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LM48822 - 35mW/Channel Stereo Headphone Amplifier

Description

The LM48822 is a single supply, ground-referenced stereo headphone amplifier designed for portable devices, such as cell phones, where board space is at a premium.

Features

  • 1.
  • 23 Ground Referenced Outputs.
  • Eliminates Output Coupling Capacitors.
  • Common-Mode Sense.
  • Ultra-High PSRR.
  • I2C Volume and Mode Control.
  • High Output Impedance in Shutdown.
  • Differential Inputs.
  • Advanced Click-and-Pop Suppression.
  • Low Supply Current.
  • Minimum External Components.
  • Micro-Power Shutdown.
  • Available in Space-Saving 16-Bump DSBGA Package.

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Datasheet preview – LM48822

Datasheet Details

Part number LM48822
Manufacturer Texas Instruments
File Size 1.01 MB
Description 35mW/Channel Stereo Headphone Amplifier
Datasheet download datasheet LM48822 Datasheet
Additional preview pages of the LM48822 datasheet.

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Full PDF Text Transcription

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LM48822, LM48822TLEVAL www.ti.com SNAS456C – MAY 2008 – REVISED MAY 2013 LM48822 Boomer ™ Ground-Referenced, Ultra High PSRR, Ultra Low Noise, 35mW/Channel Stereo Headphone Amplifier with Common Mode Sense, and I2C Volume Control Check for Samples: LM48822, LM48822TLEVAL FEATURES 1 •23 Ground Referenced Outputs – Eliminates Output Coupling Capacitors • Common-Mode Sense • Ultra-High PSRR • I2C Volume and Mode Control • High Output Impedance in Shutdown • Differential Inputs • Advanced Click-and-Pop Suppression • Low Supply Current • Minimum External Components • Micro-Power Shutdown • Available in Space-Saving 16-Bump DSBGA Package APPLICATIONS • Mobile Phones • PDAs • Notebook PCs • Portable Electronic Devices • MP3 Players KEY SPECIFICATIONS • Output Power/Channel at VDD = 3.
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