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LM4838 - Stereo 2W Audio Power Amplifier

Description

The LM4838 is a monolithic integrated circuit that provides DC volume control, and stereo bridged audio power amplifiers capable of producing 2W into 4Ω with less than 1.0% THD or 2.2W into 3Ω with less than 1.0% THD (see Notes below).

Features

  • 1.
  • 23 DC Volume Control Interface.
  • System Beep Detect.
  • Stereo Switchable Bridged/Single-Ended Power Amplifiers.
  • Selectable Internal/External Gain and Bass Boost.
  • “Click and Pop” Suppression Circuitry.
  • Thermal Shutdown Protection Circuitry.

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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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LM4838 www.ti.com SNAS131F – JANUARY 2001 – REVISED MARCH 2013 LM4838 Stereo 2W Audio Power Amplifiers with DC Volume Control and Selectable Gain Check for Samples: LM4838 FEATURES 1 •23 DC Volume Control Interface • System Beep Detect • Stereo Switchable Bridged/Single-Ended Power Amplifiers • Selectable Internal/External Gain and Bass Boost • “Click and Pop” Suppression Circuitry • Thermal Shutdown Protection Circuitry APPLICATIONS • Portable and Desktop Computers • Multimedia Monitors • Portable Radios, PDAs, and Portable TVs DESCRIPTION The LM4838 is a monolithic integrated circuit that provides DC volume control, and stereo bridged audio power amplifiers capable of producing 2W into 4Ω with less than 1.0% THD or 2.2W into 3Ω with less than 1.0% THD (see Notes below).
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