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LM4835 - Stereo 2W Audio Power Amplifier

General Description

The LM4835 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).

Key Features

  • 1.
  • 23 PC98 Compliant.
  • DC Volume Control Interface.
  • System Beep Detect.
  • Stereo Switchable Bridged/Single-Ended Power Amplifiers.
  • Selectable Internal/External Gain and Bass Boost Configurable.
  • “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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LM4835 www.ti.com SNAS019F – MARCH 1999 – REVISED MAY 2013 LM4835 Stereo 2W Audio Power Amplifiers with DC Volume Control and Selectable Gain Check for Samples: LM4835 FEATURES 1 •23 PC98 Compliant • DC Volume Control Interface • System Beep Detect • Stereo Switchable Bridged/Single-Ended Power Amplifiers • Selectable Internal/External Gain and Bass Boost Configurable • “Click and Pop” Suppression Circuitry • Thermal Shutdown Protection Circuitry APPLICATIONS • Portable and Desktop Computers • Multimedia Monitors • Portable Radios, PDAs, and Portable TVs KEY SPECIFICATIONS • PO at 1% THD+N into 3Ω (LM4835LQ, LM4835MTE) 2.2 W (typ) • PO at 1% THD+N into 4Ω (LM4835LQ, LM4835MTE) 2.0 W (typ) • PO at 1% THD+N into 8Ω (LM4835) 1.1 W (typ) 1.