FEATURES
z Single supply voltage 8 ~ 26V for loudspeaker driver Built-in LDO output 3.3V for others z 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 z Loudspeaker power from 13V supply BTL Mode: 10W/CH into 8Ω @10% THD+N z 87% efficient Class-D operation eliminates need for heat sink z Differential inputs z Four selectable, fixed gain settings z Internal oscillator z Short-Circuit protection with auto recovery option z Under-Voltage detection z Over-Voltage protection z Pop noise and click noise reduction z Adjustable power limit function for speaker protection z Output DC detection for speaker protection z Filter-Free operation z Over temperature protection with auto recovery z Dynamic temperature control prevents chip from over heating APPLICATIONS
z TV audio z Boom-Box z Powered speaker z Consumer Audio Equipment DESCRIPTION
XA9220 provides parallel BTL (Mono) application, and it can deliver 40W into 4Ω loudspeaker within 0.15% THD+N.
