DatasheetsPDF.com

TDA8922

NXP
Part Number TDA8922
Manufacturer NXP
Description 2 x 25 W class-D power amplifier
Published Apr 16, 2005
Detailed Description INTEGRATED CIRCUITS DATA SHEET TDA8922 2 × 25 W class-D power amplifier Objective specification 2003 Mar 20 Philips Se...
Datasheet PDF File TDA8922 PDF File

TDA8922
TDA8922

Overview
INTEGRATED CIRCUITS DATA SHEET TDA8922 2 × 25 W class-D power amplifier Objective specification 2003 Mar 20 Philips Semiconductors Objective specification 2 × 25 W class-D power amplifier 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 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 16.
13 FEATURES APPLICATIONS GENERAL DESCRIPTION QUICK REFERENCE DATA ORDERING INFORMATION BLOCK DIAGRAM PINNING FUNCTIONAL DESCRIPTION General Pulse width modulation frequency Protections Overtemperature Short-circuit across 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) 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 package Classification Bill of materials for reference design Curves measured in reference design Application schematics 17 18 18.
1 18.
2 18.
2.
1 18.
2.
2 18.
3 18.
3.
1 18.
3.
2 18.
3.
3 18.
4 19 20 21 PACKAGE OUTLINE SOLDERING TDA8922 Introduction Through-hole mount packages Soldering by dipping or by solder wave Manual soldering Surface mount packages Reflow soldering Wave soldering Manual soldering Suitability of IC packages for wave, reflow and dipping soldering methods DATA SHEET STATUS DEFINITIONS DISCLAIMERS 2003 Mar 20 2 Philips Semiconductors Objective specification 2 × 25 W class-D power amplifier 1 FEATURES 2 APPLICATIONS TDA8922 • High efficiency (∼90%) • Operating supply voltage from ±12.
5 to ±30 V • Very low quiescent current • Low distortion • Usable as a stereo Single-Ended (SE) amplifier or as a mono amplifier in Bridge-Tied Load (BTL) • Fixed gain of 30 dB in Single-Ended (SE) and 3...


Similar Datasheet


@ 2014 :: Datasheetspdf.com :: Semiconductors datasheet search & download site. (Privacy Policy & Contact)