MAX9720AEUE

Audio Amplifiers Overview

The MAX9720AEUE+ is a dual-channel Class-AB headphone amplifier manufactured by Analog Devices Inc. (Maxim Integrated). It operates on a single power supply ranging from 2.4V to 5.5V and delivers 50mW of output power into a 32-ohm load. The device utilizes DirectDrive technology, eliminating the need for external coupling capacitors. It features a TSSOP-16 surface-mount package and supports an operating temperature range from -40°C to +85°C.

Audio Amplifiers Feature Summary

• DirectDrive architecture enables capacitor-free operation for simplified board layout
• Dual-channel configuration designed specifically for stereo headphone applications
• Class-AB topology provides high-fidelity audio reproduction with low distortion

Audio Amplifiers Applications

• Portable digital audio players
• Mobile phones and smartphones
• MP3 players and media devices

Audio Amplifiers Procurement Notes

Verify the specific suffix 'EUE+' against the official datasheet to confirm the TSSOP-16 package and industrial temperature grade. Ensure the component matches the exact manufacturer part number to avoid confusion with similar variants in the MAX972x series that may have different pinouts or electrical characteristics.

Audio Amplifiers Selection Notes

Select this component when designing battery-powered audio systems requiring a compact solution without bulky output capacitors. It is suitable for applications where low quiescent current and high output power relative to supply voltage are critical constraints within the specified 2.4V to 5.5V operational window.

Audio Amplifiers Part Context

This part belongs to the Maxim Integrated MAX972x family of DirectDrive headphone amplifiers. These devices are engineered to replace traditional AC-coupled designs, reducing component count and board space. The MAX9720AEUE+ represents a specific variant within this lineage optimized for standard stereo audio paths in consumer electronics.

Audio Amplifiers Replacement Considerations

Consult the manufacturer's cross-reference guide for direct replacements. Verify compatibility with existing PCB footprints and thermal requirements if substituting with other models from the MAX972x series.