NXP Semiconductors TDA8929T
The TDA8929T is the controller of a two-chip set for a high efficiency class-D audio power amplifier system. The system is divided into two chips: • TDA8929T; the analog controller chip in a SO24 package • TDA8926J/ST/TH or TDA8927J/ST/TH; a digital power stage in a DBS17P, RDBS17P or HSOP24 power package. With this chip set a compact 2 × 50 W or 2 × 100 W audio amplifier system can be built, operating with high efficiency and very low dissipation.FEATURES
APPLICATIONS
GENERAL DESCRIPTION
ORDERING INFORMATION QUICK REFERENCE DATA BLOCK DIAGRAM PINNING FUNCTIONALDESCRIPTION
Controller Pulse width modulation frequency Protections Diagnostic temperature Diagnostic current Start-up safety test Differential audio inputs LIMITING VALUES THERMAL CHARACTERISTICS QUALITY SPECIFICATION DC CHARACTERISTICS AC CHARACTERISTICS SWITCHING CHARACTERISTICS Minimum pulse width 15 15.1 15.2 15.3 15.4 15.5 15.6 15.7 16 17 17.1 17.2 17.3 17.4 17.5 18 19 20 TDA8929T TEST AND APPLICATION INFORMATION Test circuit BTL application Mode pin External clock Reference designs Reference design bill of material Curves measured in 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 2001 Dec 11 2 Philips Semiconductors Preliminary specification Controller c...