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LM48511

National Semiconductor
Part Number LM48511
Manufacturer National Semiconductor
Description Class D Audio Power Amplifier
Published Jan 6, 2013
Detailed Description LM48511 3W, Ultra-Low EMI, Filterless, Mono, Class D Audio Power Amplifier with Spread Spectrum September 2007 LM48511...
Datasheet PDF File LM48511 PDF File

LM48511
LM48511

Overview
LM48511 3W, Ultra-Low EMI, Filterless, Mono, Class D Audio Power Amplifier with Spread Spectrum September 2007 LM48511 3W, Ultra-Low EMI, Filterless, Mono, Class D Audio Power Amplifier with Spread Spectrum General Description The LM48511 integrates a boost converter with a high efficiency Class D audio power amplifier to provide 3W continuous power into an 8Ω speaker when operating from a 5V power supply.
When operating from a 3V to 4V power supply, the LM48511 can be configured to drive 1 to 2.
5W into an 8Ω load with less than 1% distortion (THD+N).
The Class D amplifier features a low noise PWM architecture that eliminates the output filter, reducing external component count, board area...


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