Datasheet4U Logo Datasheet4U.com

LM4927 - 2.5 Watt Fully Differential Audio Power Amplifier

General Description

The LM4927 is a fully differential audio power amplifier primarily designed for demanding applications in mobile phones and other portable communication device applications.

Key Features

  • 1.
  • 23 Fully Differential Amplification.
  • Available in Space-Saving Micro-Array WSON Package.
  • 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.

📥 Download Datasheet

📁 Similar Datasheet

Part Number Description Manufacturer
LM4927 2.5 Watt Fully Differential Audio Power Amplifier National Semiconductor
LM49270 Filterless 2.2W Stereo Class D Audio Subsystem National Semiconductor
LM4920 Stereo Headphone Amplifier National Semiconductor
LM4921 Low Voltage I2S 16-Bit Stereo DAC National Semiconductor
LM4922 80mW Stereo Headphone Amplifier National Semiconductor

Other Datasheets by Texas Instruments

Part Number Description
LM49270 Filterless 2.2W Stereo Class D Audio Subsystem
LM49200 Stereo Class AB Audio Subsystem
LM49200TLEVAL Stereo Class AB Audio Subsystem
LM4921 Low Voltage I2S 16-Bit Stereo DAC
LM4923 1.1 Watt Fully Differential Audio Power Amplifier

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.

View original datasheet text
LM4927 www.ti.com SNAS318B – JUNE 2005 – REVISED APRIL 2013 LM4927 Boomer™ Audio Power Amplifier Series 2.5 Watt Fully Differential Audio Power Amplifier With Shutdown Check for Samples: LM4927 FEATURES 1 •23 Fully Differential Amplification • Available in Space-Saving Micro-Array WSON Package • 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 KEY SPECIFICATIONS • Improved PSRR at 217Hz, 85dB (Typ) • Power Output at 5.0V @ 10% THD (4Ω), 2.5W (Typ) • Power Output at 3.