TDA7566

TDA7566 4x40W multifunction quad power amplifier with built-in diagnostics features Features ■ ■ ■ ■ DMOS power output High output power capability 4x25W/4Ω @ 14.4V, 1KHZ, 10% THD, 4x40W max. power Max. output power 4x60W/2Ω Full I2C bus driving: – St-by – Independent front/rear soft play/mute – Selectable gain 26dB - 12dB – I2C bus digital diagnostics Full fault protection DC offset detection Four independent short circuit protection Clipping detector (1%/10%) ESD protection Thanks to the DMOS output stage the TDA7566 has a very low distortion allowing a clear powerful sound. This device is equipped with a full diagnostics array that communicates the status of each speaker through the I2C bus. The possibility to control the configuration and behaviour of the device by means of the I2C bus makes TDA7566 a very flexible machine. Flexiwatt 25 ■ ■ ■ ■ ■ Description The TDA7566 is a new BCD technology QUAD BRIDGE type of car radio amplifier in Flexiwatt25 package specially intended for car radio applications. www.DataSheet4U.com Order codes Part number TDA7566 Package Flexiwatt 25 Packing Tube December 2006 Rev 3 1/28 www.st.com 1 Contents TDA7566 Contents 1 Block diagram and application & test circuit . . . . . . . . . . . . . . . . . . . . . 5 1.1 1.2 Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Application and test circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 2 ...