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EUA2011 Datasheet 3-W Mono Filterless Class-D Audio Power Amplifier

Manufacturer: Eutech Microelectronics

Datasheet Details

Part number EUA2011
Manufacturer Eutech Microelectronics
File Size 569.04 KB
Description 3-W Mono Filterless Class-D Audio Power Amplifier
Datasheet download datasheet EUA2011 Datasheet

General Description

The EUA2011 is a high efficiency, 3W mono class-D audio power amplifier.

A low noise, filterless PWM architecture eliminates the output filter, reducing external component count, system cost, and simplifying design.

Operating in a single 5V supply, EUA2011 is capable of driving 4Ω speaker load at a continuous average output of 3W/10% THD+N or 2W/1% THD+N.

Overview

EUA2011 3-W Mono Filterless Class-D Audio Power Amplifier.

Key Features

  • z Unique Modulation Scheme Reduces EMI Emissions z Efficiency at 3.6V With an 8-Ω Speaker:.
  • 88% at 400 mW.
  • 80% at 100 mW z Low 2.4-mA Quiescent Current and 0.5-µA Shutdown Current z 2.5V to 5.5V Wide Supply Voltage z Shutdown Pin Compatible with 1.8V Logic GPIO z Optimized PWM Output Stage Eliminates LC Output Filter z Improved PSRR (.
  • 72 dB) Eliminates Need for a Voltage Regulator z Fully Differential Design Reduces RF Rectification and Eliminates Bypass Capacitor z Imp.