ESMT AD52067
2 x 15W Stereo / 1 x 19W Mono Class-D Audio Amplifier
FEATURES
● Input voltage 2.9V~12V● Adjustable boost converter output up to 14V
● Loudspeaker power @12V boost from 8.4V Stereo: 13W/CH into 4 @THD+N=1% Stereo: 15W/CH into 4@ <10% THD+N Mono (PBTL):19W/CH into 4 @THD+N=10%
● Loudspeaker power @8V boost from 4.2V Stereo: 6W/CH into 4 @THD+N=1% Stereo: 7.5W/CH into 4 @ <10% THD+N Mono (PBTL): 8.7W/CH into 4 @THD+N=10%
● Differential inputs signal
● Fixed gain setting
● Internal oscillator
● Short-Circuit protection with auto recovery option
● Under-Voltage detection
● Over-Voltage protection
● Pop noise and click noise reduction
● Output DC detection for speaker protection
● Filter-Free operation
● Over temperature protection with auto recovery
● Superior EMC performance
APPLICATIONS
● Blue-tooth Box● Portable Media
● Audio Docking System
● Tablet Personal PC
● Consumer Audio Equipment
DESCRIPTION
The AD52067 is a high efficiency stereo class-D audio amplifier with built-in boost DC-DC converter. The loudspeaker driver can deliver stereo 15W/CH output power into 4 loudspeaker under 10% THD+N at two-cell Li-ion battery (8.4V).