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LM4876 - 1.1W Audio Power Amplifier

General Description

The LM4876 is a single 5V supply bridge-connected audio power amplifier capable of delivering 1.1W (typ) of continuous average power to an 8Ω load with 0.5% THD+N.

Key Features

  • 1.
  • 2 Does Not Require Output Coupling Capacitors, Bootstrap Capacitors, Or Snubber Circuits.
  • 10-pin VSSOP and 8-pin SOIC Packages.
  • Unity-Gain Stable.
  • External Gain Set.

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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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LM4876 www.ti.com SNAS054E – FEBRUARY 2000 – REVISED MAY 2013 LM4876 1.1W Audio Power Amplifier with Logic Low Shutdown Check for Samples: LM4876 FEATURES 1 •2 Does Not Require Output Coupling Capacitors, Bootstrap Capacitors, Or Snubber Circuits • 10-pin VSSOP and 8-pin SOIC Packages • Unity-Gain Stable • External Gain Set APPLICATIONS • Mobile Phones • Portable Computers • Desktop Computers • Low-Voltage Audio Systems KEY SPECIFICATIONS • THD+N at 1kHz for 1W Continuous Average Output Power into 8Ω 0.5% (max) • Output Power At 1kHz Into 8Ω with 10% THD+N 1.5 W (typ) • Shutdown Current 0.01µA (typ) • Supply Voltage Range 2.0V to 5.5 V DESCRIPTION The LM4876 is a single 5V supply bridge-connected audio power amplifier capable of delivering 1.