Product Overview: MAX9750CETI+ from Maxim Integrated

The MAX9750CETI+ is a high-performance, low-power, Class D audio amplifier from Maxim Integrated, a company renowned for its innovative and reliable semiconductor products. Designed to deliver exceptional sound quality with minimal power consumption, this amplifier is an ideal choice for a wide range of portable audio applications.

Key Features

• High Efficiency: The MAX9750CETI+ operates with a high efficiency of up to 92%, which reduces power loss and extends battery life in portable devices.
• Output Power: It can deliver 2.4W per channel into a 4Ω load or 1.4W per channel into an 8Ω load, making it powerful enough for a variety of audio applications.
• Low EMI: The device features spread-spectrum modulation, which significantly reduces electromagnetic interference (EMI), allowing for use in RF-sensitive environments.
• Thermal Protection: Built-in thermal overload protection safeguards the amplifier and connected components from damage due to excessive heat.
• Compact Package: The MAX9750CETI+ comes in a space-saving 28-pin TQFN package, ideal for applications where board space is at a premium.

Applications

The versatility of the MAX9750CETI+ makes it suitable for a variety of audio applications, including:

• Mobile Phones
• Portable Media Players
• Notebook Computers
• Portable Speakers
• Other Battery-Powered Audio Devices

Technical Specifications

The amplifier operates over a wide supply voltage range from 2.7V to 5.5V, making it compatible with most common battery technologies. It also features a low quiescent current and a shutdown mode that reduces the supply current to less than 1µA, further conserving energy when the amplifier is not in use.

For designers and engineers looking for a high-quality audio amplification solution, the MAX9750CETI+ from Maxim Integrated offers the perfect blend of performance, efficiency, and compact form factor. Its robust feature set ensures reliable operation and excellent audio output in a variety of portable applications.