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LMA2718B381-OA5-2 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

LMA2718B381-OA5-2 product

LMA2718B381-OA5-2

Microphones

MEMS MicrophoneOmni-directionalSMD

The LMA2718B381-OA5-2 is a high-sensitivity, omni-directional MEMS microphone from LinkMems, optimized for surface-mount assembly in consumer audio devices.

Best for

  • ANC/ENC headphones
  • Smart speakers
  • Voice recorders
  • Wearables

Avoid if

  • Applications requiring extreme mechanical shock resistance beyond standard MEMS limits

Check before use

  • Reflow temperature profile
  • Acoustic port clearance

Key specifications

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

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
Class 1
ECCN
-
HTSUS
-

Application

Consumer AudioWearables

Datasheet

a00f22e45cf660dcd0c252339b741c79_2309010927_LinkMems-LMA2718B381-OA5-2_C7587902.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for LMA2718B381-OA5-2: 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
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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 ASIC, designed for high-quality audio capture in compact devices.