TDA8924 데이터 시트보기 (PDF) - Philips Electronics

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TDA8924

2×120 W class-D power amplifier

Philips Electronics 

Philips Semiconductors

2 × 120 W class-D power amplifier

Objective specification

TDA8924

CONTENTS

1

2

3

4

5

6

7

8

8.1

8.2

8.3

8.3.1

8.3.2

8.3.3

8.3.4

8.4

9

10

11

12

13

14

FEATURES

APPLICATIONS

GENERAL DESCRIPTION

QUICK REFERENCE DATA

ORDERING INFORMATION

BLOCK DIAGRAM

PINNING

FUNCTIONAL DESCRIPTION

General

Pulse width modulation frequency

Protections

Over-temperature

Short-circuit across the loudspeaker terminals

and to supply lines

Start-up safety test

Supply voltage alarm

Differential audio inputs

LIMITING VALUES

THERMAL CHARACTERISTICS

QUALITY SPECIFICATION

STATIC CHARACTERISTICS

SWITCHING CHARACTERISTICS

DYNAMIC AC CHARACTERISTICS (STEREO

AND DUAL SE APPLICATION)

15

16

16.1

16.2

16.3

16.4

16.5

16.6

16.7

16.8

16.9

16.10

16.11

16.12

17

18

18.1

18.2

18.3

18.4

18.5

19

20

21

DYNAMIC AC CHARACTERISTICS (MONO

BTL APPLICATION)

APPLICATION INFORMATION

BTL application

Pin MODE

Output power estimation

External clock

Heatsink requirements

Output current limiting

Pumping effects

Reference design

PCB information for HSOP24 encapsulation

Classification

Reference design: bill of materials

Curves measured in the reference design

PACKAGE OUTLINE

SOLDERING

Introduction to soldering surface mount

packages

Reflow soldering

Wave soldering

Manual soldering

Suitability of surface mount IC packages for

wave and reflow soldering methods

DATA SHEET STATUS

DEFINITIONS

DISCLAIMERS

2003 Jul 28

2

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