Description
The XA9220 is a high efficiency stereo class-D audio amplifier with adjustable power limit function and dynamic temperature control.
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 detectio.