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LMA2718B381-OFA19 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

LMA2718B381-OFA19 product

LMA2718B381-OFA19

Microphones

MEMSMicrophoneOmni-directionalAudio

The LMA2718B381-OFA19 is a high-performance, omni-directional MEMS microphone from LinkMems, optimized for noise-canceling applications in consumer electronics.

Best for

  • ANC/ENC headsets
  • Smart wearables
  • Voice recording devices

Avoid if

  • Applications requiring extreme mechanical shock resistance beyond standard MEMS limits

Check before use

  • Reflow temperature profile
  • Port hole protection during assembly

Key specifications

Sensitivity
-38 dB
SNR
64.5 dB(A)
Supply Voltage
1.6 V - 3.6 V

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
Class 1
ECCN
-
HTSUS
-

Application

Consumer ElectronicsAudio/Voice

Datasheet

8daf9674bc0795278049f5e20474b723_2406041745_LinkMems-LMA2718B381-OFA19_C7587893.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for LMA2718B381-OFA19: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is an omni-directional MEMS microphone with integrated pre-amplification, designed for high-sensitivity audio capture in surface-mount applications.