SA58631 Datasheet, PDF (19/19 Pages) NXP Semiconductors – 3 W BTL audio amplifier

Philips Semiconductors
24. Contents
1
General description . . . . . . . . . . . . . . . . . . . . . . 1
2
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
3
Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
4
Quick reference data . . . . . . . . . . . . . . . . . . . . . 2
5
Ordering information . . . . . . . . . . . . . . . . . . . . . 2
6
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 2
7
Pinning information . . . . . . . . . . . . . . . . . . . . . . 3
7.1
Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
7.2
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 3
8
Functional description . . . . . . . . . . . . . . . . . . . 3
8.1
Power amplifier . . . . . . . . . . . . . . . . . . . . . . . . . 3
8.2
Mode select pin (MODE) . . . . . . . . . . . . . . . . . 4
9
Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . . 4
10
Thermal characteristics. . . . . . . . . . . . . . . . . . . 4
11
Static characteristics. . . . . . . . . . . . . . . . . . . . . 5
12
Dynamic characteristics . . . . . . . . . . . . . . . . . . 5
13
Application information. . . . . . . . . . . . . . . . . . . 6
14
Test information . . . . . . . . . . . . . . . . . . . . . . . . . 6
14.1
Test conditions . . . . . . . . . . . . . . . . . . . . . . . . . 6
14.2
BTL application . . . . . . . . . . . . . . . . . . . . . . . . . 7
14.3
Single-ended application . . . . . . . . . . . . . . . . 12
14.4
General remarks . . . . . . . . . . . . . . . . . . . . . . . 12
14.5
SA58631TK PCB demo . . . . . . . . . . . . . . . . . 13
15
Package outline . . . . . . . . . . . . . . . . . . . . . . . . 14
16
Soldering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
16.1
Introduction to soldering surface mount
packages . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
16.2
Reflow soldering . . . . . . . . . . . . . . . . . . . . . . . 15
16.3
Wave soldering . . . . . . . . . . . . . . . . . . . . . . . . 15
16.4
Manual soldering . . . . . . . . . . . . . . . . . . . . . . 16
16.5
Package related soldering information . . . . . . 16
17
Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . . 17
18
Revision history . . . . . . . . . . . . . . . . . . . . . . . . 17
19
Data sheet status . . . . . . . . . . . . . . . . . . . . . . . 18
20
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
21
Disclaimers. . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
22
Trademarks. . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
23
Contact information . . . . . . . . . . . . . . . . . . . . 18
SA58631
3 W BTL audio amplifier
© Koninklijke Philips Electronics N.V. 2005
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: 1 December 2005
Document number: SA58631
Published in The Netherlands