The MAX9723AETE+T from Maxim Integrated is a high-performance, low-power, DirectDrive® stereo headphone amplifier that delivers superior audio quality and efficiency. This integrated circuit (IC) is designed to provide a premium audio experience for portable applications such as smartphones, tablets, laptops, and other multimedia devices.

Key Features

• DirectDrive Technology: The MAX9723AETE+T features Maxim's proprietary DirectDrive technology, which eliminates the need for bulky DC-blocking capacitors, thus saving space and cost while improving audio performance.
• High Output Power: This IC is capable of delivering up to 130mW per channel into a 16Ω load, ensuring powerful and clear sound reproduction even at high volumes.
• Low Distortion: With a Total Harmonic Distortion plus Noise (THD+N) of just 0.004%, the MAX9723AETE+T ensures crystal-clear audio output with minimal distortion.
• High Efficiency: The device operates with a high efficiency, which not only conserves power but also extends battery life in portable applications.
• Flexible Power Supply: It supports a wide range of power supplies from 2.7V to 5.5V, making it versatile for use in various device configurations.
• Integrated Click-and-Pop Suppression: The IC features an integrated click-and-pop suppression circuit that minimizes noise during power-up and shutdown transitions.
• Thermal and Short-Circuit Protection: Built-in thermal and short-circuit protection features safeguard the IC against potential damage from overheating and output shorts.

Applications

The MAX9723AETE+T is ideally suited for a wide array of audio applications, including:

• Portable and battery-powered audio devices
• Smartphones and mobile phones
• Tablets and laptops
• Personal media players
• Gaming devices

Package and Availability

This audio amplifier IC comes in a compact 16-pin TQFN package with an exposed pad, which aids in thermal dissipation. The MAX9723AETE+T is available in tape and reel form, facilitating efficient handling and manufacturing processes.