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
 1.8W/ch into 8 loudspeaker
 >3W/ch into 4 loudspeaker
 5W/ch into 2 loudspeaker (TDFN-8L)
 Loudspeaker efficiency
 90% @ 8, THD+N=10%
 85% @ 4, THD+N=10%
 74% @ 2, THD+N=10%
 MSOP-8L, TDFN-8L and 0.4mm ball pitch
WLCSP-9L packages
 Integrated Feedback Resistor of 300k

Applications
 Monitor audio
 PDA
 Portable multimedia devices
 Notebook computer
 Mobile phone

Description
The AD51652 is a 5.0W mono, filter-less
Class-D audio amplifier. Operating with 5.0V
loudspeaker driver supply, it can deliver 5.0W
output power into 2  loudspeaker within 10%
THD+N or 4.3W at 1% THD+N.
The AD51652 is a mono audio amplifier with
high efficiency and suitable for the notebook
computer, and portable multimedia device.