BTL(50W x 4)

LA47516 at .D w NPN-Tr‚̃sƒ…AƒRƒ“vŠ•^Œ`Ž®‚ƵA•‚o—Í•A•‚‰¹Ž¿ð“¾é±Æ”µ½B ƒJ•[I•[ƒfƒBƒI‚É•K—vÈŠeŽí‹@”(ƒX^“oƒCSW•Aƒ~…•[g‹@”•AŠeŽí•ÛŒì‰ñ˜H)‚ð“à‘‚µÄ¢é•B “Á’· •EÅ‘åo—Í 50W•~4 Sh a et e 4U . om c ƒ‚ mƒŠ Vƒb NƒŠ j A•W•Ï‰ñ˜H ƒJ•[ X eƒŒ I—p w w ŠT—v LA47516‚Í•AƒJ•[XeƒŒI—pBTL 4ch(50W•~4)ƒpƒ•[IC‚Å‚é•B•o—Í’i‚̕㑤ÉÍV-PNP•A‰º‘¤‚ÉÍ (VCC =14.4V,R L=4Ω BTL(50W×4)ƒpƒ•[ IC w θ θ θ w w θ .D t a θ S a e h .c U t4 e m o θ θ w w w .D a aS t ee h 4U t om .c LA47516 •„§“®ìðŒ •€ –Ú •„ •§ “d Œ¹ “d ˆ³ /Ta=25•Ž ‹L •† VCC R L VCCop Pdmax‚𒴦Ȣ”͈ 9•`18 •ð Œ• ’è Ši ’l 14. 4 4 ƒ¶ V unit V •„§‰×’ï•R “®•ìdŒ¹“dˆ³”Í “d‹C“I“Á•« /Ta=25•Ž,V =14.4V,f=1kHz,R L=4Ω CC ∞ Ω LA47516 ƒu•bN•^‘ª’è‰ñ˜H•} 2200ƒÊ F + 0.022ƒFÊ Vc c Vcc 2 1/ Vcc 4 3/ 6 + 0.2 2ƒFÊ 20 IN 1 11 + - + 9 OUT 1+ RL 4ƒ¶ 8 7 OUT 1PWR GND1 AC CONT 1 + 1 Prot ecti e v Circui t 0.4 7ƒFÊ IN 2 0.2 2ƒFÊ STBY +5V ST ON + - 5 3 OUT 2+ RL 4ƒ¶ + 12 St n d yb a Sw it ch Ripp le Fi lt er + OUT 2- 4 2 tuM e PWR GND2 R.F 47ƒFÊ + 10 Mu te Circui t 10K¶ƒ 3.3ƒÊ F Low Le vel Mute ON 22 + IN 3 AC CONT 2 + 0.2 2ƒFÊ 15 + - + - 17 19 18 21 OUT 3+ RL 4ƒ¶ + 25 OUT 3PWR GND3 0.4 7ƒFÊ Prot ecti e v Circui t 13 + 0.2 2ƒFÊ PRE N D G + uM i ng & t ON me C r ol Ti ont Circui t + - OUT 4+ RL 4ƒ¶ IN 4 14 23 OUT 4- ON TIME 22ƒÊ F C 16 + 24 PWR GND4 ’•ˆÓF‘ªè‰ñ˜H“à‚Ì”iAlÍÁ«Šm½ßÉŽg—pµÄ¢éÅž‹@í Œë“®•ì‚âs‹ï‡ª”-¶µÈ¢±ÆðÛØ·éàÌÅÍèܹñB No. 8307-/ LA47516 “®•ìà–¾ ‚P•DƒX ^ “ oƒC‚r‚v‹@”(4 4 ƒsƒ“‚Ì X Œ b Vƒ‡ ‹ h“dˆ³‚Í Vst=0.7‚uˆÈ‰º‚ŃAƒ“v ’• j4 ƒsƒ“’[Žq dˆ³‚ð–ñ ‚ܽ•A4 ƒsƒ“) 2VBE ‚É•Ý’è³êĨAVst=2.0V OFF ‚ÆÈé•B‚ܽ 4 ƒsƒ“‚Ì ®•ì d—¬‚Í 1.4V ‘OŒã‚Å•o—Í‚ð’n—•‚³¹È¢±ÆB ƒsƒ“dˆ³‚ÉŽž’è•”ð½¹È¢B ˆÈ•ã‚ŃAƒ“ v‚ª 40ƒÊA ˆÈ•ãK—vB ON ‚Æ È è•A ‚Q•Dƒ~…•[g‹@” 22 ƒsƒ“‚ð ƒ~ …•| g‚ÌŽž’è•” Í AŠO•t‚¯ Ì ‚R•D”-•UˆÀ’è“x Šî”ƒŒCƒAƒEg‚̉e‹¿‚ÅŠñ•¶”-Uð—·éꇪB ”-•U‚͉º‹L•”i‚ð’ljÁ·é±ÆőΕô³êB LAeegmB ‹º‰¨‚È •è‚ Å á—l QŽÍ —È‚K“Å• ŠÍ‚l’Ê— ƒb Z ŠÌ‚Å Ô‘ó• ÀŽ •é‚È Æ v—K ª F” •EBTL •EŠe•o—Í‚Æ 10kƒ¶‚Å•Ú’n‚·é±ÆÉæè•Aƒ~…•|g•ó‘Ô‚ÆÈèAƒI•|ƒfƒBƒIƒ~…•|g‚ª‰Â”•B CR’è•”‚ÅŒˆ’B•„§ŠO•t’è”‚Í C=3.3ƒÊF•AR=10‚‹ƒ¶‚Åé•B •o—ÍŠÔ‚Ö ƒ}Cƒ‰Rƒ“fƒ“T(0.033ƒÊF)‚ð•Ú‘± GND ŠÔ‚Ö CR(0.1ƒÊF ‚Æ 2.2ƒ¶‚ðƒVƒŠ•[Y)‚ð•Ú‘± ‚S•D‰¹Ž¿ŠÖŒW(’áˆæ) “ü—̓Rƒ“fƒ“T‚Ì—e—Ê‚ð‰Â•Ï·é±ÆÅ’áˆæÌŽü”g•”“Á«‚ª‰ü‘P‚Å«é•B ‚T•DƒVƒ‡bN‰¹ŠÖŒW ƒVƒ‡ b N‰¹–hŽ~ ñ˜H‚ð“à‘ µ Ä ¢ é ª•AMUTE ¥ƒAƒ“ v ŽŸ‚É•o—Í’¼ ¬“dˆÊ‚ª À’èŒã É ¥ƒAƒ“ v ON “dŒ¹ Žž‚Í•A ON ‚Æ“¯Žž É MUTE OFF Žž‚ÉÍ MUTE ‚ð•æÉuON•v‚ɵēdŒ¹‚ð MUTE ‚ð•uON•v‚É·é•B ‚ð•uOF •v‚É · é B OFF ‚·é•B •„ §‚Í 2.2ƒÊF ˆÈ‰º‚Å é•B ‚𕹗p‚· é Æ•X ɉü‘P‚Å « é•B ‚U•D“d“®ƒ~‰•[mƒCƒY‘ΕôŠÖŒW “d“®ƒ~ ‰•| mƒCƒY‘Εô—p‚Ì ƒRƒ“fƒ“T‚ðŽg—p‚·é±Æ•B ‘ª’è‰ñ˜H—á‚Å Í“ü ƒRƒ“ fƒ“ T ‚È ¨•A1 ƒsƒ“‚Æ 1 ƒsƒ“‚Æ 0.22ƒÊF 25 ƒsƒ“‚ÌRƒ“fƒ“T‚Í•A“ü—̓Rƒ“fƒ“T‚Æ“¯¶ 25 ƒsƒ“‚ÌRƒ“fƒ“T‚Í•A•K‚¸“ü—̓Rƒ“fƒ“T‚Ì–ñ ‚É‘Î µ 0.47ƒÊ‚ðŽg—p‚µÄ¢é•B PreGND ‚É•Ú’n‚·é•B 2 ”{‚Ì No. 8307-4/ LA47516 “Á•«ƒO‰t 350 300 250 [•qƒ gV “ ƒ N³ – ƒ ƒ ƒ RL=Open R‚‡ =0ƒ¶ Icco - Vcc 4 RL=Open R‚‡ =0ƒ¶ VN - Vcc 3 Icco (mA) 150 100 50 0 6 8 10 12 14 16 18 20 VN (V) 200 2 1 0 6 8 10 12 14 16 18 20 Vcc (V) Vcc (V) Po - Vcc(Vi=2.5Vrms) 70 60 50 f=1kHz RL=4ƒ¶ Vi=2.5Vrms 50 40 f=1kHz RL=4ƒ¶ THD=10% Po - Vcc(THD=10%) Po (W) 40 30 20 10 0 8 10 12 14 16 18 ‘S ch¯l— “ Ú ‚ Ù ‚ Po (W) 30 20 ‘S ch Ù ‚ l— ¯ “ Ú ‚ 10 0 8 10 12 14 16 18 Vcc (V) Vcc (V) 10.00 THD - Po(f=1kHz) 10.00 Vcc=14.4V RL=4ƒ¶ THD - Po(f=100Hz) Vcc=14.4V RL=4ƒ¶ THD(%) 0.10 CH1 CH‚Q CH‚R CH‚S THD(%) 1.00 f=1k Hz VG =32d B 1.00 f=100H z VG =32dB 0.10 CH1 CH‚Q CH‚R CH‚S 0.01 0.1 1 10 100 0.01 0.1 1 10 100 Po (W) Po (W) No. 8307-5/8 LA47516 THD - Po(f=10kHz) 10.0 THD - f 10.00 Vcc=14.4V RL=4ƒ¶ THD(%) 1.0 THD(%) 1.00 Po=4W VG =32d B 0.1 Vcc=14.4V RL=4ƒ¶ f=10kHz VG =32dB CH1 CH‚Q CH‚R CH‚S CH1 CH‚Q CH‚R CH‚S 0.10 0.0 0.1 1 10 100 0.01 100 1000 10000 100000 Po (W) f (Hz) 4 2 ‘S chÚ ‚ Ù ‚ l— ¯ “ f-Response 0.4 Vcc=14.4V RL=4ƒ¶ VNO - Rg CH1 CH‚Q Response(dB) VNO(mVrms) 0.3 0 -2 -4 -6 -8 10 100 1000 10000 100000 Vcc=14.4V RL=4ƒ¶ Vo=0dBm Cin=0.22ƒÊ F CH‚R CH‚S 0.2 0.1 0 10 100 1000 10000 100000 f(Hz) Rg (ƒ¶ ) ¨ CH.Sep - f(CH1•) 80 80 ¨ CH.Sep - f(CH2•) CH.Sep(dB) CH.Sep(dB) 60 60 40 Vcc=14.4V RL=4ƒ¶ Rg=10kƒ¶ Vo=0dBm 40 Vcc=14.4V RL=4ƒ¶ Rg=10kƒ¶ Vo=0dBm 20 CH1•¨ 2 CH1•¨ 3 CH1•¨ 4 20 CH2•¨ 1 CH2•¨ 3 CH2•¨ 4 0 10 100 1000 10000 100000 0 10 100 1000 10000 100000 f(Hz) f(Hz) No. 8307-6/8 LA47516 80 CH.Sep - f(CH3•¨ ) 80 ¨ CH.Sep - f(CH4•) 60 60 CH.Sep(dB) 40 Vcc=14.4V RL=4ƒ¶ Rg=10kƒ¶ Vo=0dBm CH.Sep(dB) 40 Vcc=14.4V RL=4ƒ¶ Rg=10kƒ¶ Vo=0dBm 20 CH3•¨ 1 CH3•¨ 2 CH3•¨ 4 20 CH4•¨ 1 CH4•¨ 2 CH4•¨ 3 0 10 100 1000 10000 100000 0 10 100 1000 10000 100000 f(Hz) f(Hz) SVRR - fR 80 80 SVRR - Vcc 60 60 SVRR(dB) 40 20 Vcc=14.4V VccR=0dBm Rg=0ƒ¶ RL=4ƒ¶ CVcc=1ƒÊ F SVRR(dB) 40 CH1 CH‚Q CH‚R CH‚S 20 VccR=0dBm fR=100Hz Rg=0ƒ¶ RL=4ƒ¶ CVcc=1ƒÊ F CH1 CH‚Q CH‚R CH‚S 0 10 100 1000 10000 100000 0 6 8 10 12 14 16 18 20 fR(Hz) Vcc(V) SVRR - VccR( fR=100Hz) 80 60 50 Vcc=14.4V f=1kHz RL=4ƒ¶ 4ch‹ì “® Pd - Po 60 SVRR(dB) 40 Pd(W) 40 Vcc=14.4V ‚† R=100Hz Rg=0ƒ¶ RL=4ƒ¶ CVcc=1ƒÊ F CH1 CH‚Q CH‚R CH‚S 30 20 10 0 Pd=Vcc×Icc-4Po 20 SVRR=20log (VccR/Vo) 0 0.0 0.4 0.8 1.2 VccR(Vrms) 0.1 1 Po (W) 10 100 No. 8307-7/8 LA47516 No. 8307-8/8