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LM4936 - Stereo 2W Audio Power Amplifiers

General Description

The LM4936 is a monolithic integrated circuit that provides volume control, and stereo bridged audio power amplifiers capable of producing 2W into 4Ω (1) with less than 1% THD or 2.2W into 3Ω (2) with less than 1% THD.

Key Features

  • 1.
  • 23 Selectable SPI or I2C 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.
  • Headphone Sense.

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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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LM4936 www.ti.com SNAS269A – APRIL 2005 – REVISED APRIL 2013 LM4936 Boomer™ Audio Power Amplifier Series Stereo 2W Audio Power Amplifiers with Volume Control and Selectable Control Interface (SPI or I2C) Check for Samples: LM4936 FEATURES 1 •23 Selectable SPI or I2C 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 • Headphone Sense APPLICATIONS • Portable and Desktop Computers • Multimedia Monitors • Portable Radios, PDAs, and Portable TVs KEY SPECIFICATIONS • PO at 1% THD+N – into 3Ω, 2.2W (Typ) – into 4Ω, 2.0W (Typ) – into 8Ω, 1.