LM4980 Datasheet - National Semiconductor

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LM4980 High Fidelity Stereo Headphone Audio Amplifier

www.DataSheet4U.com LM4980 2 Cell Battery, 1mA, 42mW Per Channel High Fidelity Stereo Headphone Audio Amplifier for MP3 players July 2005 LM4980 2 .
The LM4980 is a stereo headphone audio amplifier, which when connected to a 3.

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Datasheet Details

Part number:

LM4980

Manufacturer:

National Semiconductor

File Size:

1.31 MB

Description:

High Fidelity Stereo Headphone Audio Amplifier

Features

* circuitry that significantly reduces output transients (“clicks” and “pops”) while driving headphones during device turn-on and turn-off without costly external additional circuitry. The LM4980 also includes an externally controlled low-power consumption active-low shutdown mode, and thermal shutdow

Applications

* n Portable two-cell audio products n Portable two-cell electronic devices n Portable MP3 player/recorders Typical Application 20142901 FIGURE 1. Block Diagram Boomer ® is a registered trademark of National Semiconductor Corporation. © 2005 National Semiconductor Corporation DS201429 www. natio

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LM4980 High Fidelity Stereo Headphone Audio Amplifier National Semiconductor

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