INMP411 - Omnidirectional Microphone

Datasheet Summary

Description

The INMP411

is a high performance, high SPL, low noise, low power, analog output bottom ported, omnidirectional MEMS microphone.

The INMP411 consists of a MEMS microphone element and an impedance converter amplifier.

Features

4.72 × 3.76 × 1.0 mm Surface-Mount Package.
High 131 dB SPL Acoustic Overload Point.
Sensitivity of.
46 dBV.
±2 dB Sensitivity Tolerance.
Omnidirectional Response.
High SNR of 62 dBA.
Extended Frequency Response from 28 Hz to 20 kHz.
Low Current Consumption:.

InvenSense

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Datasheet Details

Part number	INMP411
Manufacturer	InvenSense
File Size	350.50 KB
Description	Omnidirectional Microphone
Datasheet	INMP411 Datasheet
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INMP411 Omnidirectional Microphone with Bottom Port and Analog Output GENERAL DESCRIPTION The INMP411* is a high performance, high SPL, low noise, low power, analog output bottom ported, omnidirectional MEMS microphone. The INMP411 consists of a MEMS microphone element and an impedance converter amplifier. The INMP411 sensitivity specification makes it an excellent choice for nearfield applications. The INMP411 is pin compatible with the INMP401 microphone, providing an easy upgrade path. The INMP411 has a linear response up to 131 dB SPL. It offers high SNR and extended wideband frequency response resulting in natural sound with high intelligibility. Low current consumption enables long battery life for portable applications. The INMP411 is available in a 4.72 × 3.76 × 1.

Published: Apr 19, 2019 |