Moteur de recherche de fiches techniques de composants électroniques
Selected language     French  ▼

Delete All
ON OFF
ALLDATASHEET.FR

X  

Preview PDF Download HTML

TFA9842J Datasheet(Fiches technique) 21 Page - NXP Semiconductors

Numéro de pièce TFA9842J
Description  2-channel audio amplifier; SE: 1 W to 7.5 W; BTL: 2 W to 15 W
Télécharger  21 Pages
Scroll/Zoom Zoom In 100% Zoom Out
Fabricant  PHILIPS [NXP Semiconductors]
Site Internet  http://www.nxp.com
Logo 

TFA9842J Datasheet(HTML) 21 Page - NXP Semiconductors

 
Zoom Inzoom in Zoom Outzoom out
 21 / 21 page
background image
© Koninklijke Philips Electronics N.V. 2004.
Printed in The Netherlands
All rights are reserved. Reproduction in whole or in part is prohibited without the prior
written consent of the copyright owner.
The information presented in this document does not form part of any quotation or
contract, is believed to be accurate and reliable and may be changed without notice. No
liability will be accepted by the publisher for any consequence of its use. Publication
thereof does not convey nor imply any license under patent- or other industrial or
intellectual property rights.
Date of release: 26 April 2004
Document order number: 9397 750 12013
Contents
Philips Semiconductors
TFA9842J
2-channel audio amplifier (2 x SE or 1 x BTL)
1
General description . . . . . . . . . . . . . . . . . . . . . . 1
2
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
3
Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
4
Quick reference data . . . . . . . . . . . . . . . . . . . . . 2
5
Ordering information . . . . . . . . . . . . . . . . . . . . . 2
6
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 3
7
Pinning information . . . . . . . . . . . . . . . . . . . . . . 3
7.1
Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
7.2
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 4
8
Functional description . . . . . . . . . . . . . . . . . . . 4
8.1
Input configuration . . . . . . . . . . . . . . . . . . . . . . 4
8.2
Power amplifier . . . . . . . . . . . . . . . . . . . . . . . . . 4
8.2.1
Output power measurement . . . . . . . . . . . . . . . 5
8.2.2
Headroom . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
8.3
Mode selection . . . . . . . . . . . . . . . . . . . . . . . . . 5
8.4
Supply voltage ripple rejection . . . . . . . . . . . . . 6
8.5
Built-in protection circuits . . . . . . . . . . . . . . . . . 6
9
Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . . 7
10
Thermal characteristics. . . . . . . . . . . . . . . . . . . 7
11
Static characteristics. . . . . . . . . . . . . . . . . . . . . 7
12
Dynamic characteristics . . . . . . . . . . . . . . . . . . 8
13
Application information. . . . . . . . . . . . . . . . . . 13
13.1
Printed-circuit board . . . . . . . . . . . . . . . . . . . . 14
13.1.1
Layout and grounding . . . . . . . . . . . . . . . . . . . 14
13.1.2
Power supply decoupling . . . . . . . . . . . . . . . . 15
13.2
Thermal behavior and heatsink calculation . . 15
14
Test information . . . . . . . . . . . . . . . . . . . . . . . . 16
14.1
Quality information . . . . . . . . . . . . . . . . . . . . . 16
15
Package outline . . . . . . . . . . . . . . . . . . . . . . . . 17
16
Soldering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
16.1
Introduction to soldering through-hole
mount packages . . . . . . . . . . . . . . . . . . . . . . 18
16.2
Soldering by dipping or by solder wave . . . . . 18
16.3
Manual soldering . . . . . . . . . . . . . . . . . . . . . . 18
16.4
Package related soldering information . . . . . . 18
17
Revision history . . . . . . . . . . . . . . . . . . . . . . . . 19
18
Data sheet status . . . . . . . . . . . . . . . . . . . . . . . 20
19
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
20
Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20


Html Pages

1  2  3  4  5  6  7  8  9  10  11  12  13  14  15  16  17  18  19  20  21 


Datasheet Download




Lien URL



Privacy Policy
ALLDATASHEET.FR
AllDATASHEET vous a-t-il été utile ?   [ DONATE ]  

À propos de Alldatasheet   |   Publicit   |   Contactez-nous   |   Politique de confidentialit   |   Echange de liens   |   Manufacturer List
All Rights Reserved© Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn