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发布者:来自网络 发布时间:2014/6/16 阅读:12526次    关键字: 音频功放
AD51652-3W MonoFilter-lessClass-D Audio Amplifier


AD51652-3W Mono Filter-less Class-D Audio Amplifier DataSheet

Description
The AD51652 is a 3.0W mono, filter-less
class-D audio amplifier. Operating with 5.0V
loudspeaker driver supply, it can deliver 3.0W
output power into 4 W loudspeaker within 10%
THD+N or 2.6W at 1% THD+N.
The AD51652 is a mono audio amplifier with
high efficiency and suitable for the notebook
computer, and portable multimedia device.

 

Features
 Supply voltage range: 2.5 V to 5.5 V
 Support single-ended or differential analog input
 Low Quiescent Current
 Low Output Noise
 Low shut-down current
 Short power-on transient time
 Internal pull-low resistor on shut-down pins
 Short-circuit protection
 Over-temperature protection
 Loudspeaker power within 10% THD+N
 1.78W/ch into 8W loudspeaker
 >3W/ch into 4W loudspeaker
 Loudspeaker efficiency
 93% @ 8W, THD+N=10%
 85% @ 4W, THD+N=10%
 MSOP-8L, TDFN-8L and 0.4mm ball pitch WLCSP-9L packages
 Integrated Feedback Resistor of 300kW

Applications
 Monitor audio
 PDA
 Portable multimedia devices
 Notebook computer
 Mobile phone

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