LM4673 Datasheet Class-D Audio Power Amplifier

Manufacturer: Texas Instruments

LM4673 class-d audio power amplifier by Texas Instruments - Datasheet Preview

Datasheet Details

Part number	LM4673
Manufacturer	Texas Instruments
File Size	4.53 MB
Description	Class-D Audio Power Amplifier
Datasheet	LM4673 Datasheet

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.

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