This part is a kind of semiconductor called TDA8560Q.

Function of this product has 2 x 40 W/2 ohm stereo BTL car radio power amplifier with diagnostic facility.

Manufacturers : NXP

Image and pinout :

Some of the text within the PDF file :

INTEGRATED CIRCUITS DATA SHEET TDA8560Q 2 × 40 W/2 Ω stereo BTL car radio power amplifier with diagnostic facility Product specification Supersedes data of March 1994 File under Integrated Circuits, IC01 1996 Jan 08 Philips Semiconductors Product specification 2 × 40 W/2 Ω stereo BTL car radio power amplifier with diagnostic facility FEATURES • Requires very few external components • High output power • 4 Ω and 2 Ω load impedance • Low output offset voltage • Fixed gain • Diagnostic facility (distortion, short-circuit and temperature detection) • Good ripple rejection • Mode select switch (operating, mute and standby) • Load dump protection • Short-circuit safe to ground, to VP and across the load • Low power dissipation in any short-circuit conditio [ ... ]

TDA8560Q PDF Datasheet Download