The ON Semiconductor NCP2809ADMR2 is a highly efficient, Class-D audio amplifier designed for portable applications. Its compact size and power efficiency make it an ideal choice for mobile phones, tablets, and other portable electronics where space is at a premium and battery life is of utmost importance.
Key Features
- High Efficiency: The NCP2809ADMR2 operates with a high efficiency rate, which helps to minimize power loss and extend battery life in portable devices.
- Output Power: It is capable of delivering 2.65W of continuous average power to an 4 Ohm BTL load with less than 1% distortion (THD+N) from a 5V supply.
- Low Quiescent Current: The device boasts a low quiescent current, further conserving power when in standby mode.
- Thermal Protection: Integrated thermal protection ensures the device operates within safe temperature limits, preventing damage from overheating.
- Space-Saving Package: The NCP2809ADMR2 is offered in a space-saving micro 10-pin DFN package, which is ideal for compact electronic assemblies.
Applications
The versatility of the NCP2809ADMR2 makes it suitable for a wide range of applications. It is especially well-suited for:
- Portable and wireless speakers
- Mobile phones and tablets
- Portable media players
- Notebook computers
Technical Specifications
| Parameter |
Value |
| Topology |
Class-D |
| Output Power |
2.65W (4 Ohm load) |
| Supply Voltage |
2.5V to 5.5V |
| THD+N |
<1% (at 1kHz) |
| Package |
Micro 10-pin DFN |
In summary, the ON Semiconductor NCP2809ADMR2 stands out as a high-performance audio solution for designers seeking to enhance audio quality while maintaining power efficiency in their portable electronic devices.