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MAX98389 Datasheet Digital Input Class-d Amplifier

Manufacturer: Analog Devices

Overview: Digital Input Class-D Amplifier with IV Feedback and Brownout Protection MAX98388/MAX98389.

This datasheet includes multiple variants, all published together in a single manufacturer document.

General Description

The MAX98388/MAX98389 is a small, cost-effective mono digital input amplifier with integrated IV feedback.

The device operates over a wide supply voltage range from 2.3V to 10V.

With this supply range, both versions support single-cell, two-cell, and externally regulated/boosted portable applications.

Key Features

  • Wide Amplifier Supply Range (2.3V to 10V).
  • Supports Both Single-Cell and Two-Cell Cases.
  • High-Performance Class-D Amplifier.
  • Up to 111dB Dynamic Range (A-Weighted).
  • 10μVRMS Output Noise (Single-Cell Mode).
  • 14.5μVRMS Output Noise (Two-Cell Mode).
  • High Output Power (THD+N ≤ 1%).
  • 1.32W Output Power into 4Ω (VPVDD = 3.7V).
  • 2.4W Output Power into 4Ω (VPVDD = 5V).
  • 5.15W Output Power into 4Ω (VPVDD = 7.4V).

More Datasheets from Analog Devices

Part Number Description
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MAX98389 Distributor