AD52080 Overview
Description
The AD52080 is a stereo, filter-less Class-D audio amplifier with a Class-AB headphone driver also. Operating with 3.0V~5.8V wide power supply range, it delivers 3W/CH power into 4 loudspeaker within 10% THD+N or 80mW/CH power into 32 headphone within 1% THD+N The AD52080 has not only a 64-step DC volume controller, also with a 2.5W power limiter, which implement with an automatic gain controller (AGC) internally.
Key Features
- Supply voltage range: 3.0 V to 5.8 V
- Max. 2.5W AGC non-clip function
- <12mA static operation current
- <1uA shutdown current
- 64 steps DC volume control from -60dB to +20dB
- High Efficiency >87% into 4, and >92% into 8 loudspeaker
- Over current, under voltage, and over temperature, fully protection
- Loudspeaker output power @ 10% THD+N
- 1.7W/CH into 8 loudspeaker
- 3W/CH into 4 loudspeaker
