EMA2011 Datasheet PDF - Elite Semiconductor 2.7W Mono Filter-less Class-D Audio Amplifier Specs

EMA2011 - 2.7W Mono Filter-less Class-D Audio Amplifier

Datasheet Summary

Description

The EMA2011 is a mono, filter-less class-D audio amplifier.

Operating with 5.0V loudspeaker driver supply, it can deliver 2.7W output power into 4 Ω loudspeaker within 10% THD+N or 2.2W at 1% THD+N.

Features

z Supply voltage range: 2.5 V to 5.5 V z Support single-ended or differential analog input z Low static operation current z Low shut-down current z Short power-on transient time z Internal pull-low resistor on shut-down pins z Short-circuit protection z Over-temperature protection z Loudspeaker power within 10% THD+N.
1.66W/ch into 8Ω loudspeaker.
2.70W/ch into 4Ω loudspeaker z Loudspeaker efficiency.
90% @ 8Ω, THD+N=10%.
85% @ 4Ω, THD+N=10% z MSOP-8, TDFN-9 a.

Datasheet Details

Part number	EMA2011
Manufacturer	Elite Semiconductor
File Size	461.34 KB
Description	2.7W Mono Filter-less Class-D Audio Amplifier
Datasheet	EMA2011 Datasheet
Additional preview pages of the EMA2011 datasheet.

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Full PDF Text Transcription

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ESMT/EMP Features z Supply voltage range: 2.5 V to 5.5 V z Support single-ended or differential analog input z Low static operation current z Low shut-down current z Short power-on transient time z Internal pull-low resistor on shut-down pins z Short-circuit protection z Over-temperature protection z Loudspeaker power within 10% THD+N 1.66W/ch into 8Ω loudspeaker 2.70W/ch into 4Ω loudspeaker z Loudspeaker efficiency 90% @ 8Ω, THD+N=10% 85% @ 4Ω, THD+N=10% z MSOP-8, TDFN-9 and WLCSP-9 packages z Integrated de-pop circuitry z Internal generated 450kHz switching frequency EMA2011 2.

Published: Jul 21, 2014 |