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TFA9879 - Mono BTL class-D audio amplifier for portable applications

General Description

The TFA9879 contains a processor that supports a range of sound processing

Key Features

  • 3.1 General features.
  • Closed loop amplifier for:.
  • High power supply rejection ratio.
  • Excellent audio performance.
  • Digital input for high RF immunity.
  • High efficiency for maximizing battery life.
  • Wide supply voltage range (fully operational from 2.5 V to 5.5 V).
  • Delivers high output power into 4  and 8  load impedances.
  • Phase-Locked Loop (PLL); no system clock required.
  • Protection including diagnostics via I2C-bus:.
  • OverCurrent Protection (OCP).

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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www.DataSheet4U.com TFA9879 Mono BTL class-D audio amplifier for portable applications with digital input Rev. 01 — 8 April 2010 Preliminary data sheet 1. Introduction The TFA9879 is a high-efficiency filter-free mono class-D audio amplifier with two separate digital inputs for mobile applications. 2. General description The TFA9879 contains a processor that supports a range of sound processing features including a 5-band parametric equalizer, separate bass and treble control, a dynamic range compressor, soft clip control and volume control. Excellent audio performance combined with high Power Supply Rejection Ratio (PSRR) is achieved through the use of a closed loop configuration.