This part is a kind of semiconductor called TDA7245A.

Function of this product has 6W AUDIO AMPLIFIER WITH STAND-BY.

Manufacturers : ST Microelectronics

Image and pinout :

Some of the text within the PDF file :

TDA7245A 6W AUDIO AMPLIFIER WITH STAND-BY STAND-BY FUNCTION SUPPLY VOLTAGE RANGE UP TO 30V MUSIC POWER = 16W (RL = 4Ω, d = 10%) THERMAL PROTECTION DESCRIPTION The TDA7245A is a monolithic integrated circuit in 9+9 POWERDIP package, intended for use as low frequency power amplifier in a wide range of applications in radio and TV sets. Figure 1: Test and Application Circuit Powerdip 9+9 ORDERING NUMBER: TDA7245A May 1997 1/6 TDA7245A ABSOLUTE MAXIMUM RATINGS Symbol VS IO IO Ptot Tstg, Tj Supply Voltage Output Peak Current (non repetitive t = 100µs) Output Peak Current (repetitive, f > 20Hz) Power Dissipation at Tamb = 80°C at T case = 70°C Storage and junction Temperature Parameter Value 30 3 2.5 1 6 -40 to 150 Unit V A A W W °C PIN CONNECTION (Top view) Figure 2: Schematic Diag [ ... ]

TDA7245A PDF Datasheet Download