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LMA2718T421-OA5-2 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

LMA2718T421-OA5-2 product

LMA2718T421-OA5-2

Microphones

MEMS MicrophoneOmni-directionalSMD

The LMA2718T421-OA5-2 is a high-performance, omni-directional MEMS microphone from LinkMems, optimized for surface-mount assembly in consumer audio applications.

Best for

  • ANC headphones
  • Smart wearables
  • Voice recorders

Avoid if

  • Applications requiring extreme mechanical shock resistance beyond standard MEMS limits

Check before use

  • Reflow temperature profile and acoustic port clearance

Key specifications

Sensitivity
-42 dB
SNR
55 dB(A)
Supply Voltage
1.6 V - 3.6 V
Dimensions
2.75 x 1.85 x 0.90 mm

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
Class 1
ECCN
-
HTSUS
-

Application

Consumer AudioWearables

Datasheet

a4425e6a674a894220912dc2387b2be4_2309010927_LinkMems-LMA2718T421-OA5-2_C7587901.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for LMA2718T421-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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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 compact devices.