AD51653 Description
The AD51653 is a mono, class-D audio amplifier with a built-in, adaptive charge pump circuit for better system power efficiency. Due to its design, AD51653 can provide a constant 3W peak output power with 4ohm speaker at 4.2V of battery.
AD51653 Key Features
- 4.2W @ 4Ω, Po,10% THD+N
- 3.5W @ 4Ω, Po,1% THD+N z Loudspeaker peak power from 4.2V supply
- 3W @ 4Ω, Po,10% THD+N
- 2.6W @ 4Ω, Po,1% THD+N
- 2.9W @ 8Ω, Po,10% THD+N
- 2.3W @ 8Ω, Po,1% THD+N z Gain setting: 27.5dB z Integrated adaptive charge-pump circuit z Non-Crack-Noise (NCN) Function