This part is a kind of semiconductor called TDA2004.

Function of this product has 10+10W Stereo AMplifier.

Manufacturers : UTC

Image and pinout :

Some of the text within the PDF file :

UNISONIC TECHNOLOGIES CO.,LTD TDA2004 LINEAR INTEGRATED CIRCUIT 10+10W STEREO AMPLIFIER FOR CAR RADIO  DESCRIPTION The UTC TDA2004 is a class B dual audio power amplifier and is designed for car radio applications.  FEATURES * Low distortion. * Low noise.  ORDERING INFORMATION Ordering Number Lead Free Halogen Free TDA2004L-J11-A-T TDA2004G-J11-A-T TDA2004-H14-B-T TDA2004G-H14-B-T Package HZIP-11A HSIP-14B HZIP-11A HSIP-14B Packing Tube Tube  MARKIN HZIP-11A HSIP-14B www.unisonic.com.tw Copyright © 2014 Unisonic Technologies Co.,LTD 1 QW-R107-034.C TDA2004  PIN CONFIGURATION HZIP-11A LINEAR INTEGRATED CIRCUIT HSIP-14B 11 10 9 8 7 6 5 4 3 2 1 Note: TAB CONNECTED TO PIN 6 BOOTSTRAP 1 OUTPUT 1 +VS OUTPUT 2 BOOTSTRAP 2 GND INPUT+ (2) INPUT- (2) SVRR INPUT [ ... ]

TDA2004 PDF Datasheet Download