MP34DT05TR-A The STMicroelectronics MP34DT05TR-A is an omnidirectional digital MEMS microphone. It offers a 64 dB SNR and -26 dBFS sensitivity.
Mfr Part #:

MP34DT05TR-A

Available from 10 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics MP34DT05TR-A is an omnidirectional digital MEMS microphone. It offers a 64 dB SNR and -26 dBFS sensitivity.
✓ Total Stock: 139,728 pcs
$ Price Range: $1.50

MP34DT05TR-A Available from 10 distributors

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MP34DT05TR-A Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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Tape & Reel

MP34DT05TR-A Description

Short technical summary and product information.

The STMicroelectronics MP34DT05TR-A is a digital MEMS microphone designed for audio sensing applications. It features an omnidirectional directivity pattern and a top port for sound entry.

 

Key electrical specifications include a Signal-to-Noise Ratio (SNR) of 64 dB and a sensitivity of -26 dBFS. The microphone can handle a Sound Pressure Level (SPL) up to 122.5 dBSPL. It operates within a supply voltage range of 1.6V to 3.6V, with a typical operating voltage of 1.8V and an operating current of 650 µA. The frequency range for this device is from 1.2 MHz to 3.25 MHz.

 

Mechanically, the MP34DT05TR-A has dimensions of 3 mm x 4 mm x 1 mm. It is designed for surface-mount technology (SMT) with an HCLGA-4 package. The operating temperature range is from -40°C to +85°C.

 

This MEMS microphone is suitable for various audio input applications where a compact, digital output sensor is required.

MP34DT05TR-A Quick Information

Product Type: MEMS Microphone
Series: MP34DT05-A
Canonical Name: STMicroelectronics MP34DT05TR-A MEMS Microphone
Subcategory: MEMS Microphones

MP34DT05TR-A Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

MP34DT05TR-A Estimated Pricing

Qty Low High
1+ $1.50 $1.50

Estimated market price range - modelled values for guidance only, not live distributor offers.

MP34DT05TR-A Features

  • Omnidirectional digital MEMS microphone.
  • High 64 dB signal-to-noise ratio.
  • Sensitivity of -26 dBFS.
  • Wide 1.6V to 3.6V operating voltage.
  • Compact 3x4x1 mm SMT package.

MP34DT05TR-A Applications

  • Ideal for voice recognition systems.
  • Suitable for portable audio devices.
  • Used in smart home applications.
  • Applicable for communication headsets.

MP34DT05TR-A FAQs

7 frequently asked questions generated from this part’s specifications.
What is the SNR of the MP34DT05TR-A?

The Signal-to-Noise Ratio (SNR) for the MP34DT05TR-A is 64 dB.

What is the sensitivity of the MP34DT05TR-A microphone?

The sensitivity of the MP34DT05TR-A is -26 dBFS.

What is the maximum sound pressure level the MP34DT05TR-A can handle?

The MP34DT05TR-A can handle a Sound Pressure Level (SPL) of 122.5 dBSPL.

What is the operating voltage for the MP34DT05TR-A?

The typical operating supply voltage for the MP34DT05TR-A is 1.8 V.

What is the operating temperature range of the MP34DT05TR-A?

The MP34DT05TR-A operates between -40 °C and +85 °C.

What are the dimensions of the MP34DT05TR-A?

The dimensions of the MP34DT05TR-A are 3 mm x 4 mm x 1 mm.

What is the package type for the MP34DT05TR-A?

The MP34DT05TR-A comes in an HCLGA-4 package.

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