AN7145L PANASONIC | Alldatasheet

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SUA, A—TF+AABIC AN7145L, AN7145M, AN7145H a a ee EEE AN7145L, AN7145M, AN7145H 3.1~15.5 W BTL/1~7.5W Fa 7 VERRBA BER 3.1~15.5W BTL//1~7.5W Dual Audio Power Amplifier Circuits Bem &/Description Unit mm AN7145 L/M/H (4 #8 IRAE LESS OO EEO EME Ls >, RHE 15.0+0.3 fi, OR, DT 7 TH DA RMI CT ST 1603 | 40min, QARL, Fa TLMIED IED BIL MEAT SB £5 Bet = ll 8 EACH, WO BEMM YI ORES CERT. FY 1g Jyaey i Phe yb, FHT VINH, MORF UA, RHLAF LAG 2 3q fis, Fe nal 4g ps. o LOWNRAOKMBA ORO 287-— Te TCH 2 osq pis 8 food gS ed bis Fa % cq biz & 82 ed Bri Bs & Features od pe 4 & = eGtntrary res BTL wea elte | toe oa” = Oy Cae de Fay, aTe06 = : cere . 03-bit 18.0+0.3— © Ei ayay te ETE PBN OWE, WEI/f 714 X, ION, OFF AFD RBIS OF LRN GTRERE AR 18-Lead Plastic DIL Power Package CHREN AUS © (ic FH Ze LB @High output power, dual or BTL circuit operation SMITE £ 8 SLR /Vec Classifications @A wide output power setting range — @A wide supply voltage range Vec (V) Type No. @ Incorporating automatic operating point stabilizer cir- 6 AN 7145 L cuit 9, 12, 13.2 | AN 7145 M @ Low distortion, low 1/f noise and low shock noise 16 AN 7145 H @High audio channel separation @ Low power consumption @ Incorporating phase converter @ 7oyv78 Block Diagram Vee Ripple tay} B @ Differential Level Shift Pre-driv SEPP @) Bootstrap Input Amp. revel oi e Power Amp. (2) Ch. 1 Output Phase c—16 | Converter | a Bootstrap | @ ce) Gd) 6) eee ‘ Panasonic — 183 —

DUA, A-FAARIC AN7145L, AN7145M, AN7145H B @URAEK Absolute Maximum Ratings (Ta= 25°C) Item Symbol Rating Unit eae *? Veo 20 Vv LIAR Tee pean 4 A BPI (Ta = 25°C) Pp M4 Ww i aN Tone —30~+75 | °c TRG il Tate 55~ +150 | c #1 MISBUE Veo = 24. V (JESSE LAIR) /Without signal Vec=24V (For non-stabilized supply) #2 UIEARHENE Vic = 20 V (4292 {CAH /Operation Voc =20V ‘For stabilized supply Pp-Ta 18; | @ With a 50%50x2mm Al heat sink PP oNes = 12 ~ wold NEE ET * te ae = (CANN te HEELS ite i SO ol PT EPP] —40 -20 0 20 40 60 80 100 120 140 160 180 Bin Ta CC @ BAH Electrical Characteristics (Ta =25°C) AN7145L 0 Veo =6V em y Circuit i i a: Lad Tea lor2 | Vi=0 10 % | 45 | mA BTL (8) (Voc =6V, Ri=89, f=1kHz) _ : - amine THD a ty 0.3 1) % Anes ald UR EH . Moy HEA Po 1 | THD=10% 213.1" | |W Wt Tey FEE Voffset 1 Vv. =0 -10 | 0 —[ +10 | mv Dual (EH) (Veo =6 V, R= 40, f=1 kHz) EAI GS 7 2 i 40 43 dB _ BHA Go v= 4mv : Z “eeeiee | THD | 2 | _ 0.6 % HOT IY Po 2 THD = 10% 0.7 1 _W 1H Jy Mea Vo 2 V.=0, Ry=3.9k0 0.15 1 | mv Fa RING CB 2 Vi =4mV 0 1 | 4B ee VRUNGYA i= _! _ thai RE UREIE) | THD 2 Vee=4VViesmv | | LS 3.5 | % 1h) typ. DUH3 BH *R.=40 ue Panasonic ~ 184 —

SUA, A-F+ABIC AN7145L AN7145M, AN7145H es AN7145M, Veco =9V Test ” , Item Symbol Circuit Condition typ. Unit "BTL $8 (Vec—9V. Ri=8Q, f=1kHz) Pelee | Gve if Vic tmv 40 43 | 46 | 4B WIE I Po 1 THD = 10 % 45 | osm* | | ow arr, bale | Voffset | 1 | V0 =10 | 0 +10 | mV Dual fH (Vec=9V, RL=4, f=1 kHz) PAL ea a AU G 2 4 | a7 | PIR ALE ve J vsamv 41 a7 | eB eee) THD | 2 | 0.3 % a | Po_ 2 THD = 10% 2 24 | | Ww _ HIMES | Va 2 | Vi=0, Re 3.9kO a mV = fevansayx | CB 2 | vse oo | a = GE) typ. 24d B ISH *R-40 — Test - Item Symbol Circuit Condition min. typ. max. Unit iil ft __| Tea lor2 | V,=0 | 2 40 65 | mA BTL (HN (Vce=12V, R= 80, f=1kH2) 7 _ : EAA Gy 1 40 43 46 | eB eek Vi=4mV | ¢B BED Po Pa THD = 10% ; 8 | 921% | w ae Noo | Vi=0, Re=10k0 ee ee ee Witz, FER | Voffset | 1 vi=0 1 | oo | +12 | mv Dual ff (Vee=12V, Ri=40, f=1kHz) EAL lo | 2 42 45 aB oT 7 nn re ee ene Leh | Po 2 | THD=10% 3.6 | 4.2 w Ty HE BR Vo 2 | Wi 0, R= 10kO _ : 0.3 1.5 | mV $e VANAGYR cB 2 V.=4mV . 0 1 | aB Te) typ. DAL OT * RL =40

1 Test 7 , _

item Symbol Circuit Condition min. typ. | max. Unit ipa Bm | Tea Tor2 | V,=0 | 40 | 66 | mA Dual (#1) (Vec=13.2V, Ri=40, £=1 kHz _ 7 _ a a TEA | Gve 2 42 5 43 | 4B eras vH | 2 0.3 1 % RE Po 2 THD=10% 5.1 Ww HOHE PPRELE Vow 2 Vi=0, Re=10KQ | 0.3 1.5 | mV Fe VRUNGDR ca.) V.=4mV f | 0 1 | 4B iE) typ. Ofte CT. i Panasonic — 185 —

GUA, A-F+TARIC AN7145L, AN7145M, AN7145H eens [AN 7145 H | Vec=16V Test | ; Item Symbol Circuit | Condition min. | typ. Unit miki | cq lor2 | Vi=0 2%) 40 75 | mA BTL #1 (Vec=16V, Ri=80, f=1kHz) — PSL AF Ge | 1 V.c4mv 40 | 43 46 | 4B an ck as - i=4m Sia AE THD | 1, a | 0.1 1 % th yale 3 Po i THD=10% a 15.5 w ide tei ae Veo 1 V,=0, Re=10k0 0.6 2 | mV har zey ble | offset 1 V.=0 15 | Oo, +15 | mv Dual RIN (Vec=16V, Ri=89, f=1kHz) PALL ee EA 18 Gye 2 42.5 45.5 48.5 | 4B So. Vi=4mV ~ — Sea ieee THD 2 0.2 1] % MEE TE Vow 2 Vi=0, Ry=10k0 0.45 1.5 | mV FR VRNNIYR cB 2 Vi=4mV 0 1) @B iE) typ. (ls B Hille T. *RL 49 Test Circuit 1 (BTL Circuit) Test Circuit 2 (Dual Circuit) . r Game FO Vec . c Cuz g Cuz outer gl A10pF C105 100pF |g, Cro 3.3uF 8 470pF C105 100PF +c... Input) Bs t 100048 a u = b 1000uF g | 2)s|T aan 2) & s| +e oa H+ Rio: + 3 Cron 1+ eal o uP > 51ka Co 47k |. Ca a7 P| Cans 0.2208 a Cx) 1000uF ae / 21s 9 3 9 : EL] ch. 7% ‘| AN7145 | } a . AN7145 | PTS Rr & 10 16 =t+i0 16 7 eS e |, af Feu,

4 Mh 13 18 141517] a3 Mag 13 814i} pH Omer

S | Cade | ECno ek, ae J Ch.2 51k) 0.224F) e — Ch. 2 3 ity a o % | Clos 100pF Tnpvt | Sah | Cros 100pF | Co 0.22uF E oH - R o iE Cyo2 33uF Rie 2 |

2700 Cus wee 002] 5} LCs

HWA MAW THD=10%, f=1kHz, Ta=25°C) v y BTL ii 97 Po (W Dual HEH Po (W) er ae ee ) Bo AT Eo __ vc Ri=49 R.=80 Ri=30 Ri=40 R.=80 _ — . et 240A EEE Panasonic — 186 —

145M, AN714 71451, ANZ AN ;(BTL) _ Po THD ETE JA, A- Po, ! a SUA, “Ee | gee Icq- Vee T] 2 i HEE. : Po— Vee eae |_| an “ ey ci : BIT o] Tease PG = os py canal ° | '/ : Ear = : ee f * of te * Sa ne 4) THD ct 2 7 j{ tt} os 0.03 ae aa

2 BIL = [| Tl | [| B ieee

ay, SC io ; a8 | i} = yo cocci ‘ £ / | = 4 : it , = 6 f | | | | F a H a 16 18 20 2: , . : Zea ® 6 B10 a \\ . os UE Veo : 2 Za 16 18 os - . D 2 aT ree . . -f BT. 7 ' , tH 3 i fd t1.2 a aT mnannnaee | aati au-Seat Brae : -¥j( BTL 7 hae 3 oe ald Pot Ee Powe | = aN mae | Seri ane m 27 ae aN oH d = ta as SCHR Lt i Ht 7 Hel att 3 pet ab a a : LU ener 2S" ait — Bu a 0 eer Bee rat : [et shspiceea iN HH < etieat - it rT i i i H out | 2: SFE hace Ws 0 HEE dB ; NS. i a “Ete 28 i Naa Ss f a a 2 a eet 2 ool Ht piso x ai : Fe peer ¥ 04 Gan? it FF i Ft Fi eet LS i : i eit i (ll 3 on 100° as 3F—T Cu | é ne — , til 30 50 100 / | - [|] . i a “kHe a wrest V } ‘= cae - yi( DUAL == : THD- Vi‘ Sa Chee ce co E pi aaa ae — Poi B cae Hee fo fees : Pp kite Salta ee all Hes : - Fee = aes HHfso = ot aati = Seen AZ : aes i [| ft Se} Zar iar 270 cH a [es Bae oe = fetal Es ee TTA ia . Pogo ae i , a vol ait A = wih it io : Rig 2 sees = r 30 50 } : : ws err 30 50 10

2 Tee = aon ii :

9 et wee ‘ Po w 187 — a

DIA, A-T+ARAIC AN7145L, AN7145M, AN7145H Gy, THD—f( DUAL) Gye, THD — Vec( DUAL) Pp~Po(DUAL) s jit mM a 5 T eed ~ ob a et 46 13 7 Ta=25°C 6 -] wpe a [Re=ao | TT ~ 2 UT By Stet | sg 2 3 RTT TTS TTT = ay een 402 AS RERSSREOEEE eae a ea foo li ile. 2s = sta OM & 1M tum | = SERRE RRaEeE SCM Cn tll ao 4 ae Pa ie t | Vec=9V = Ta=25°C | [| 7 = 2) Pe, j COMM Po=to0mw) E aN ose SOTTO © yo TAMMIE 7 Ta=es'c 2 \\ a % EN | an = oC nme mt AN os MOS = oo 5 SSS [Ray = Vana er He & 04 BE aul 34 [todo Las URS. = SCOR PEE nh oy uae «= (CSQA TT 3al f) 43 J 10 100 lk 10k 100k 2 4 6 8 1012 14 1618 20 22 0 2 4 6 8 10 32 iwage f (He MUM Veo OV HH Po (W) B SERBS / Application Circuit 1. BTLER Cc —OVec Cc . fe] Cur Cmozie § |e Cros 100F Lo, Input) el: Lt 1000uF i =e) ui

2 Hoe | Cior |

“ of 47 pF Cais} | Cyos 0.22¢F wik? ® 1s Fy v vA / 9 3 / tm AN7145 Ez T iq RL & ; ho 16] yb =H qu, 517 =% 12013 18 1415 Rio) SASS, fe 47eF | + | T° 22yF LoS | 8) 5. 100pF Ries | Sf—Ah

2700 Cis

— 188

DIA, ATF 7ARIC AN7145L, AN7145M, AN7145H 2. Dual BB

0 Vec

Cr01 3.34F E\\s 470pF C10s 100pF be cus at 2 F 1000 uF . a & Input =) 3 ee Lald > Rio +e 51k2. ~ [Cir 1000uF Ee Tt 4 ay 9 21s, AN7145 | } PTS (| gt 4|& pager m3 Myo 1318141517} Ho 1a Le = Cros Ch.2 hig |S le out) (Je Ch. 2 sy 2 \\r Inpot 1 Sah | Cwo100pF | Cie 0.220F = oF 2 | >= Chop 3.3¢F Road § Cos = i ie — BS) > bR-SS—L> AY Printed Circuit Board Layout pees Oe Parts | Value 02 Foss. Cue Parts eu ory” A Ku re ee No. BTL | Dual | Sj A aa Riot 51kQ | S51kQ | #— Ay Ht as ee Rive 51k | 51kQ " Ei oRePetetelake “ ~~ 7 OO = ei ee ie ea ae Cioi | 0.22 wF 3.34F | dMar ee = Oe , peak ‘ Sh Cio 10 nF 33 pF ” Lc ie cn Cis | 100pF | 100pF | “ Cir | 4taF | 4 aR | Ea ee iE) BTL [088-S2d Coa, Cin, Cris 8 88 Sine 4TuF | ATwR | Dual bg Cis Cay $5 £8 Cara dB Cios | 0.22 uF | 0.22 uF ant TAF IL - Cio | 0.22aF | 0,22 uF " Ca — 1000 nF | By FL Cie — 1000 uF ” Cis luF — 4] " : — Cina l0nxF | 33 uF " C115 | 10002F | 1000 uF | " Cis | 3302F | 330 uF " Ciiz 470 pF | 470pF BRD Cis | 470pF | 470pF |” Cris | 0.22 pF — Co aa ih WN Fe ME Oe CUR AREAS 9 EL oR ES Panasonic — 189 -