This part is a kind of semiconductor called TDA2005.
Function of this product has 20W BRIDGE AMPLIFIER.
Manufacturers : UTC
Image and pinout :

Some of the text within the PDF file :
UNISONIC TECHNOLOGIES CO., LTD TDA2005 LINEAR INTEGRATED CIRCUIT 20W BRIDGE AMPLIFIER FOR CAR RADIO DESCRIPTION The UTC TDA2005 is class B dual audio power amplifier, have designed for car radio application. FEATURES * High output power: POUT=10+10W@RL=2Ω, THD=10% POUT=20W@RL=4Ω, THD=1% ORDERING INFORMATION Ordering Number Lead Free Halogen Free TDA2005L-J11-A-T TDA2005G-J11-A-T TDA2005L-H14-B-T TDA2005G-H14-B-T Package HZIP-11A HSIP-14B Packing Tube Tube www.unisonic.com.tw Copyright © 2012 Unisonic Technologies Co., Ltd 1 of 16 QW-R107-035,E TDA2005 PIN CONFIGURATION HZIP-11A LINEAR INTEGRATED CIRCUIT HSIP-14B PIN DESCRIPTION PIN NO. HZIP-11 HSIP-14* PIN NAME 1 1 INPUT+ (1) 2 2 INPUT- (1) 3 3 SVRR 4 4 INPUT- (2) 5 5 INPUT+ (2) 6 6 GND 7 10 [ ... ]
TDA2005 PDF Datasheet Download
