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HomeProductsAudio ProductsMicrophonesMP34DB02TR
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MP34DB02TR - STMicroelectronics

Manufacturer Part Number
MP34DB02TR
Manufacturer
STMicroelectronics
Allelco Part Number
32D-MP34DB02TR
ECAD Model
Parts Description
MIC MEMS DIGITAL PDM OMNI -26DB
Detailed Description
Package
Data sheet
Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
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In stock: 4440

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Specifications

MP34DB02TR Tech Specifications
STMicroelectronics - MP34DB02TR technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics - MP34DB02TR

Product Attribute Attribute Value  
Manufacturer STMicroelectronics  
Voltage Range 1.64 V ~ 3.6 V  
Voltage - Rated 1.8 V  
Type MEMS (Silicon)  
Termination Solder Pads  
Size / Dimension 0.157' L x 0.118' W (4.00mm x 3.00mm)  
Shape Rectangular  
Series -  
Sensitivity -26dB ±3dB @ 94dB SPL  
Product Attribute Attribute Value  
S/N Ratio 62.6dB  
Port Location Bottom  
Package Tape & Reel (TR)  
Output Type Digital, PDM  
Height (Max) 0.043' (1.10mm)  
Frequency Range 20 Hz ~ 20 kHz  
Direction Omnidirectional  
Current - Supply 650 µA  
Base Product Number MP34  

Parts Introduction

Manufacturer Part Number

MP34DB02TR

Manufacturer

STMicroelectronics

Introduction

The MP34DB02TR is a compact, high-performance MEMS microphone.

Product Features and Performance

MEMS (Silicon) technology

Digital PDM output

Omnidirectional sound pickup

Frequency range 20 Hz to 20 kHz

Sensitivity of -26dB ±3dB at 94dB SPL

Signal-to-Noise Ratio of 62.6dB

Product Advantages

Compact size for easy integration

Low power consumption

Key Technical Parameters

Voltage rated at 1.8 V

Voltage range from 1.64 V to 3.6 V

Current supply at 650 µA

Omnidirectional audio capture

Quality and Safety Features

High SNR ensuring clear audio capture

Robust design adhering to STMicroelectronics standards

Compatibility

Compatible with digital audio systems requiring PDM input

Application Areas

Consumer electronics

Voice recognition systems

Telecommunication devices

Product Lifecycle

Obsolete status

Potential availability of replacements or upgrades to newer models

Several Key Reasons to Choose This Product

High fidelity audio signal capture within the human audible range

Low power consumption ideal for battery-powered devices

Compact size suitable for space-constrained applications

Proven quality and reliability from STMicroelectronics

Integration with modern digital audio processing systems

Parts with Similar Specifications

The three parts on the right have similar specifications to STMicroelectronics MP34DB02TR

Product Attribute MP34DB02TR MP34DT04TR MP34DB01TR MP34DT04TR-C1
Part Number MP34DB02TR MP34DT04TR MP34DB01TR MP34DT04TR-C1
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Series - - - -
Height (Max) 0.043' (1.10mm) 0.047" (1.20mm) 0.043" (1.10mm) 0.079" (2.00mm)
S/N Ratio 62.6dB 64dB 62.6dB 64dB
Current - Supply 650 µA 700 µA 650 µA 10 mA
Frequency Range 20 Hz ~ 20 kHz 100 Hz ~ 10 kHz 20 Hz ~ 20 kHz 100 Hz ~ 10 kHz
Size / Dimension 0.157' L x 0.118' W (4.00mm x 3.00mm) 0.157" L x 0.118" W (4.00mm x 3.00mm) 0.157" L x 0.118" W (4.00mm x 3.00mm) 0.118" L x 0.157" W (3.00mm x 4.00mm)
Base Product Number MP34 MP34 MP34 MP34
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Type MEMS (Silicon) MEMS (Silicon) MEMS (Silicon) MEMS (Silicon)
Sensitivity -26dB ±3dB @ 94dB SPL -26dB ±3dB @ 94dB SPL -26dB ±3dB @ 94dB SPL -26dB ±3dB @ 94dB SPL
Direction Omnidirectional Omnidirectional Omnidirectional Omnidirectional
Port Location Bottom Top Bottom Top
Shape Rectangular Rectangular Rectangular Rectangular
Termination Solder Pads Solder Pads Solder Pads Surface Mount
Voltage - Rated 1.8 V 1.8 V 1.8 V 1.8 V
Voltage Range 1.64 V ~ 3.6 V 1.6 V ~ 3.6 V 1.64 V ~ 3.6 V 1.6 V ~ 3.6 V
Output Type Digital, PDM Digital, PDM Digital, PDM Digital, PDM

MP34DB02TR Datasheet PDF

Download MP34DB02TR pdf datasheets and STMicroelectronics documentation for MP34DB02TR - STMicroelectronics.

Datasheets
Cylindrical Battery Holders.pdf
PCN Packaging
2.73KHz.pdf
PCN Obsolescence/ EOL
Cylindrical Battery Holders.pdf

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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MP34DB02TR Image

MP34DB02TR

STMicroelectronics
32D-MP34DB02TR

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