LM4809 - Dual 105mW Headphone Amplifier

Product Overview

National Semiconductor

Datasheet Details

Part number	LM4809
Manufacturer	National Semiconductor
File Size	903.45 KB
Description	Dual 105mW Headphone Amplifier
Datasheet	LM4809 Datasheet
Additional preview pages of the LM4809 datasheet.

Product details

Description

The LM4809 is a dual audio power amplifier capable of delivering 105mW per channel of continuous average power into a 16Ω load with 0.1% (THD+N) from a 5V power supply.

Features

an externally controlled, active-low, micropower consumption shutdown mode, as well as an internal thermal shutdown protection mechanism. Key Specifications n THD+N at 1kHz at 105mW continuous average power into 16Ω 0.1% (typ) n THD+N at 1kHz at 70mW continuous average power into 32Ω 0.1% (typ) n Shutdown Current 0.4µA (typ) Features n n n n n n Active-low shutdown mode "Click and Pop" reduction circuitry Low shutdown current LLP, MSOP, and SO surface mount packaging No bootstrap capacitors re.

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Other Datasheets by National Semiconductor

LM4801 - 1W Stereo Audio Amplifier Plus Adjustable LDO
LM4802B - Audio Power Amplifier
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LM4808 - Dual 105mW Headphone Amplifier
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Published: Mar 22, 2005 |