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LM4809 - Dual 105mW Headphone Amplifier

General Description

The LM4809 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.

Key Features

  • 1.
  • 2 Active-Low Shutdown Mode.
  • "Click and Pop" Reduction Circuitry.
  • Low Shutdown Current.
  • WSON, MSOP, and SOIC Surface Mount Packaging.
  • No Bootstrap Capacitors Required.
  • Unity-Gain Stable.

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Other Datasheets by Texas Instruments

Part Number Description
LM4809LQBD Dual 105mW Headphone Amplifier
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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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LM4809, LM4809LQBD www.ti.com SNAS126F – FEBRUARY 2001 – REVISED APRIL 2013 LM4809 Dual 105mW Headphone Amplifier with ActiveLow Shutdown Mode Check for Samples: LM4809, LM4809LQBD FEATURES 1 •2 Active-Low Shutdown Mode • "Click and Pop" Reduction Circuitry • Low Shutdown Current • WSON, MSOP, and SOIC Surface Mount Packaging • No Bootstrap Capacitors Required • Unity-Gain Stable APPLICATIONS • Headphone Amplifier • Personal Computers • Microphone Preamplifier • PDA's KEY SPECIFICATIONS • THD+N at 1kHz at 105mW Continuous Average Power into 16Ω 0.1% (typ) • THD+N at 1kHz at 70mW Continuous Average Power into 32Ω 0.1% (typ) • Shutdown Current 0.