This part is a kind of semiconductor called AN17820A.
Function of this product has BTL 7.5W X 2-Channel Power Amplifier.
Manufacturers : Panasonic
Image and pinout :

Some of the text within the PDF file :
Publication date: November 2006 Ma int en Part No. an ce /D isc on tin ue Package Code No. DATA SHEET SDB00135AEB di p Pl lan nclu ea e se pla m d m des ne ain ain foll htt visit d te t o p:/ fo /w llo dis disc nan enan wing ww wi co on ce c fo .se ng ntin tin ty e ty ur mi UR ue ued pe pe Pro co L a d t ty du n.p bo yp pe ct life an ut e d as lat cy on es cle ic. t in sta co fo ge .jp rm . /en at i o / n. M Di ain sc te on na tin nc ue e/ d AN17820A HSIP012-P-0000E 1 AN17820A Contents Applications Package ………………………………………………………………………………………………………. 3 …………………………………...………………………………………………………… [ ... ]
AN17820A PDF Datasheet Download
