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LM4663

National Semiconductor
Part Number LM4663
Manufacturer National Semiconductor
Description 2 Watt Stereo Class D Audio Power Amplifier
Published Mar 22, 2005
Detailed Description LM4663 2 Watt Stereo Class D Audio Power Amplifier with Stereo Headphone Amplifier January 2000 LM4663 2 Watt Stereo C...
Datasheet PDF File LM4663 PDF File

LM4663
LM4663

Overview
LM4663 2 Watt Stereo Class D Audio Power Amplifier with Stereo Headphone Amplifier January 2000 LM4663 2 Watt Stereo Class D Audio Power Amplifier with Stereo Headphone Amplifier General Description The LM4663 is a fully integrated single supply, high efficiency Class D audio power amplifier solution.
The LM4663 utilizes a continuous time delta-sigma modulation technique that lowers output noise and THD when compared to conventional pulse width modulators.
The LM4663 also features a stereo headphone amplifier that delivers 80mW into a 32Ω headset with less than 0.
5% THD.
The LM4663 has two stereo inputs that can be selected to drive either the headphone amplifier or the Class D amplifier.
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