Maxim Integrated's MAX9756ETX+ Audio Amplifier

The MAX9756ETX+ from Maxim Integrated is a state-of-the-art audio amplifier designed to deliver high-quality sound with minimal power consumption. This compact, highly efficient Class D amplifier is an ideal solution for adding audio capabilities to a wide range of applications, including portable media players, notebook computers, and sound systems in consumer electronics.

Key Features

• High Efficiency: The MAX9756ETX+ operates with a Class D architecture, ensuring high efficiency and reduced heat dissipation. This makes it perfect for battery-powered devices where power conservation is crucial.
• Output Power: It is capable of delivering up to 2x2W into a 4Ω load or 2x1.5W into an 8Ω load with a 5V power supply, providing robust audio performance for its size.
• Low EMI: The device is designed with spread-spectrum modulation, which significantly reduces electromagnetic interference (EMI), making it easier to meet regulatory requirements.
• Integrated Click-and-Pop Suppression: The MAX9756ETX+ includes an integrated click-and-pop suppression feature that minimizes noise during turn-on and turn-off transitions, ensuring a smooth audio experience.
• Thermal Protection: Built-in thermal overload protection safeguards the amplifier from damage due to excessive heat, enhancing its reliability and lifespan.
• Flexible Power Supply: It operates over a wide 2.7V to 5.5V supply range, accommodating a variety of power sources and system requirements.

Compact Design

The MAX9756ETX+ comes in a small 36-bump, 6mm x 6mm thin QFN package, making it an excellent choice for space-constrained applications. Its compact footprint allows designers to integrate high-quality audio into their products without compromising on space.

Applications

• Portable Media Players
• Notebook Computers
• Mobile Phones
• PDAs
• Other Portable Audio Devices

With its blend of efficiency, power, and compact size, the MAX9756ETX+ from Maxim Integrated is an exceptional audio amplifier that meets the needs of modern portable electronics, delivering superior sound quality in a tiny package.