MAX97000EWA+

Audio Amplifiers Overview

The MAX97000EWA+ is a monaural audio subsystem manufactured by Analog Devices Inc./Maxim Integrated. It integrates a high-efficiency Class D speaker amplifier with a limiter, a DirectDrive II H-class stereo headphone amplifier, and a low-noise analog bypass switch. The device utilizes proprietary Class D and H technologies to optimize power consumption and audio fidelity in portable applications.

Audio Amplifiers Feature Summary

• Integrates a high-efficiency Class D mono speaker amplifier with built-in limiting capabilities
• Includes a DirectDrive II H-class stereo headphone amplifier utilizing dual-mode internal charge pump technology
• Features a low-noise analog bypass switch for signal routing flexibility

Audio Amplifiers Applications

• Portable audio devices requiring integrated amplification
• Mobile phones and smartphones
• Personal media players

Audio Amplifiers Procurement Notes

Verify the specific suffix EWA+ against official documentation to confirm package type and temperature range. Confirm current lifecycle status as components may be discontinued or subject to limited supply. Ensure compatibility with existing board layouts and thermal requirements before procurement.

Audio Amplifiers Selection Notes

Select this component when a single-chip solution for both speaker and headphone amplification is required. The integration of Class D and DirectDrive II technologies reduces external component count. Verify that the integrated limiter meets system protection needs without additional circuitry.

Audio Amplifiers Part Context

This part belongs to the MAX97000/MAX97001/MAX97002 series of monaural audio subsystems. These devices combine multiple audio functions into a single package to save space in portable electronics. The series is designed for applications demanding high efficiency and low distortion from noisy power supplies.

Audio Amplifiers Replacement Considerations

Check for direct substitutes within the MAX97000 series, such as MAX97001 or MAX97002, which may offer pin-compatible alternatives with slight functional variations. Consult official cross-reference lists for verified replacements.