MAX9879 - Stereo Class D Audio Subsystem

Product Overview

Maxim Integrated Products

Datasheet Details

Part number	MAX9879
Manufacturer	Maxim Integrated Products
File Size	562.62 KB
Description	Stereo Class D Audio Subsystem
Datasheet	MAX9879 Datasheet
Additional preview pages of the MAX9879 datasheet.

Product details

Description

MAX9879 The MAX9879 combines a high-efficiency stereo Class D audio power amplifier with a stereo capacitor-less DirectDrive® headphone amplifier.Maxim’s filterless class D amplifiers with active emissions limiting technology provide Class AB performance with Class D efficiency.The Class D power amplifier delivers up to 715mW from a 3.7V supply into an 8Ω load with 88% efficiency to extend battery life.The filterless modulation scheme combined with active emission limiting circuitry and spr

Features

Better than 9dB Margin Under EN 55022 Class B Limits with No Filter Components.
Low RF Susceptibility Design Rejects TDMA Noise from GSM Radios.
Input Mixer with User Defined Input Mode.
Stereo 715mW Speaker Output (RL = 8Ω, VDD = 3.7V).
Stereo 58mW Headphone Output (16Ω, VDD = 3.7V).
Low 0.04% THD+N at 1kHz (Class D Power Amplifier).
Low 0.018% THD+N at 1kHz (Headphone Amplifier).
88% Efficiency (RL = 8Ω, POUT = 750mW).

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Published: Jun 5, 2009 |