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LM4898MMBD - 1 Watt Fully Differential Audio Power Amplifier

Download the LM4898MMBD datasheet PDF. This datasheet also covers the LM4898 variant, as both devices belong to the same 1 watt fully differential audio power amplifier family and are provided as variant models within a single manufacturer datasheet.

General Description

The LM4898 is a fully differential audio power amplifier primarily designed for demanding applications in mobile phones and other portable communication device applications.

Key Features

  • 1.
  • 2 Fully Differential Amplification.
  • Available in Space-Saving Packages DSBGA, VSSOP, and WSON.
  • Ultra Low Current Shutdown Mode.
  • Can Drive Capacitive Loads up to 500pF.
  • Improved Pop and 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.
  • Shutdown High or Low Selectivity.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (LM4898-etcTI.pdf) that lists specifications for multiple related part numbers.

📁 Similar Datasheet

Part Number Description Manufacturer
LM4898 1Watt Fully Differential Audio Power Amplifier National Semiconductor
LM4890 1 Watt Audio Power Amplifier National Semiconductor
LM4891 1 Watt Audio Power Amplifier National Semiconductor
LM4892 1 Watt Audio Power Amplifier National Semiconductor
LM4893 1.1 Watt Audio Power Amplifier National Semiconductor

Other Datasheets by Texas Instruments

Part Number Description
LM4898 1 Watt Fully Differential Audio Power Amplifier
LM4890 1 Watt Audio Power Amplifier
LM4890M 1 Watt Audio Power Amplifier
LM4890MM 1 Watt Audio Power Amplifier
LM4890MMX 1 Watt 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
LM4898, LM4898MMBD www.ti.com SNAS216E – MAY 2003 – REVISED APRIL 2013 LM4898 1 Watt Fully Differential Audio Power Amplifier With Shutdown Select Check for Samples: LM4898, LM4898MMBD FEATURES 1 •2 Fully Differential Amplification • Available in Space-Saving Packages DSBGA, VSSOP, and WSON • Ultra Low Current Shutdown Mode • Can Drive Capacitive Loads up to 500pF • Improved Pop and 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 • Shutdown High or Low Selectivity APPLICATIONS • Mobile Phones • PDAs • Portable Electronic Devices KEY SPECIFICATIONS • Improved PSRR at 217Hz: 83 dB(typ) • Power Output at 5.0V, 1% THD: 1.0 W(typ) • Power Output at 3.