ON Semiconductor NCP2811BMTTXG Audio Amplifier

The ON Semiconductor NCP2811BMTTXG is a high-performance, Class D audio amplifier designed for portable applications. With its low power consumption and high efficiency, this audio amplifier is an ideal choice for battery-powered devices such as smartphones, tablets, and other multimedia gadgets.

This compact audio solution comes in a micro-sized package, making it perfect for space-constrained applications. The NCP2811BMTTXG operates over a wide supply voltage range from 2.5V to 5.5V, which allows for flexible design options and compatibility with various system power rails.

Key Features:

• High Efficiency: The Class D operation offers greater than 90% efficiency, which is beneficial for extending battery life in portable devices.
• Low Quiescent Current: It boasts a low quiescent current that helps in reducing power consumption when the amplifier is in idle mode, further conserving battery life.
• Output Power: Capable of delivering 1.35W of continuous average power to an 8 Ohm load with less than 1% distortion (THD+N) from a 5V supply, it provides a clear and powerful audio experience.
• Thermal Shutdown Protection: The built-in thermal shutdown feature protects the device from overheating, ensuring reliability and longevity.
• Pop & Click Suppression: It includes circuits to minimize pop and click noise during turn-on and turn-off transitions, providing a smoother listening experience.
• Small Footprint: The ultra-small 1.2mm x 1.2mm wafer level chip scale package (WLCSP) minimizes the PCB space required, making it ideal for compact designs.

Applications:

The NCP2811BMTTXG is versatile and can be used in a variety of applications where high-quality audio amplification is required. Some of the common applications include:

• Mobile Phones
• Tablets
• Portable Media Players
• Wireless Speakers
• Notebook Computers

With its impressive audio performance, energy efficiency, and compact size, the ON Semiconductor NCP2811BMTTXG is a superb choice for designers looking to enhance the audio capabilities of their portable electronic devices without compromising on battery life or space.