ICS-40730
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ICS-40730

Ultra Low-Noise Microphone with Differential Output
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Features

  • Ultra-High 74 dBA SNR
  • −32 dBV Differential Sensitivity, −38 dBV Single-Ended Sensitivity
  • ±2 dB Sensitivity Tolerance
  • 4.72 × 3.76 × 3.5 mm Surface-Mount Package
  • Non-Inverted Signal Output
  • Extended Frequency Response from 25 Hz to 20 kHz
  • Enhanced RF Performance
  • 285 µA Current Consumption
  • 124 dB SPL Acoustic Overload Point
  • −77 dBV PSR
  • Compatible with Sn/Pb and Pb-Free Solder Processes
  • RoHS/WEEE Compliant

Product Features and Benefits

The ultra-low noise ICS-40730 with its 74 dB SNR and ±2 dB sensitivity tolerance make it an excellent choice for microphone arrays and far field voice control applications. The 20 Hz low frequency roll off enables enhanced low frequency ANC.

Target market & applications

Conferencing Systems, Headphones with ANC, Microphone Arrays, Smart TVs, Digital Cameras

Key attribute

Ultra High SNR Differential Analog Microphone

Product key details

Operation
-
Package Size
3.50 x 4.72 x 3.76
Output Type
Differential
Port Location
bottom
Snr
74.00
Aop
123.00
Sensitivity (1 KHz, 94 DB SPL)
-32 ±2
Sensitivity DB FS ±1 DB
-
Lf Cutoff
20
Status
eol

Documentation and resources

Explore our complete library of technical resources, easily filtered by application or product.

Datasheet

DS-000139 – ICS-40730 Datasheet
Version1.1
Updated2020-05-19
Download

App Notes & User Guides

AN-1165 – Op Amps for MEMS Microphone Preamp Circuits
Version1.0
Updated2013-12-31
Download
AN‐000012 – Differential Analog Output MEMS Microphone Flex Evaluation Board User Guide
Version1.4
Updated2020-07-17
Download

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