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LM4673SDBD Datasheet Class-D Audio Power Amplifier

Manufacturer: Texas Instruments

Download the LM4673SDBD datasheet PDF. This datasheet also includes the LM4673 variant, as both parts are published together in a single manufacturer document.

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Note: The manufacturer provides a single datasheet file (LM4673-etcTI.pdf) that lists specifications for multiple related part numbers.

General Description

The LM4673 is a single supply, high efficiency, 2.65W, mono, Class D 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 LM4673 is designed to meet the demands of mobile phones and other portable communication devices.

Overview

LM4673, LM4673SDBD, LM4673TMBD www.ti.com SNAS317D – DECEMBER 2005 – REVISED MAY 2013 LM4673 Filterless, 2.

Key Features

  • 1.
  • 2 Mono Class D Operation.
  • 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 0.4mm Pitch DSBGA and WSON Packages.

📁 Similar Datasheet

Brand Logo Part Number Description Manufacturer
National Semiconductor Logo LM4673 Class D Audio Power Amplifier National Semiconductor

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