MAX9719AEBE+

Audio Amplifiers Overview

The MAX9719AEBE+ is a low-cost, mono or stereo audio power amplifier manufactured by Analog Devices under the Maxim Integrated brand. It delivers 1.4W of output power into an 8-ohm load with a supply voltage range of 2.7V to 5.5V. The device operates in Class-AB topology and features differential inputs for improved noise rejection. Key electrical specifications include a total harmonic distortion plus noise (THD+N) of 0.002% at 8 ohms and a quiescent current of 5mA. It is housed in a 16-pin UCSP package.

Audio Amplifiers Feature Summary

• Supports mono or stereo configuration via flexible input options
• Delivers high-fidelity audio with ultra-low distortion characteristics
• Operates efficiently with low quiescent current consumption
• Utilizes compact surface-mount packaging for space-constrained designs

Audio Amplifiers Applications

• Portable multimedia devices requiring high-quality audio playback
• Mobile phones and smartphones with limited board space
• Personal digital assistants and handheld gaming consoles
• MP3 players and portable media receivers

Audio Amplifiers Procurement Notes

Verify component authenticity through authorized distributors due to discontinued status. Confirm RoHS compliance and lead-free soldering requirements against specific project standards. Validate package markings and date codes to ensure compatibility with existing assembly processes. Review datasheet revisions for any updates to recommended operating conditions or thermal guidelines before finalizing procurement.

Audio Amplifiers Selection Notes

Select this component when designing systems that require a balance between audio performance and power efficiency. The differential input capability makes it suitable for noisy environments where common-mode rejection is critical. Ensure the application supports the specified single-supply voltage range and thermal dissipation requirements associated with the UCSP package footprint.

Audio Amplifiers Part Context

This part belongs to the MAX9719 series of low-power audio amplifiers designed for mobile applications. It represents a solution for integrating high-quality sound into portable electronics without excessive power drain. The series is characterized by its ability to drive speakers directly while maintaining small form factors essential for modern consumer electronics.

Audio Amplifiers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with alternative components from the same manufacturer family based on pinout and electrical specifications.