TDA8552TS

INTEGRATED CIRCUITS DATA SHEET TDA8552T; TDA8552TS 2 × 1.4 W BTL audio amplifiers with digital volume control and headphone sensing Preliminary specification Supersedes data of 1998 Feb 26 File under Integrated Circuits, IC01 1998 Jun 02 Philips Semiconductors Preliminary specification 2 × 1.4 W BTL audio amplifiers with digital volume control and headphone sensing FEATURES One pin digital volume control (for each channel) Volume setting with up/down pulses Auto repeat function on volume setting Headphone sensing Maximum gain set by selection pin Low sensitivity for EMC radiation Internal feedback resistors Flexibility in use Few external components Low saturation voltage of output stage Standby mode controlled by CMOS compatible levels Low standby current No switch-on/switch-off plops High supply voltage ripple rejection Protected against electrostatic discharge Outputs short-circuit safe to ground, VDD and across the load Thermally protected. APPLICATIONS Portable consumer products Notebook computers Communication equipment. ORDERING INFORMATION TYPE NUMBER TDA8552T TDA8552TS PACKAGE NAME SO20 DESCRIPTION TDA8552T; TDA8552TS GENERAL DESCRIPTION The TDA8552T is a two channel audio power amplifier that provides an output power of 2 × 1.4 W into an 8 Ω load using a 5 V power supply. The circuit contains two BTL power amplifiers, two digital volume controls and standby/mute logic. Volume and balance of the amplifiers are controlled us...