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LM48311 - Audio Power Amplifier

General Description

The LM48311 is a single supply, high efficiency, mono, 2.6W, filterless switching audio amplifier.

Key Features

  • 1.
  • 23 Passes FCC Class B Radiated Emissions with 20 Inches of Cable.
  • E2S System Reduces EMI while Preserving Audio Quality and Efficiency.
  • Output Short Circuit Protection with AutoRecovery.
  • No output Filter Required.
  • Internally Configured Gain (6dB).
  • Low power Shutdown Mode.
  • Minimum External Components.
  • "Click and Pop" Suppression.
  • Micro-Power Shutdown.
  • Available in Space-Saving DSBGA Package.

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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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LM48311 www.ti.com SNAS484B – JUNE 2009 – REVISED MAY 2013 LM48311 Boomer™ Audio Power Amplifier Series Ultra-Low EMI, Filterless, 2.6W, Mono, Class D Audio Power Amplifier with E2S Check for Samples: LM48311 FEATURES 1 •23 Passes FCC Class B Radiated Emissions with 20 Inches of Cable • E2S System Reduces EMI while Preserving Audio Quality and Efficiency • Output Short Circuit Protection with AutoRecovery • No output Filter Required • Internally Configured Gain (6dB) • Low power Shutdown Mode • Minimum External Components • "Click and Pop" Suppression • Micro-Power Shutdown • Available in Space-Saving DSBGA Package APPLICATIONS • Mobile Phones • PDAs • Laptops KEY SPECIFICATIONS • Efficiency at 3.