This part is a kind of semiconductor called TDA7269SA.

Function of this product has 10W+10W STEREO AMPLIFIER.

Manufacturers : ST Microelectronics

Image and pinout :

Some of the text within the PDF file :

TDA7269SA 10W+10W STEREO AMPLIFIER WITH MUTE & ST-BY 1 ■ FEATURES WIDE SUPPLY VOLTAGE RANGE UP TO +20V SPLIT SUPPLY 10+10W @THD = 10%, RL= 8Ω, VS = ±14V NO POP AT TURN-ON/OFF MUTE (POP FREE) STAND-BY FEATURE (LOW Iq) SHORT CIRCUIT PROTECTION TO GND THERMAL OVERLOAD PROTECTION CLIPWATT 11 PACKAGE Figure 1. Package ■ ■ ■ ■ ■ ■ ■ ■ Clipwatt11 Table 1. Order Codes Part Number TDA7269SA Package Clipwatt11 signed for high quality sound application as Hi-Fi music centers and stereo TV sets. The TDA7269SA is pin to pin compatible with TDA7269, TDA7269A, TDA7269ASA, TDA7265, TDA7499, TDA7499SA. 2 DESCRIPTION The TDA7269SA is class AB power amplifier assembled in the @ Clipwatt 11 package, specially deFigure 2. Block Diagram +VS 1000µF MUTE/ ST-BY IN (L) 1µF 3 15K [ ... ]

TDA7269SA PDF Datasheet Download