AD51050B Overview
Description
The AD51050B is a high efficiency mono class-D audio amplifier. The loudspeaker driver operates from 4.5V~14.4V supply voltage, it can deliver 8W/CH output power into 4 loudspeaker within 1% THD+N at 12V supply voltage and without external heat sink when playing music.
Key Features
- Single supply voltage 4.5V ~ 14.4V for loudspeaker driver Built-in LDO output 5.5V for others
- Loudspeaker power from 12V supply 5.5W/CH into 8 @1% THD+N 8W/CH into 4 @<1% THD+N
- 93% efficient Class-D operation eliminates need for heat sink
- Differential inputs
- 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
