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 o.
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 z Pop noise and click noise reduction z Under-Voltage detection z Short-Circuit protection with auto recovery z Over temperature protection with auto recovery
