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LMA3722T421-OA5 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

LMA3722T421-OA5 product

LMA3722T421-OA5

Microphones

MEMSMicrophoneOmni-directionalSMD

The LMA3722T421-OA5 is a high-performance, omni-directional MEMS microphone from LinkMems, optimized for surface-mount assembly in consumer audio applications.

Best for

  • ANC/ENC headsets
  • Smart speakers
  • Portable audio devices

Avoid if

  • Applications requiring extreme mechanical shock resistance beyond standard MEMS limits

Check before use

  • Reflow profile compatibility
  • Acoustic port clearance

Key specifications

Sensitivity
-42 dB
SNR
55 dB(A)
Supply Voltage
1.6 V - 3.6 V

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
Class 1
ECCN
-
HTSUS
-

Application

Consumer AudioSensor Integration

Datasheet

6f223e17ef72c2d0491aea187f996c3d_2406041745_LinkMems-LMA3722T421-OA5_C5373233.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for LMA3722T421-OA5: 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 features a sensitivity of -42dB, an SNR of 55dB(A), and an operating voltage range of 1.6V to 3.6V.