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MAX9791AETI+T

MAX9791AETI+T Description

The MAX9791AETI+T is a high-performance, DirectDrive® Class D audio amplifier designed by Analog Devices Inc./Maxim Integrated. This IC amplifier delivers exceptional audio quality and efficiency, making it ideal for a wide range of consumer and professional audio applications. The MAX9791AETI+T features a maximum output power of 2.2W per channel at a 4-ohm load and 180mW per channel at a 32-ohm load, ensuring robust performance across various speaker impedances. It operates within a supply voltage range of 4.5V to 5.5V, providing flexibility in power supply design.

The MAX9791AETI+T is packaged in a 28-pin TQFN (Thermal Enhanced Quad Flat No-lead) format, which is suitable for surface-mount applications. This compact and thermally efficient package is ideal for space-constrained designs, ensuring reliable performance even under high power conditions. The device is REACH unaffected and RoHS3 compliant, adhering to stringent environmental regulations and ensuring safe usage in various industries.

MAX9791AETI+T Features

• High Output Power: Delivers 2.2W per channel at a 4-ohm load and 180mW per channel at a 32-ohm load, making it suitable for driving both high and low impedance speakers.
• Efficient Class D Design: The Class D architecture ensures high efficiency, reducing power consumption and heat generation, which is crucial for battery-powered and portable applications.
• DirectDrive® Technology: This proprietary technology eliminates the need for output coupling capacitors, simplifying the design and reducing component count while maintaining high audio quality.
• Wide Supply Voltage Range: Operates within a supply voltage range of 4.5V to 5.5V, providing flexibility in power supply design and compatibility with various power sources.
• Surface-Mount Packaging: The 28TQFN package is ideal for surface-mount applications, offering a compact footprint and excellent thermal performance.
• Environmental Compliance: REACH unaffected and RoHS3 compliant, ensuring safe usage and adherence to environmental regulations.
• Moisture Sensitivity Level (MSL) 1: The device is classified as MSL 1, indicating unlimited exposure to moisture, which enhances reliability in various environmental conditions.

MAX9791AETI+T Applications

The MAX9791AETI+T is well-suited for a variety of applications where high audio quality and efficiency are paramount. Key applications include:

• Portable Audio Devices: Ideal for smartphones, tablets, and portable media players where space and power efficiency are critical.
• Home Audio Systems: Suitable for compact speaker systems and soundbars, delivering high-quality audio without compromising on power efficiency.
• Automotive Audio: Perfect for in-car audio systems, providing robust performance and reliability in a demanding environment.
• Professional Audio Equipment: Can be used in professional audio mixers, monitors, and other equipment where high-fidelity audio is essential.

Conclusion of MAX9791AETI+T

The MAX9791AETI+T stands out as a versatile and high-performance Class D audio amplifier, offering a unique combination of power efficiency, audio quality, and design flexibility. Its DirectDrive® technology and wide supply voltage range make it an excellent choice for a variety of applications, from portable devices to professional audio systems. With its compact 28TQFN package, environmental compliance, and robust performance, the MAX9791AETI+T is a reliable and efficient solution for modern audio designs.