The MAX98925EWV+ from Maxim Integrated is a high-efficiency, Class-D audio amplifier designed to deliver premium sound quality while maintaining power efficiency. This compact amplifier is ideal for portable and space-constrained applications, such as smartphones, tablets, and other portable electronics where superior audio performance and extended battery life are essential.

Key Features

• High Efficiency: With its Class-D operation, the MAX98925EWV+ offers more than 90% efficiency, reducing heat generation and power consumption, thereby extending the battery life of portable devices.
• Output Power: The amplifier can deliver up to 2.5W into a 4Ω load or 1.8W into an 8Ω load, ensuring loud and clear sound reproduction.
• Low EMI: The device features spread-spectrum modulation and active emissions limiting, which minimizes electromagnetic interference (EMI), making it suitable for RF-sensitive applications.
• Wide Supply Voltage Range: It operates over a wide 2.5V to 5.5V supply voltage range, accommodating various power sources and system requirements.
• Integrated Protection: The MAX98925EWV+ includes comprehensive protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout, ensuring reliable operation under adverse conditions.

Applications

• Portable Audio Devices
• Wireless Speakers
• Mobile Phones and Tablets
• Notebook Computers
• Portable Gaming Systems

The MAX98925EWV+ is available in a small, 1.345mm x 1.345mm, 9-bump WLP (Wafer-Level Package) that is optimized for space-saving designs. Its superior audio performance, combined with its compact size and efficiency, makes it an excellent choice for designers looking to enhance the audio experience in their next-generation portable devices.