AD52580B

ESMT AD52580B 20W Stereo Class-D Audio Amplifier with Power Limit And Dynamic Temperature Control Features Single supply voltage 8 ~ 26V for loudspeaker driver Built-in LDO output 3.3V for others Loudspeaker power from 24V supply BTL Mode: 20W/CH into 8Ω @0.09% THD+N PBTL Mode: 40W/CH into 4Ω @0.15% THD+N Loudspeaker power from 13V supply BTL Mode: 10W/CH into 8Ω @10% THD+N 87% efficient Class-D operation eliminates need for heat sink Differential inputs Four selectable, fixed gain settings Internal oscillator Short-Circuit protection with auto recovery option Under-Voltage detection Over-Voltage protection Pop noise and click noise reduction Adjustable power limit function for speaker protection Output DC detection for speaker protection Filter-Free operation Over temperature protection with auto recovery Dynamic temperature control prevents chip from over heating Boom-Box Powered speaker Consumer Audio Equipment Description The AD52580B is a high efficiency stereo class-D audio amplifier with adjustable power limit function and dynamic temperature control. The loudspeaker driver operates from 8~26V supply voltage and analog circuit operates at 3.3V supply voltage. It can deliver 20W/CH output power into 8Ω loudspeaker within 0.09% THD+N and without external heat sink when playing music. AD52580B provides parallel BTL (Mono) application, and it can deliver 40W into 4Ω loudspeaker within 0.15% THD+N. The adjustable power limit function allows user to set a voltage rail low...