The ON Semiconductor NCP2890FCT1 is a high-quality audio amplifier designed for portable applications. It is an ideal solution for mobile phones, PDAs, laptops, and any other portable device where efficient audio amplification is desired. The NCP2890FCT1 is part of ON Semiconductor's range of power management and audio solutions, known for their reliability and performance.

Key Features

• Power Output: The NCP2890FCT1 delivers 1 Watt of continuous average power to an 8 Ohm BTL load with less than 1% distortion (THD+N) from a 5V power supply, making it powerful enough for most portable audio needs.
• Efficiency: Its high efficiency of 83% helps to minimize heat generation and prolong battery life in portable applications.
• Pop & Click Noise Reduction: The device features a built-in pop-and-click noise reduction circuit, ensuring a smooth and clear audio experience when the device is turned on and off.
• Thermal Overload Protection: The NCP2890FCT1 is equipped with thermal overload protection that automatically shuts down the amplifier in the event of overheating.

Applications

• Mobile Phones
• Portable Media Players
• Handheld Devices
• Notebook Computers
• Portable Gaming Systems

Technical Specifications

• Supply Voltage Range: 2.2V to 5.5V
• Quiescent Current: 4mA at 5V
• Shutdown Current: 0.1µA (typical)
• Package: The NCP2890FCT1 comes in a compact 9-bump flip-chip package, making it suitable for space-constrained applications.

The NCP2890FCT1 from ON Semiconductor is a robust audio amplifier that combines high-quality audio performance with low power consumption and a compact form factor. It is an excellent choice for designers looking to enhance the audio experience in portable devices without compromising on size or battery life.