This part is a kind of semiconductor called AN7580.
Function of this product has 25 W X 2-channel BTL power amplifier.
Manufacturers : Panasonic
Image and pinout :

Some of the text within the PDF file :
DATA SHEET Part No. Package Code No. AN7580 HSIP012-P-0000E SEMICONDUCTOR COMPANY MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. Publication date: November 2006 SDB00141AEB 1 AN7580 Contents Applications Package ………………………………………………………………………………………………………. 3 …………………………………...………………………………………………………………………. 3 ……...……………………………………………………………………………… 4 Type …………...….………………………………………………………………………………………………… 3 Application Circuit Example Block Diagram Pin Descriptions [ ... ]
AN7580 PDF Datasheet Download
