This part is a kind of semiconductor called TDA2822.

Function of this product has Dual Low Voltage Power Amplifier.

Manufacturers : Unisonic Technologies

Image and pinout :

Some of the text within the PDF file :

UNISONIC TECHNOLOGIES CO.,LTD. TDA2822 LINEAR INTEGRATED CIRCUIT DUAL LOW VOLTAGE POWER AMPLIFIER „ DESCRIPTION The UTC TDA2822 is a monolithic integrated audio amplifier in a 8-Pin plastic dual in line package. It is designed for portable cassette players and radios. „ FEATURES * Wide Operating Supply Voltage: VCC=1.8V - 12V. * Low Crossover Distortion. * Low Quiescent Circuit Current. * Bridge/Stereo Configuration. SOP-8 DIP-8 „ ORDERING INFORMATION Ordering Number Lead Free Halogen Free TDA2822L-S08-R TDA2822G-S08-R TDA2822L-S08-T TDA2822G-S08-T TDA2822L-D08-T TDA2822G-D08-T Package SOP-8 SOP-8 DIP-8 Packing Tape Reel Tube Tube www.unisonic.com.tw Copyright © 2011 Unisonic Technologies Co.,LTD. 1 of 6 QW-R107-006.G TDA2822 „ PIN CONFIGURATIONS LINEAR INTEGRATED [ ... ]

TDA2822 PDF Datasheet Download