TCA940E

TCA940 ETC1 | Alldatasheet

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AF AMPLIFIER AMPLIFICATEUR BF AMPLIFICATEUR BF TheTCA 940. isa monolithic integrated circuit designed for lass audio Mrplficaton: with upto 10.W our power IC ovides ll the adventapes of integrated AF amples: constant iting [iPront and voltage. high effciony, tow dietorion: furthermore, an imme creut protecsiragsin rovtan, ppv overage enand caace / womens trorveteur The TEA 840. € is pinto-pin compatible with TBA 810 AS Le TCA 940, E est un circuit monolithique destiné & I'amplification BF classe . e155 8, sa puissance de sortie peut atteindre 10 W. 40 ll présente tous les avantages des amplificateurs BF intégrés: stabilité du @> TeTER'SEG em mtrchangensie broche 8 broche avec ie TBA 810 AS. TEABSOE PLASTIC PACKAGES Sorriens puasTioUE BLOCK DIAGRAM SCHEMA ELECTRIQUE PIN CONFIGURATION BROCHAGE . a; Usb ost es ae —T T” O~ =O co toe Lew on [pee qe sD . nn a \\ : ' i iad 03 mie Kors 1 Hy | bl q- “fp ° whoo q- -jb — __ a a t 7 Preeti ocouting ° ot 10 Ne pas uliiser 9 Substrate and

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TCA940, TCAS40 E ELECTRICAL CHARACTERISTICS = 25" (Unless otherwise stated) CARACTERISTIQUES ELECTRIQUES Tamb= 26°C (Nowe 1) {Soufindreations contra] Test conditions Ea Supply voltage v Tension ¢atimentation ee oe eee . Quiescent output voltage (pin 12) =18 y, Tenson de mportorcte 12) Veo ™ 18 ° 82 9 98 v cara ao Pew [ie | [ee] “ Courant de pot Garni [very [| “ Courant dente (oroche 8) : a = 10% RL =42 L ea tke “ Voc = 20V 6 = 10% RL = 4s L 7 fo = 1 kie ° “ Veo = 18 ‘Output power d= 10% Pussonee de sore RL = 42 > , fo a1 kHe Veg = 18 V d= 10% a, =8n L f= 1k w Veg =20V J =10% AL -8n L fo =tkHe w Voc = 18V Voltage for input saturation (peak) Tension saturant entrée (c:8te) i mv Pg -9W Voc = 18 ¥ Sensitivity RL =42 mv Senseunie te cite Ry = 562 Input impedance (pin 8) Impedance dente oroche 8) ma Nowe 1. The characteristics above were obtained using the circuit shown in figure 1 Messré dans es conditions dela gure T ; EA) 463

TCA940, TCA940 E ELECTRICAL CHARACTERISTICS T, = 25°C (Unies otherwise stated) CARACTERISTIQUES ELECTRIQUES amb (Saut indications contraires) Test conditions jesse | | [me tem | Frequency response (~3 4B) Veg = 18V | . Sande pasante (-3 08) | CS” = 1000pF 8 40-20 000 He bVec=18v | | Pg = Somw> | n | 5w Ry = 562 jf = tke Voltage gain {open toop) Veo= ev Senee con on bout vere mo =42 | ly % aa f =tkHe | Veo = 18V Voltage gain (closed loop) RL =42 A 437 40 ae Gain de wesion on boucle fermée R= 562 v sate | | Veg = 18V | Input noise voltage al3ap)=40- | Yn w Tamion de bruit 8 Fentnde 00 000 He Voc = 18V is ‘ce, Input noise current rant oe ba 8 (3.48) = 40- A — 20000 He Pe fl Voc = 18 Efficiency Po =9W Rendement olan a % f= 1kHz | Veg = 18 ‘Supply voltage rejection = haecton ePendvaton imentavon | PL = 42 co “8 tripple = 100 Hz THERMAL CHARACTERISTICS CARACTERISTIQUES THERMIQUES Junction-case thermal resistance a ‘Résistance thermique (jonction-boitier) | Renii-c) [| cw Junction-ambient thermal resistance , fenton sits ira ge, Pana | ew — a 7 a a ———._ FHOMSON-EFCIS._ Integrated Circuits) ——_— 464

TCA940, TCA940 E ELECTRICAL CHARACTERISTICS Tomb = 25°C (Note 1) (Uniess otherwise stated} CARACTERISTIQUES ELECTRIQUES amb = (Sauf indications contraires) re Supply voltage | Tension d'alimentation Yeo v Quiescent output voltage (pin 12) - | Tension de repos (broche 12) , Voc = 18 Yo | 82 9 98 v Quiescent current (pin 1) Courant de repos (oroche 1) ‘eo | 2 42 mA Bias current (pin 8) . Courant d’entrée (broche 8) Veco = BV 's | 05 3 uA a = 10% | RL =82 t= 1kHe °o w Veo = 20V Output power Puissance de sorte d = 10% RL = 82 L f = VkHz Po w Veo = 18V Voltage for input saturation (peak) Tension saturant entrée (créte) vy mv Sensitivity cc Sensible AL = 82 mv f= 1kHe Ry = 562 Input impedance (pin 8) mo Imotdance éentrée fbcoche 8) Frequency response (~3 48) Veg = 18 Bande passante (~3 48) cS” = 1000 pF 40 -20.000 He Note 1; The characteristics above wore obtained using the circuit shown in figure 1 Mesuré dan les conditions dea Figure 1 ; we 465

TCA940, TCA940 E ELECTRICAL CHARACTERISTICS T= 28°C (Unless otherwise stated) CARACTERISTIQUES ELECTRIQUES amb (Sauf indications contraires) Test conditions Eestconcitions Min. Typ. Max. Veo = 18V Pg = 50mW- Distorsion | 35W 02 Distortion ba, = 89 ; % Ry = 562 f= 1kHe Voc = 18V Voltage gain (open loop) ce } Gamn de tnson n boule ovverte RL = 82 Ay 8 48 f = 1kHz Veg = 18V | Voltage gain (closed loop) RL = 82 | Gain de tnsion on boucle fermée R= 560 Ay 3437 40 a8 f= kh Input noise voltage | Yeo = 18V | ne | 8sa6)—40. Vy a | 20 000 Hz | Veg = 18V 1 it ‘cc Courant ge brit bene | 8-3 48) = 40- mA 20 000 Hz Veo = 1BV Efficiency | Pg =54w Rendement (RL =a ” 70 % be srk su | Veg = 18V i poly voltage rejection RO = Réjection de ondulation d'alimentation t Ba SVR “a 8 | frippie = 100 Hz THERMAL CHARACTERISTICS CARACTERISTIQUES THERMIQUES Junetion-case thermal resistance a Résistance thermique {jonction-bottier), th{j-c) 12 °cw Junetion-ambient thermal resistance | * Tabs soldered to printed circuit with minimized copper area Altes soudles ou circuit iprimé avec une surface de cule rate we + _ THOMSON-EFCIS Integrated Circuts)§ ——————— 466

TCA940, TCAS40 E MEASUREMENT AND APPLICATION DIAGRAM SCHEMA D’APPLICATION ET DE MESURE Vee orate e004 il L Ee 00 uF ve 5 sv A Tabs 2 TCA 940, Tale . 100 «2 {] 5 Z ] 7 2 oe 10 1000 pF ee root arp Ot uF Lt A

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seal By ral) Figure 1 cg = 500 uF ~ 18 volts pour RL = 8.2 Ce 1000 uF — 15 volts pour R= 4 2 467

TCA940, TCA940 E OVERLOAD AND OVERVOLTAGE PROTECTION PROTECTION CONTRE LES SURCHARGES ET LES SURTENSIONS Each power transistor is protected by a special, entirely integrated circuit which prevents it from working in dangerous conditions, The permitted area will not shrink with increased junction temperature. Shaque transistor de puissance ext protigé par un cirevit spéca,entidrement intégr, qui empbche de fonctionner dans des conditions angerauses. aire permise ne recéeit pas quand la température de fonction augment, le bo MAES VAUA 4g { 1 PWT TT howe 4 remitesarn V4

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Permitted oreo ‘2 ler us raneteor (each transistor! remee’ WA lenoque transistor |\\f LT BNSEA SEED IN 1006 ine K | XZ ' Oroite decharge | Xf ' ‘ood tine 1X7} Neva 1h orate de carpe LEN TT | LTT Nt 1S ° N A. ° 1G 0 5 10 15 20 Nog nn ne THERMAL PROTECTION SECURITE THERMIQUE When the die is overheated, available output current progressively falls down to 0. ‘Quand ta pastle intégrée x échautte trop, le courant daponible en sorte tombe progressivement & 0. max Choy J CET TTY 0 50 100 7; ve cust ————_ THOMSON-EFCIS integrated Circuits) ——— 468

• | lara es omy AL i | CASE / BOITIER CB-109 YA S| a va | BoE tut PLASTIC PACKAGE . PTs Fim weet BOITIER PLASTIQUE ~ | - y CB-109 w care | wore | sneuse _frowsoncrc ” 282 ot = Ale 63s L * + tit ain, olAn | } y f ann CASE /BOITIER CB-155 iJ! H fy" eb ae | | i ‘ Lae yettnael= “4 ae . ‘awe | PLASTIC PACKAGE 2 | Yo. pemnuiein. SOITIER PLASTIQUE | Fewee * ov | ; 1 — ce ona eee | srease [cmon er ‘These specifications are subject to change without notice Please inquire with our soles offices about the availabilty of the different packages, oo 469