MP45DT02TR-M The STMicroelectronics MP45DT02TR-M is a MEMS silicon microphone with digital PDM output. It operates omnidirectionally with a frequency range of 100 Hz to 10 kHz.
Mfr Part #:

MP45DT02TR-M

Available from 2 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics MP45DT02TR-M is a MEMS silicon microphone with digital PDM output. It operates omnidirectionally with a frequency range of 100 Hz to 10 kHz.
✓ Total Stock: 3,346 pcs
$ Price Range: $1.50

MP45DT02TR-M Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
2,308 pcs
2308 pcs On Request 1 On Request On Request 1428+ On Request On Request
Non-Authorised Inventory information
1,038 pcs
1038 pcs On Request 1 On Request On Request On Request On Request On Request

MP45DT02TR-M Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Direction
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Output Type
Port Location
Sensitivity
Shape
Termination Style

MP45DT02TR-M Description

Short technical summary and product information.

The MP45DT02TR-M from STMicroelectronics is a MEMS (Micro-Electro-Mechanical System) silicon microphone designed for digital audio applications. It features a digital PDM output and an omnidirectional polar pattern.

 

This microphone operates within a wide voltage range of 1.64 V to 3.6 V, with a rated voltage of 1.8 V, and consumes a low supply current of 650 µA. Its frequency response spans from 100 Hz to 10 kHz, with a sensitivity of -26dB ±3dB at 94dB SPL and an S/N ratio of 61dB.

 

The component has a top port location and is terminated with solder pads, facilitating easy integration into circuit designs. Its compact rectangular shape measures 4.72mm in length and 3.76mm in width, with a maximum height of 1.35mm.

 

Compliance includes RoHS3 status and a Moisture Sensitivity Level (MSL) of 3. The REACH status is unaffected.

MP45DT02TR-M Quick Information

Product Type: MEMS Microphone
Canonical Name: MP45DT02TR-M MEMS Digital Microphone
Subcategory: MEMS Microphone

MP45DT02TR-M Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 3
REACH Status: REACH Unaffected

MP45DT02TR-M Estimated Pricing

Qty Low High
1+ $1.50 $1.50

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

MP45DT02TR-M Features

  • MEMS silicon digital PDM microphone.
  • Omnidirectional polar pattern.
  • 100 Hz to 10 kHz frequency range.
  • 1.64 V to 3.6 V operating voltage.
  • Compact 4.72mm x 3.76mm rectangular package.

MP45DT02TR-M Applications

  • Ideal for voice recognition systems.
  • Suitable for portable audio devices.
  • Used in communication headsets.
  • Applicable for IoT voice interfaces.

MP45DT02TR-M FAQs

7 frequently asked questions generated from this part’s specifications.
What type of microphone is the MP45DT02TR-M?

The MP45DT02TR-M is a MEMS (Silicon) microphone with a digital PDM output.

What is the frequency range of the MP45DT02TR-M microphone?

The frequency range is 100 Hz to 10 kHz.

What is the operating voltage range for the MP45DT02TR-M?

The operating voltage range is 1.64 V to 3.6 V.

What is the sensitivity of the MP45DT02TR-M?

The sensitivity is -26dB ±3dB @ 94dB SPL.

What are the dimensions of the MP45DT02TR-M?

The dimensions are 4.72mm x 3.76mm.

What is the RoHS status of the MP45DT02TR-M?

The RoHS status is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for this part?

The MSL is 3.

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