Maxim Integrated MAX9724AETC+T Audio Amplifier

The MAX9724AETC+T from Maxim Integrated is a high-quality, efficient, DirectDrive® stereo headphone amplifier designed to provide a superior audio experience for consumer electronic devices. This compact and versatile audio component is ideal for portable applications such as smartphones, tablets, laptops, and other devices that require high fidelity sound with minimal power consumption.

Key Features

• DirectDrive Technology: The MAX9724AETC+T incorporates Maxim's patented DirectDrive technology, which eliminates the need for bulky DC-blocking capacitors, thus saving space and improving bass response.
• High Efficiency: It operates with a high efficiency of 85% at 1.4W into 8Ω, which helps to extend battery life in portable devices.
• Low Distortion: The device boasts a low 0.01% total harmonic distortion plus noise (THD+N) at 1kHz, ensuring a clear and undistorted audio signal.
• Adjustable Gain: The amplifier features an internally fixed 6dB gain, which can be externally configured to other gain settings, providing design flexibility.
• Click-and-Pop Suppression: To enhance the user experience, the MAX9724AETC+T includes click-and-pop suppression that minimizes noise when turning the device on or off.
• Thermal Overload Protection: Safety is a priority, and this amplifier comes with thermal overload protection to prevent damage from overheating.

Specifications

• Supply Voltage: 2.7V to 5.5V
• Output Power: 80mW into 16Ω
• Package: 12-Pin TQFN-EP
• Operating Temperature Range: -40°C to +85°C

The MAX9724AETC+T is available in a compact 12-pin TQFN-EP (3mm x 3mm) package, which is lead-free and RoHS compliant, making it suitable for eco-friendly designs. Its robust design ensures reliable operation across a broad range of temperatures, making it an excellent choice for high-performance portable audio applications.

Whether you are designing a new audio system or upgrading an existing one, the Maxim Integrated MAX9724AETC+T audio amplifier is a perfect choice that combines power efficiency with high audio fidelity in a small footprint.