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LM4811 - Dual 105mW Headphone Amplifier

Description

The LM4811 is a dual audio power amplifier capable of delivering 105mW per channel of continuous average power into a 16Ω load with 0.1% (THD+N) from a 5V power supply.

Features

  • 1.
  • 2 Digital Volume Control Range from +12dB to.
  • 33dB.
  • WSON and VSSOP Surface Mount Packaging.
  • "Click and Pop" Suppression Circuitry.
  • No Bootstrap Capacitors Required.
  • Low Shutdown Current.

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Full PDF Text Transcription

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LM4811 www.ti.com SNAS119D – DECEMBER 2000 – REVISED APRIL 2013 LM4811 Dual 105mW Headphone Amplifier with Digital Volume Control and Shutdown Mode Check for Samples: LM4811 FEATURES 1 •2 Digital Volume Control Range from +12dB to −33dB • WSON and VSSOP Surface Mount Packaging • "Click and Pop" Suppression Circuitry • No Bootstrap Capacitors Required • Low Shutdown Current APPLICATIONS • Cellular Phones • MP3, CD, DVD Players • PDA's • Portable Electronics KEY SPECIFICATIONS • THD+N at 1kHz, 105mW Continuous Average Output Power into 16Ω 0.1 % (typ) • THD+N at 1kHz, 70mW Continuous Average Power into 32Ω 0.1 % (typ) • Shutdown Current 0.
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