Maxim Integrated MAX98502EWE+T Class D Audio Amplifier

The MAX98502EWE+T from Maxim Integrated is a high-efficiency, Class D audio amplifier designed to deliver premium sound quality with minimal power consumption. This compact and powerful audio solution is ideal for portable and space-constrained applications where superior audio performance and energy efficiency are paramount.

Key Features

• High Efficiency: The Class D operation provides excellent power efficiency, which is critical for battery-powered devices, ensuring longer playback time and reduced heat generation.
• Output Power: It is capable of delivering 2.2W into a 4Ω load or 1.55W into an 8Ω load, with a 5V power supply, making it suitable for a wide range of audio applications.
• Low EMI: The device is engineered to minimize electromagnetic interference (EMI), a crucial feature for wireless and communication devices to prevent audio distortion and maintain signal integrity.
• Compact Size: Available in a tiny 16-bump WLP (Wafer-Level Package) measuring just 2.34mm x 1.72mm, the MAX98502EWE+T saves valuable board space and is ideal for space-sensitive applications.
• Integrated Protection: The audio amplifier includes built-in features such as over-current protection, thermal shutdown, and under-voltage lockout, ensuring reliable operation and safeguarding the device from potential damage.

Applications

The MAX98502EWE+T is versatile and can be used in a variety of devices, including:

• Smartphones and Tablets
• Portable Media Players
• Wireless Speakers
• Handheld Gaming Consoles
• Notebook Computers

Technical Specifications

• Supply Voltage (V_DD): 2.7V to 5.5V
• THD+N: 0.02% at 1kHz
• PSRR: 77dB at 217Hz
• Operating Temperature Range: -40°C to +85°C

In summary, the MAX98502EWE+T from Maxim Integrated is a superior audio amplifier solution that offers high efficiency, powerful output, and compact design, making it an excellent choice for designers looking to enhance audio performance in their next-generation consumer electronics.