MAX9722BETE-T

Audio Amplifiers Overview

The MAX9722BETE-T is a stereo headphone amplifier manufactured by Analog Devices Inc. under the Maxim Integrated brand. It operates within a supply voltage range of 2.5V to 5.5V and delivers 130mW of output power into a 32-ohm load. The device features a Class-AB topology with direct-drive capability, eliminating the need for external coupling capacitors. It is housed in a compact TQFN-16 package suitable for surface-mount applications.

Audio Amplifiers Feature Summary

• Direct-drive architecture enables capacitor-free connection to headphones
• Class-AB operation provides high-fidelity audio reproduction
• Integrated shutdown mode reduces current consumption during idle periods

Audio Amplifiers Applications

• Portable media players
• Mobile phones
• MP3 players

Audio Amplifiers Procurement Notes

Verify the exact suffix against official datasheets to confirm pinout and electrical characteristics. Ensure the component matches the specific package type required for your PCB layout. Confirm RoHS compliance status through manufacturer documentation before integration.

Audio Amplifiers Selection Notes

Select this component for designs requiring low-power stereo amplification in space-constrained environments. Evaluate the thermal performance within the TQFN-16 package relative to your expected output levels. Consider the direct-drive feature to simplify bill of materials by removing external blocking capacitors.

Audio Amplifiers Part Context

This part belongs to the MAX9722 series of audio amplifiers designed for portable electronics. The series emphasizes small form factors and efficient power usage. It serves as a solution for driving low-impedance loads in battery-operated devices where size and battery life are critical constraints.

Audio Amplifiers Replacement Considerations

Consult official substitution guides for compatible alternatives. Verify that any substitute maintains the same TQFN-16 footprint and electrical specifications to ensure mechanical and functional compatibility without redesigning the circuit board.