Maxim Integrated MAX97220CETE+T Differential Input DirectDrive Line Driver/Headphone Amplifier

The MAX97220CETE+T from Maxim Integrated is a high-performance, differential input DirectDrive® line driver and headphone amplifier that delivers exceptional audio quality in a compact, power-efficient package. This component is designed to directly drive headphones and is well-suited for portable audio devices, smartphones, tablets, and laptop computers where space and power consumption are critical design considerations.

Key Features

• DirectDrive Technology: The MAX97220CETE+T incorporates Maxim’s patented DirectDrive technology, which eliminates the need for large DC-blocking capacitors, thereby saving space and cost while also improving low-frequency audio fidelity.
• High-Quality Audio: With a low 0.00003% THD+N (Total Harmonic Distortion + Noise) at 1kHz and a 2V RMS into a 32Ω load, this amplifier is capable of delivering high-quality sound that satisfies the needs of audiophiles and casual listeners alike.
• Wide Supply Voltage Range: Operating from a 2.7V to 5.5V single supply, the MAX97220CETE+T is versatile and can be integrated into a variety of systems without the need for multiple power supplies.
• Adjustable Gain Settings: The gain of the amplifier can be configured through external gain-setting resistors, providing flexibility to match the sensitivity of various headphones and input sources.
• Low Power Consumption: Its low quiescent current extends battery life in portable applications, making it an energy-efficient choice for mobile devices.
• Short-Circuit and Thermal Protection: The device includes built-in short-circuit and thermal-overload protection features to safeguard the amplifier and connected components from damage.

Applications

• Portable Audio Devices
• Smartphones and Tablets
• Laptop and Desktop Computers
• USB Headsets
• Audio Docking Stations

The MAX97220CETE+T is offered in a 16-pin TQFN package, providing a compact solution that is easy to integrate into space-constrained designs. With its combination of high-quality audio performance, low power consumption, and robust protection features, the MAX97220CETE+T stands out as an excellent choice for designers looking to enhance the audio experience in their next-generation consumer electronics.