Datasheet4U Logo Datasheet4U.com

LM4673SDBD Datasheet Class-d Audio Power Amplifier

Manufacturer: Texas Instruments

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

This datasheet includes multiple variants, all published together in a single manufacturer document.

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.

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.

LM4673SDBD Distributor