Maxim Integrated MAX9700BETB Audio Amplifier

The Maxim Integrated MAX9700BETB is a high-efficiency, filterless Class D audio amplifier that delivers superior audio performance for a wide range of applications. This compact, integrated circuit is designed to provide a high-quality audio experience, with minimal power loss and heat generation, making it an ideal solution for portable and space-constrained devices.

Key Features:

• Output Power: The MAX9700BETB provides up to 2.2W per channel into a 4Ω load, ensuring loud and clear sound reproduction for a satisfying audio experience.
• High Efficiency: With its Class D operation, this audio amplifier offers greater than 90% efficiency, which significantly reduces battery drain in portable devices.
• Filterless Modulation: The device employs a filterless modulation scheme that eliminates the need for bulky external output filters, saving board space and reducing system cost.
• Low EMI: Spread-spectrum modulation and a low-radiation PWM architecture help to minimize electromagnetic interference (EMI), making the MAX9700BETB suitable for RF-sensitive applications.
• Flexible Power Supply: The amplifier operates from a single 2.7V to 5.5V power supply, accommodating a variety of power sources and ensuring compatibility with both battery-powered and fixed-power applications.
• Thermal Protection: Built-in thermal overload protection safeguards the device from damage due to excessive heat or power conditions.
• Small Footprint: Housed in a compact 16-pin TQFN package, the MAX9700BETB is designed for space-saving designs without compromising audio performance.

Applications:

The MAX9700BETB is well-suited for a range of audio applications, including but not limited to:

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

With its combination of high efficiency, excellent audio quality, and compact size, the Maxim Integrated MAX9700BETB stands out as a versatile audio solution for designers looking to enhance the sound output of their electronic products, all while managing power consumption and space limitations.