onsemi

NCP2890DMR2

NCP2890DMR2 Description

The NCP2890DMR2 is a Class AB audio amplifier IC designed and manufactured by onsemi. This product is part of the Audio Amplifiers category and is known for its high performance and reliability. It is a mono amplifier with a maximum output power of 1.08W per channel when loaded with an 8-ohm speaker. The NCP2890DMR2 operates over a wide supply voltage range of 2.2V to 5.5V, making it suitable for various applications. Although the product status is marked as obsolete, it is still available through certain channels.

NCP2890DMR2 Features

• Class AB Operation: The NCP2890DMR2 operates in Class AB mode, providing high efficiency and excellent audio performance.
• Wide Supply Voltage Range: With a supply voltage range of 2.2V to 5.5V, the amplifier can be used in a variety of applications with different power sources.
• High Output Power: The amplifier delivers a maximum output power of 1.08W per channel when loaded with an 8-ohm speaker, making it suitable for small to medium-sized audio applications.
• Surface Mount Technology: The NCP2890DMR2 is packaged in a surface mount package, allowing for compact and efficient PCB layouts.
• Low Moisture Sensitivity Level: With an MSL of 1 (Unlimited), the amplifier is not sensitive to moisture, making it suitable for use in various environmental conditions.

NCP2890DMR2 Applications

The NCP2890DMR2 is ideal for a variety of audio applications, including:

1. Portable Audio Devices: Due to its small size and low power consumption, the NCP2890DMR2 is suitable for use in portable audio devices such as MP3 players and smartphones.
2. Home Audio Systems: The amplifier can be used in home audio systems, such as soundbars and home theater systems, to provide high-quality audio output.
3. Automotive Audio: The NCP2890DMR2 can be used in automotive audio systems to provide clear and powerful audio output for in-car entertainment systems.

Conclusion of NCP2890DMR2

The NCP2890DMR2 is a high-performance Class AB audio amplifier IC from onsemi, offering a wide supply voltage range, high output power, and low moisture sensitivity. Although it is marked as obsolete, it remains a popular choice for various audio applications due to its excellent performance and reliability. The NCP2890DMR2 is ideal for use in portable audio devices, home audio systems, and automotive audio systems, providing clear and powerful audio output in a compact form factor.