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LM4928 - 1.2 Watt Stereo Fully Differential Audio Amplifier

General Description

The LM4928 is an stereo fully differential stereo audio power amplifier primarily designed for demanding applications in mobile phones and other portable communication devices.

Key Features

  • 1.
  • 23 RF Suppression Circuitry.
  • Fully Differential Amplification.
  • Available in Space-Saving DSBGA and WSON Packages.
  • Ultra Low Current Shutdown Mode.
  • Can Drive Capacitive Loads up to 100pF.
  • Improved Pop & Click Circuitry Eliminates Noises During Turn-On and Turn-Off Transitions.
  • 2.4 - 5.5V Operation.
  • No Output Coupling Capacitors, Snubber Networks or Bootstrap Capacitors Required.

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📁 Similar Datasheet

Part Number Description Manufacturer
LM4928 1.2 Watt Stereo Fully Differential Audio Amplifier National Semiconductor

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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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LM4928 www.ti.com SNAS330E – DECEMBER 2005 – REVISED APRIL 2013 LM4928 Boomer™ Audio Power Amplifier Series 1.2 Watt Stereo Fully Differential Audio Amplifier with RF Suppression and Shutdown Low Check for Samples: LM4928 FEATURES 1 •23 RF Suppression Circuitry • Fully Differential Amplification • Available in Space-Saving DSBGA and WSON Packages • Ultra Low Current Shutdown Mode • Can Drive Capacitive Loads up to 100pF • Improved Pop & Click Circuitry Eliminates Noises During Turn-On and Turn-Off Transitions • 2.4 - 5.5V Operation • No Output Coupling Capacitors, Snubber Networks or Bootstrap Capacitors Required APPLICATIONS • Mobile Phones • PDAs • Portable Electronic Devices and Accessories KEY SPECIFICATIONS • Improved PSRR at 217Hz, 90dB (Typ) • Output Power at 5.