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MAX9789 Datasheet Windows Vista-Compliant Stereo Class AB Speaker Amplifiers and DirectDrive Headphone Amplifiers

Manufacturer: Maxim Integrated (now Analog Devices)

General Description

The MAX9789/MAX9790 combine a stereo, 2W Class AB speaker power amplifier with a stereo 100mW DirectDrive® headphone amplifier in a single device.

The MAX9789/MAX9790 are designed for use with the Microsoft Windows Vista® operating system and are fully compliant with Microsoft’s Windows Vista specifications.

The headphone amplifier

Overview

19-0606; Rev 3; 9/09 www.DataSheet4U.com Windows Vista-Compliant, Stereo Class AB Speaker Amplifiers and DirectDrive Headphone.

Key Features

  • Maxim’s patented† DirectDrive architecture that produces a ground-referenced output from a single supply to eliminate the need for large DC-blocking capacitors, as well as save cost, board space, and component height. A high +90dB PSRR and low 0.002% THD+N ensures clean, low-distortion amplification of the audio signal. Separate speaker and headphone amplifier control inputs provide independent shutdown of the speaker and headphone amplifiers, allowing speaker and headphone amplifiers to be acti.