Version 4 SHEET 1 2484 1900 WIRE 1424 -272 272 -272 WIRE 1568 -272 1424 -272 WIRE 1744 -272 1568 -272 WIRE 1424 -240 1424 -272 WIRE 1664 -208 1488 -208 WIRE 1360 -192 1296 -192 WIRE 1568 -192 1568 -272 WIRE 1744 -192 1744 -272 WIRE 512 -144 416 -144 WIRE 736 -144 512 -144 WIRE 768 -144 736 -144 WIRE 928 -144 848 -144 WIRE 976 -144 928 -144 WIRE 1200 -144 976 -144 WIRE 1296 -144 1296 -192 WIRE 1296 -144 1200 -144 WIRE 1488 -144 1488 -208 WIRE 1488 -144 1424 -144 WIRE 1504 -144 1488 -144 WIRE 1664 -144 1664 -208 WIRE 1680 -144 1664 -144 WIRE 1664 -112 1664 -144 WIRE 272 -96 272 -272 WIRE 416 -96 416 -144 WIRE 1488 -96 1488 -144 WIRE -32 -80 -224 -80 WIRE 160 -80 -32 -80 WIRE 1296 -80 976 -80 WIRE 1568 -48 1568 -96 WIRE 1744 -48 1744 -96 WIRE 1104 -32 1088 -32 WIRE 1200 -32 1200 -144 WIRE 1200 -32 1184 -32 WIRE 512 -16 512 -144 WIRE 736 -16 736 -64 WIRE 736 -16 656 -16 WIRE 816 -16 736 -16 WIRE -224 0 -224 -80 WIRE -160 0 -224 0 WIRE 160 0 160 -80 WIRE 160 0 96 0 WIRE 656 16 656 -16 WIRE 1488 16 1488 -16 WIRE 1568 16 1488 16 WIRE 1664 16 1664 -32 WIRE 1744 16 1664 16 WIRE 976 32 976 -80 WIRE 1008 32 976 32 WIRE 1088 48 1088 -32 WIRE 1088 48 1072 48 WIRE 1104 48 1088 48 WIRE 1200 48 1200 -32 WIRE 1200 48 1168 48 WIRE 1008 64 816 64 WIRE 1472 64 1424 64 WIRE 1568 64 1568 16 WIRE 1568 64 1552 64 WIRE 1744 64 1744 16 WIRE 1744 64 1728 64 WIRE 1296 112 1296 -80 WIRE 1424 112 1424 64 WIRE 1424 112 1296 112 WIRE 1648 112 1648 64 WIRE 1648 112 1424 112 WIRE -224 128 -224 0 WIRE -160 128 -224 128 WIRE 160 128 96 128 WIRE 160 160 160 128 WIRE 416 160 416 -16 WIRE 512 160 512 48 WIRE 512 160 416 160 WIRE 736 160 576 160 WIRE 816 160 816 144 WIRE 816 160 736 160 WIRE 1392 160 816 160 WIRE 1520 160 1392 160 WIRE 1568 160 1568 144 WIRE 1568 160 1520 160 WIRE 1664 160 1568 160 WIRE 1744 160 1744 144 WIRE 1744 160 1664 160 WIRE 1760 160 1744 160 WIRE -224 192 -224 128 WIRE -160 192 -224 192 WIRE 160 192 160 160 WIRE 160 192 96 192 WIRE 512 224 512 160 WIRE 576 224 576 160 WIRE 1664 240 1664 160 WIRE 1904 240 1664 240 WIRE 2016 240 1952 240 WIRE 1952 256 1952 240 WIRE 1104 272 1088 272 WIRE 1200 272 1200 48 WIRE 1200 272 1184 272 WIRE 1664 288 1664 240 WIRE 1392 320 1392 160 WIRE 1520 320 1520 160 WIRE 1952 320 1952 304 WIRE 2016 320 1952 320 WIRE 736 336 736 160 WIRE 832 336 736 336 WIRE 928 336 928 -80 WIRE 928 336 912 336 WIRE 1008 336 928 336 WIRE 1088 352 1088 272 WIRE 1088 352 1072 352 WIRE 1104 352 1088 352 WIRE 1200 352 1200 272 WIRE 1200 352 1168 352 WIRE 2016 352 2016 320 WIRE 656 368 656 96 WIRE 704 368 656 368 WIRE 752 368 704 368 WIRE 1008 368 832 368 WIRE 1088 368 1088 352 WIRE 656 416 656 368 WIRE 1664 416 1664 368 WIRE 1904 416 1904 400 WIRE 1904 416 1664 416 WIRE 704 432 704 368 WIRE 272 576 272 -16 WIRE 656 576 656 496 WIRE 656 576 272 576 WIRE 704 576 704 496 WIRE 704 576 656 576 WIRE 1392 576 1392 384 WIRE 1392 576 704 576 WIRE 1520 576 1520 384 WIRE 1520 576 1392 576 WIRE 1664 576 1664 416 WIRE 1664 576 1520 576 WIRE 1712 576 1664 576 WIRE 1712 608 1712 576 FLAG 416 160 -VCC IOPIN 416 160 Out FLAG 416 -144 +VCC IOPIN 416 -144 Out FLAG 1040 320 +VCC IOPIN 1040 320 In FLAG 1040 16 +VCC IOPIN 1040 16 In FLAG 1040 80 -VCC IOPIN 1040 80 In FLAG 1040 384 -VCC IOPIN 1040 384 In FLAG 1712 608 0 FLAG 1760 160 OUT IOPIN 1760 160 Out FLAG 160 160 OUT IOPIN 160 160 Out FLAG -32 -80 REF IOPIN -32 -80 In FLAG 736 -16 REF IOPIN 736 -16 In FLAG 2016 352 0 SYMBOL voltage 272 -112 R0 WINDOW 123 0 0 Left 2 WINDOW 39 28 130 Left 2 WINDOW 3 28 102 Left 2 WINDOW 0 44 18 Bottom 2 SYMATTR Value 36 SYMATTR InstName V1 SYMBOL zener 512 176 R270 WINDOW 0 36 32 VTop 2 WINDOW 3 -4 32 VBottom 2 SYMATTR InstName D9 SYMATTR Value BZX84C6V2L SYMATTR Description Diode SYMATTR Type diode SYMBOL res 720 -160 R0 WINDOW 0 -43 37 Left 2 WINDOW 3 -50 82 Left 2 SYMATTR InstName R1 SYMATTR Value 220 SYMBOL res 1088 -16 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R2 SYMATTR Value 2k2 SYMBOL res 672 0 M0 SYMATTR InstName R3 SYMATTR Value 1k SYMBOL res 672 400 M0 SYMATTR InstName R4 SYMATTR Value {10k*v} SYMBOL res 800 -32 R0 SYMATTR InstName R5 SYMATTR Value {5k*(1-i)} SYMBOL res 800 48 R0 SYMATTR InstName R6 SYMATTR Value {5k*i} SYMBOL Opamps\\LT1013 1040 -16 R0 WINDOW 3 -134 12 Left 2 SYMATTR InstName U1 SYMBOL Opamps\\LT1013 1040 288 R0 WINDOW 3 -128 8 Left 2 SYMATTR InstName U2 SYMBOL res 816 352 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R7 SYMATTR Value 10k SYMBOL res 848 352 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R8 SYMATTR Value 10k SYMBOL npn 1504 -192 R0 SYMATTR InstName Q2 SYMATTR Value 2N3055 SYMBOL res 1552 48 R0 SYMATTR InstName R10 SYMATTR Value 1 SYMBOL cap 960 -144 R0 SYMATTR InstName C3 SYMATTR Value 100p SYMATTR SpiceLine V=63 SYMBOL cap 944 -144 M0 SYMATTR InstName C4 SYMATTR Value 100p SYMBOL res 1568 48 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R11 SYMATTR Value 10k SYMBOL LED 1168 32 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName D10 SYMATTR Value AOT-2015 SYMATTR Description Diode SYMATTR Type diode SYMBOL LED 1168 336 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName D11 SYMATTR Value AOT-2015 SYMATTR Description Diode SYMATTR Type diode SYMBOL cap 1376 320 R0 SYMATTR Value 1µ SYMATTR InstName C6 SYMATTR SpiceLine V=50 Irms=0 Rser=0.008 Lser=0 mfg="TDK" pn="C3225X7RlHlO5M" type="X7R" SYMBOL npn 1360 -240 R0 SYMATTR InstName Q1 SYMATTR Value BD139 SYMBOL voltage 416 -112 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V2 SYMATTR Value 12 SYMBOL res 1648 272 R0 SYMATTR InstName R12 SYMATTR Value 5k SYMBOL npn 1680 -192 R0 SYMATTR InstName Q3 SYMATTR Value 2N3055 SYMBOL res 1744 48 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R13 SYMATTR Value 10k SYMBOL res 1728 48 R0 SYMATTR InstName R16 SYMATTR Value 1 SYMBOL diode 1536 384 R180 WINDOW 0 24 64 Left 2 WINDOW 3 -107 23 Left 2 SYMATTR InstName D1 SYMATTR Value MUR460 SYMBOL References\\LT1431 -32 96 R0 SYMATTR InstName U4 SYMBOL sw 1904 336 R180 SYMATTR InstName S1 SYMBOL res 1888 304 R0 SYMATTR InstName R18 SYMATTR Value 5 SYMBOL voltage 2016 224 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V3 SYMATTR Value PULSE(.1 -.1 0.75u 0 0 5mS 10mS) SYMBOL res 1088 288 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R17 SYMATTR Value 2k2 SYMBOL res 864 -160 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R19 SYMATTR Value 470 SYMBOL res 1472 -112 R0 SYMATTR InstName R9 SYMATTR Value 33 SYMBOL polcap 496 -16 R0 WINDOW 3 24 56 Left 2 SYMATTR Value 1000µ SYMATTR InstName C1 SYMATTR Description Capacitor SYMATTR Type cap SYMATTR SpiceLine V=6.3 Irms=470m Rser=0.22 Lser=0 mfg="Nichicon" pn="UPR0J102MPH" type="Al electrolytic" SYMBOL cap 576 208 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C2 SYMATTR Value 2.2µ SYMATTR SpiceLine V=10 Irms=0 Rser=0.002 Lser=0 mfg="TDK" pn="C2012X5RIA225K" type="X5R" SYMBOL cap 688 432 R0 SYMATTR InstName C5 SYMATTR Value 1n SYMBOL schottky 1552 -48 R0 SYMATTR InstName D2 SYMATTR Value B540C SYMATTR Description Diode SYMATTR Type diode SYMBOL schottky 1728 -48 R0 SYMATTR InstName D3 SYMATTR Value B540C SYMATTR Description Diode SYMATTR Type diode SYMBOL res 1648 -128 R0 SYMATTR InstName R14 SYMATTR Value 33 TEXT 312 472 Left 2 !.tran 30ms startup TEXT 312 376 Left 2 !.param v = 0.7 TEXT 312 424 Left 2 !.param i = 0.1 TEXT 280 680 Left 2 !* BD135/137/139 NPN EPITAXIAL SILICON TRANSISTOR\n*------------------------------------------------------\n* MEDIUM POWER LINEAR AND SWITCHING APPLICATIONS\n* Based on BD135-16\n* BVcbo: BD135 45V / BD137 60V / BD139 80V\n* BVceo: BD135 45V / BD137 60V / BD139 80V\n* BVebo: 5V\n* Complement to BD136, BD138 and BD140 respectively\n*------------------------------------------------------\n \n.MODEL BD139 NPN (\n+ IS =2.3985E-13\n+ BF =244.9\n+ NF =1.0\n+ BR =78.11\n+ NR =1.007\n+ ISE =1.0471E-14\n+ NE =1.2\n+ ISC =1.9314E-11\n+ NC =1.45\n+ VAF =98.5\n+ VAR =7.46\n+ IKF =1.1863\n+ IKR =0.1445\n+ RB =2.14\n+ RBM =0.001\n+ IRB =0.031\n+ RE =0.0832\n+ RC =0.01\n+ CJE =2.92702E-10\n+ VJE =0.67412\n+ MJE =0.3300\n+ FC =0.5\n+ CJC =4.8831E-11\n+ VJC =0.5258\n+ MJC =0.3928\n+ XCJC =0.5287\n+ XTB =1.1398\n+ EG =1.2105\n+ XTI =3.0 )\n \n*-------------------------------------------------------\n* FAIRCHILD CASE: TO-126 PID:BD135-16\n* 2000-03-20 CREATION TEXT 1688 208 Left 2 !.model SW SW(Ron=1u Roff=1000G)