Part Number
|
LM4922 |
Manufacturer
|
National Semiconductor |
Description
|
80mW Stereo Headphone Amplifier |
Published
|
May 14, 2010 |
Detailed Description
|
LM4922 Ground-Referenced, Ultra Low Noise, Fixed Gain, 80mW Stereo Headphone Amplifier
December 2005
LM4922 Ground-Ref...
|
Datasheet
|
LM4922
|
Overview
LM4922 Ground-Referenced, Ultra Low Noise, Fixed Gain, 80mW Stereo Headphone Amplifier
December 2005
LM4922 Ground-Referenced, Ultra Low Noise, Fixed Gain, 80mW Stereo Headphone Amplifier
General Description
The LM4922 is a ground referenced, fixed-gain audio power amplifier capable of delivering 80mW of continuous average power into a 16Ω single-ended load with less than 1% THD+N from a 3V power supply.
The LM4922 features a new circuit technology that utilizes a charge pump to generate a negative reference voltage.
This allows the outputs to be biased about ground, thereby elimicom nating output-coupling capacitors typically used with normal single-ended loads.
The LM4922...
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