AD52661

ESMT/EMP 15W Stereo Class-D Audio Amplifier With Power Limit and Dynamic Range Control Features Single supply voltage 8 ~ 16.5V for loudspeaker driver Built-in LDO output 3.3V for others Loudspeaker power from 15V supply Stereo mode: 15W/CH into 8Ω @10% THD+N Mono mode: 30W/CH into 4Ω @10% THD+N Loudspeaker power from 12V supply Stereo mode: 10W/CH into 8Ω @10% THD+N Mono mode: 19W/CH into 4Ω @10% THD+N 91% efficient Class-D operation eliminates need for heat sink Differential inputs Four selectable, fixed gain settings Internal oscillator Clock external synchronization function Master/Slave synchronization function using clock outputs Under-Voltage detection Pop noise and click noise reduction Adjustable power limit function for speaker protection Non-clip and DRC function Filter-Free operation Output DC detection for speaker protection Short-Circuit protection with auto recovery option Over temperature protection with auto recovery AD52661 Applications TV audio Boom-Box Powered speaker Consumer Audio Equipment Description The AD52661 is a high efficiency stereo class-D audio amplifier with adjustable power limit function and dynamic range control function. The loudspeaker driver operates from 8~16.5V supply voltage and analog circuit operates at 3.3V supply voltage. It can deliver 15W/CH output power into 8Ω loudspeaker within 10% THD+N and without external heat sink when playing music. AD52661 provides adjustable power limit function allows user to set a voltage rail by...