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LM4671 Datasheet Filterless High Efficiency 2.5W Switching Audio Amplifier

Manufacturer: Texas Instruments

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Datasheet Details

Part number LM4671
Manufacturer Texas Instruments
File Size 1.38 MB
Description Filterless High Efficiency 2.5W Switching Audio Amplifier
Datasheet download datasheet LM4671 Datasheet

General Description

The LM4671 is a single supply, high efficiency 2.5W switching audio amplifier.

A low noise, filterless PWM architecture eliminates the output filter, reducing external component count, board area consumption, system cost, and simplifying design.

The LM4671 is designed to meet the demands of mobile phones and other portable communication devices.

Overview

LM4671 www.ti.com SNAS258D – MARCH 2005 – REVISED MAY 2013 LM4671 Filterless High Efficiency 2.

Key Features

  • 1.
  • 2 No Output Filter Required for Inductive Loads.
  • Externally Configurable Gain.
  • Very Fast Turn On Time: 17μs (typ).
  • Minimum External Components.
  • "Click and pop" Suppression Circuitry.
  • Micro-Power Shutdown Mode.
  • Available in Space-Saving DSBGA Package.

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