Datasheet TDA7294 (STMicroelectronics) - 2

TDA7294 Typical application 1 Typical application Figure 1. Typical application and test circuit
7 C 0 1 F n 0 +Vs 6 C 0 1 0 0 µF R3 22K +Vs +PWVs C2 R2 22µF 7 13 680Ω IN- 2 - 14 OUT C1 470nF IN+ 3 + C5 R1 22K 22µF 6 IN+MUTE 4 BOOT- R6 STRAP 2.7Ω R5 10K MUTE 10 VM MUTE THERMAL S/C STBY 9 C10 VSTBY STBY SHUTDOWN PROTECTION 100nF R4 22K 1 8 15 STBY-GND -Vs -PWVs C3 10µF C4 10µF C9 100nF C8 1000µF -Vs Note: The Boucherot cell R6, C10, normally not necessary for a stable operation it could be needed in presence of particular load impedances at VS < ± 25 V.
DS0013
-
Rev 8 page 2/31
Document Outline Features Description 1 Typical application 2 Pin connection 3 Block diagram 4 Maximum ratings 5 Electrical characteristics 6 PCB and components 7 Application suggestion 8 Typical characteristics 9 Introduction 9.1 Output stage 9.2 Protections 9.3 Other features 10 Application information 11 Bridge application 12 Package information 12.1 Multiwatt15 V package information 12.2 Multiwatt15 H package information Revision history