This part is a kind of semiconductor called TDA1030.

Function of this product has TV SOUND POWER AMPLIFIER.

Manufacturers : Wuxi Youda electronics

Image and pinout :

Some of the text within the PDF file :

YOUDA INTEGRATED CIRCUIT TDA1030 TV SOUND POWER AMPLIFIERTDA1030 DESCRIPTION The TDA1030 is a monolithic integrated circuit designed for the TV sound power amplifier. It also can be used in audio power amplifier sets. FEATURES *Wide operating voltage (9V to 25V) * Few external components *Fixed Closed Loop Gain *High input impedance *Built-in thermal protection circuit *Fine ripple rejection characteristic BLOCK DIAGRAM 12 11 10 GND 9 8 7 功放 前置 R 偏置 电路 1 2 3 GND 4 5 6 ABSOLUTE MAXIMUM RATINGS PARAMETER Supply Voltage Pulse Peak Output Current Peak Output Current(continuously) Operating Temperature Storage Temperature (Tamb=25℃) VALUE 9～25 3 1.5 -25 to +75 -55 to +150 UNIT V A A ℃ ℃ SYMBOL Vcc Ios Ior Topr Tstg WuXi YouDa El [ ... ]

TDA1030 PDF Datasheet Download