ON Semiconductor NCP2809ADMR2G Audio Amplifier

The ON Semiconductor NCP2809ADMR2G represents a cutting-edge solution for portable audio applications. This highly efficient, Class D audio amplifier is designed to deliver superior sound quality while minimizing power consumption, making it an ideal choice for battery-powered devices such as smartphones, tablets, and portable media players.

Key Features

• Output Power: The NCP2809ADMR2G offers an impressive 2.65 W of continuous average power into a 4 ohm load with less than 1% distortion (THD+N), ensuring powerful and clear audio output for a rich listening experience.
• Efficiency: With its Class D operation, the amplifier boasts high efficiency, which not only conserves energy but also reduces heat dissipation, thus enhancing the lifespan of the product.
• Low Quiescent Current: It features a low quiescent current that contributes to extended battery life in portable applications, allowing users to enjoy their audio content for longer durations without frequent recharging.
• Superior Sound Quality: The device is designed to provide high-quality sound with low noise and distortion, ensuring an immersive audio experience for end-users.
• Space-Saving Design: Housed in a compact 8-pin Micro8™ package, the NCP2809ADMR2G saves valuable board space, which is crucial for the design of sleek, modern portable electronics.

Applications

The NCP2809ADMR2G is versatile and can be used in various audio applications, including:

• Portable audio devices
• Mobile phones and smartphones
• Tablets and laptop computers
• Bluetooth speakers
• Personal media players

Technical Specifications

With a supply voltage range of 2.7V to 5.5V, the NCP2809ADMR2G is flexible and can adapt to different power scenarios. Its PSRR (Power Supply Rejection Ratio) of 80 dB at 217 Hz ensures that power supply fluctuations do not compromise audio quality. Additionally, the device incorporates thermal shutdown protection and a pop-and-click suppression circuit to enhance the user experience by preventing unwanted noise during power cycling.

Overall, the ON Semiconductor NCP2809ADMR2G is a top-tier audio amplifier that offers a blend of power, efficiency, and compact design, making it a go-to choice for developers looking to enhance the audio capabilities of their portable electronic devices.