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LM48860 - Stereo Headphone Amplifier

General Description

The LM48860 is a ground referenced, fixed-gain audio power amplifier capable of delivering 40mW per channel of continuous average power into a 16Ω single-ended load with less than 1% THD+N from a 3V power supply.

Key Features

  • 1.
  • 2 Fixed Logic Levels with Supply Voltage.
  • Ground Referenced Outputs.
  • High PSRR.
  • Available in Space-Saving DSBGA Package.
  • Ultra Low Current Shutdown Mode.
  • Improved Pop & Click Circuitry Eliminates Noises During Turn-On and Turn-Off Transitions.
  • No Output Coupling Capacitors, Snubber Networks, Bootstrap Capacitors, or GainSetting Resistors Required.
  • Shutdown Either Channel Independently.

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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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LM48860 www.ti.com SNAS398D – JANUARY 2008 – REVISED MAY 2013 LM48860 Ground-Referenced, Ultra Low Noise, Fixed Gain Stereo Headphone Amplifier Check for Samples: LM48860 FEATURES 1 •2 Fixed Logic Levels with Supply Voltage • Ground Referenced Outputs • High PSRR • Available in Space-Saving DSBGA Package • Ultra Low Current Shutdown Mode • Improved Pop & Click Circuitry Eliminates Noises During Turn-On and Turn-Off Transitions • No Output Coupling Capacitors, Snubber Networks, Bootstrap Capacitors, or GainSetting Resistors Required • Shutdown Either Channel Independently APPLICATIONS • Mobile Phones • MP3 Players • PDAs • Portable Electronic Devices • Notebook PCs KEY SPECIFICATIONS • PSRR at 217Hz (VDD = 3.