LM4902 - 265mW at 3.3V Supply Audio Power Amplifier

Product Overview

National Semiconductor

Datasheet Details

Part number	LM4902
Manufacturer	National Semiconductor
File Size	772.40 KB
Description	265mW at 3.3V Supply Audio Power Amplifier
Datasheet	LM4902 Datasheet
Additional preview pages of the LM4902 datasheet.

Product details

Description

The LM4902 is a bridged audio power amplifier capable of delivering 265mW of continuous average power into an 8Ω load with 1% THD+N from a 3.3V power supply.

Features

an externally controlled, low power consumption shutdown mode, and thermal shutdown protection. The closed loop response of the unity-gain stable LM4902 can be configured by external gain-setting resistors. j THD+N at 1kHz for 675mW continuous average output power into 8Ω, VDD = 5V j Shutdown current 1.0% (max) 0.1µA (typ) Features n MSOP and LLP packaging n No output coupling capacitors, bootstrap capacitors, or snubber circuits are necessary n Thermal shutdown protection circuitry n Unity-g.

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Published: Mar 22, 2005 |