1520 656 1488 WIRE 752 608 464 608 WIRE 752 752 752 608 WIRE 752 864 752 832 WIRE 752 960 528 960 WIRE 752 960 752 928 WIRE 752 1248 752 960 WIRE 752 1376 656 1376 WIRE 752 1376 752 1344 WIRE 752 1408 752 1376 WIRE 752 1520 656 1520 WIRE 752 1520 752 1488 WIRE 848 1168 320 1168 WIRE 848 1296 816 1296 WIRE 848 1296 848 1168 WIRE 848 1488 848 1376 WIRE 848 1616 672 1616 WIRE 848 1616 848 1568 WIRE 848 1664 848 1616 WIRE 848 1776 848 1728 WIRE 848 1888 608 1888 WIRE 848 1888 848 1840 WIRE 928 608 752 608 WIRE 928 1376 848 1376 WIRE 928 1376 928 608 WIRE 1008 1056 464 1056 WIRE 1008 1152 1008 1056 WIRE 1008 1264 1008 1152 WIRE 1008 1376 928 1376 WIRE 1008 1488 1008 1376 WIRE 1008 1616 1008 1568 WIRE 1008 1664 1008 1616 WIRE 1008 1776 1008 1728 WIRE 1008 1888 848 1888 WIRE 1008 1888 1008 1840 WIRE 1040 1264 1008 1264 WIRE 1104 1056 1008 1056 WIRE 1168 608 928 608 WIRE 1168 704 1168 608 WIRE 1168 896 1168 784 WIRE 1168 1008 1168 896 WIRE 1168 1888 1008 1888 WIRE 1168 1888 1168 1104 WIRE 1200 1152 1008 1152 WIRE 1216 1264 1120 1264 WIRE 1312 608 1168 608 WIRE 1312 672 1312 608 WIRE 1312 816 1312 736 WIRE 1360 896 1168 896 WIRE 1360 1616 1008 1616 WIRE 1424 608 1312 608 WIRE 1424 672 1424 608 WIRE 1424 816 1312 816 WIRE 1424 816 1424 752 WIRE 1424 848 1424 816 WIRE 1424 960 1424 944 WIRE 1424 1152 1264 1152 WIRE 1424 1152 1424 960 WIRE 1424 1264 1280 1264 WIRE 1424 1264 1424 1152 WIRE 1424 1312 1424 1264 WIRE 1424 1424 1424 1376 WIRE 1424 1536 1424 1488 WIRE 1424 1568 1424 1536 WIRE 1424 1712 1424 1664 WIRE 1424 1888 1168 1888 WIRE 1424 1888 1424 1792 WIRE 1536 608 1424 608 WIRE 1536 640 1536 608 WIRE 1536 736 1536 720 WIRE 1536 816 1424 816 WIRE 1536 816 1536 800 WIRE 1632 960 1424 960 WIRE 1632 1120 1632 960 WIRE 1632 1232 1632 1184 WIRE 1632 1312 1632 1232 WIRE 1632 1536 1424 1536 WIRE 1632 1536 1632 1376 WIRE 1696 608 1536 608 WIRE 1696 704 1696 608 WIRE 1696 800 1696 768 WIRE 1696 1728 1696 1664 WIRE 1696 1888 1424 1888 WIRE 1696 1888 1696 1792 WIRE 1744 1664 1696 1664 WIRE 1744 1680 1744 1664 WIRE 1792 960 1632 960 WIRE 1792 1536 1632 1536 WIRE 1856 608 1696 608 WIRE 1856 912 1856 608 WIRE 1856 1072 1856 1008 WIRE 1856 1232 1632 1232 WIRE 1856 1232 1856 1152 WIRE 1856 1344 1856 1232 WIRE 1856 1488 1856 1424 WIRE 1856 1888 1696 1888 WIRE 1856 1888 1856 1584 WIRE 1936 608 1856 608 WIRE 1936 672 1936 608 WIRE 1936 800 1936 752 WIRE 2016 528 64 528 WIRE 2016 1232 1856 1232 WIRE 2016 1232 2016 528 WIRE 2016 1312 2016 1232 WIRE 2016 1680 2016 1392 WIRE 2016 1744 2016 1680 WIRE 2016 1888 1856 1888 WIRE 2016 1888 2016 1824 WIRE 2048 1680 2016 1680 WIRE 2048 1696 2048 1680 FLAG 64 1168 INV_IN FLAG 64 1296 NONINV_IN FLAG 1856 1232 OUT FLAG 1696 800 GND FLAG 1744 1680 GND FLAG 1936 800 GND FLAG 2048 1696 GND FLAG 64 1584 GND FLAG -192 1184 GND SYMBOL NPN2 400 1248 R0 WINDOW 0 44 52 Left 0 WINDOW 3 68 104 Left 0 SYMATTR InstName Q1A SYMATTR Value MAT_02_Type SYMBOL npn2 816 1248 M0 WINDOW 0 80 0 Left 0 WINDOW 3 32 52 Left 0 SYMATTR InstName Q1B SYMATTR Value MAT_02_Type SYMBOL npn2 672 1568 M0 WINDOW 0 72 22 Left 0 WINDOW 3 23 47 Left 0 SYMATTR InstName Q4 SYMATTR Value PN2484 SYMBOL npn2 1360 1568 R0 SYMATTR InstName Q7 SYMATTR Value PN2484 SYMBOL ind 640 1392 R0 SYMATTR InstName L2 SYMATTR Value 30µ SYMBOL ind 576 1392 M0 SYMATTR InstName L1 SYMATTR Value 30µ SYMBOL RES 736 1392 R0 SYMATTR InstName R2 SYMATTR Value 30 SYMBOL res 480 1392 M0 SYMATTR InstName R1 SYMATTR Value 30 SYMBOL diode 832 1664 R0 SYMATTR InstName D5 SYMATTR Value 1N4148 SYMBOL diode 832 1776 R0 SYMATTR InstName D6 SYMATTR Value 1N4148 SYMBOL res 592 1696 R0 SYMATTR InstName R3 SYMATTR Value 160 SYMBOL diode 304 1200 R0 SYMATTR InstName D2 SYMATTR Value 1N4148 SYMBOL diode 272 1264 R180 WINDOW 0 24 72 Left 0 WINDOW 3 24 0 Left 0 SYMATTR InstName D1 SYMATTR Value 1N4148 SYMBOL res 832 1472 R0 SYMATTR InstName R10 SYMATTR Value 62K SYMBOL res 992 1472 R0 SYMATTR InstName R11 SYMATTR Value 62K SYMBOL diode 992 1664 R0 SYMATTR InstName D7 SYMATTR Value 1N4148 SYMBOL diode 992 1776 R0 SYMATTR InstName D8 SYMATTR Value 1N4148 SYMBOL PNP2 528 1008 R180 SYMATTR InstName Q3 SYMATTR Value PN4250A SYMBOL diode 736 864 R0 SYMATTR InstName D3 SYMATTR Value 1N4148 SYMBOL res 736 736 R0 SYMATTR InstName R4 SYMATTR Value 300 SYMBOL res 448 736 R0 SYMATTR InstName R5 SYMATTR Value 300 SYMBOL res 1408 1696 R0 SYMATTR InstName R12 SYMATTR Value 110 SYMBOL pnp2 1104 1104 M180 WINDOW 0 -52 96 Left 0 WINDOW 3 -60 136 Left 0 SYMATTR InstName Q5 SYMATTR Value PN4250A SYMBOL res 1152 688 R0 SYMATTR InstName R6 SYMATTR Value 2K SYMBOL pnp2 1360 944 M180 SYMATTR InstName Q6 SYMATTR Value PN4250A SYMBOL diode 1408 1312 R0 SYMATTR InstName D9 SYMATTR Value 1N4148 SYMBOL diode 1408 1424 R0 SYMATTR InstName D10 SYMATTR Value 1N4148 SYMBOL cap 1280 1248 R90 WINDOW 0 0 32 VBottom 0 WINDOW 3 32 32 VTop 0 SYMATTR InstName C1 SYMATTR Value 150p SYMBOL res 1136 1248 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R9 SYMATTR Value 130 SYMBOL diode 1264 1136 R90 WINDOW 0 0 32 VBottom 0 WINDOW 3 32 32 VTop 0 SYMATTR InstName D4 SYMATTR Value 1N4148 SYMBOL res 1408 656 R0 SYMATTR InstName R7 SYMATTR Value 180 SYMBOL res 1520 624 R0 SYMATTR InstName R8 SYMATTR Value 300 SYMBOL cap 1520 736 R0 SYMATTR InstName C3 SYMATTR Value 91p SYMBOL cap 1296 672 R0 SYMATTR InstName C2 SYMATTR Value 62p SYMBOL diode 1648 1184 R180 WINDOW 0 24 72 Left 0 WINDOW 3 24 0 Left 0 SYMATTR InstName D11 SYMATTR Value 1N4148 SYMBOL diode 1648 1376 R180 WINDOW 0 24 72 Left 0 WINDOW 3 24 0 Left 0 SYMATTR InstName D12 SYMATTR Value 1N4148 SYMBOL pnp2 1792 1584 M180 SYMATTR InstName Q9 SYMATTR Value 2N2907 SYMBOL res 1840 1328 R0 SYMATTR InstName R14 SYMATTR Value 3.9 SYMBOL res 1840 1056 R0 SYMATTR InstName R13 SYMATTR Value 3.9 SYMBOL npn2 1792 912 R0 SYMATTR InstName Q8 SYMATTR Value 2N2222 SYMBOL cap 1680 704 R0 SYMATTR InstName C4 SYMATTR Value 0.1µ SYMBOL cap 1680 1728 R0 SYMATTR InstName C5 SYMATTR Value 0.1µ SYMBOL VOLTAGE 1936 656 R0 SYMATTR InstName Vpos SYMATTR Value 24 SYMBOL voltage 2016 1728 R0 SYMATTR InstName Vneg SYMATTR Value 24 SYMBOL res 48 1424 R0 SYMATTR InstName R_Ninv SYMATTR Value 9.99 SYMBOL res 48 704 R0 SYMATTR InstName RF SYMATTR Value 10K SYMBOL res 2000 1296 R0 SYMATTR InstName RLoad SYMATTR Value 1000 SYMBOL res -16 1152 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R_inv SYMATTR Value 10 SYMBOL voltage 64 1312 R0 WINDOW 39 0 0 Left 0 WINDOW 123 56 120 Left 0 SYMATTR Value2 AC .001 SYMATTR InstName V1 SYMATTR Value SINE(0 .001 10K) TEXT 96 1576 Left 0 !.tran 2m TEXT 192 536 VRight 0 !.MODEL MAT_02_Type NPN (BF=500 IS=6E-13\n+VAF=150 BR=0.5 VAR=7 RB=13 RC=10 RE=0.3\n+CJE=82E-12 VJE=.7 MJE=0.4 TF=0.3E-9 TR=5E-9\n+CJC=33E-12 VJC=0.55 MJC=0.5 CJS=0 IKF=0.300\n+PTF=25 Vceo=40 Icrating=20m mfg=AnalogDev) TEXT -272 1648 Left 0 !.model PN2484 NPN (Is=5.911f Bf=697.1 Vaf=62.37 Ikf=13.93m Ise=5.911f\n+Ne=1.342 Br=1.297 Ikr=0 Isc=0 Nc=2 Rb=10 Rc=1.61 Xtb=1.5 Xti=3 Eg=1.11\n+Cje=4.973p Vje=.75 Mje=.4146 Tf=820.4p Xtf=7 Vtf=4 Itf=.35 Cjc=4.017p\n+Vjc=.75 Mjc=.3174 Fc=.5 Tr=4.687n Vceo=60 Icrating=100m mfg=Fairchild)\n.model PN4250A PNP (Is=6.734f Xti=3 Eg=1.11 Vaf=45.7 Bf=388.2 Ne=1.806\n+Ise=6.734f Ikf=.205 Xtb=1.5 Br=2.635 Nc=2 Isc=0 Ikr=0 Rc=1.67 Cjc=6.2p\n+Mjc=.301 Vjc=.75 Fc=.5 Cje=7.5p Mje=.2861 Vje=.75 Tr=9.861n Tf=467.9p\n+Itf=.17 Vtf=5 Xtf=8 Rb=10 Vceo=60 Icrating=500m mfg=Fairchild)