MP45DT02TR Audio Products |
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Allicdata Part #: | 497-11921-2-ND |
Manufacturer Part#: |
MP45DT02TR |
Price: | $ 0.00 |
Product Category: | Audio Products |
Manufacturer: | STMicroelectronics |
Short Description: | MIC MEMS DIGITAL PDM OMNI -26DB |
More Detail: | 100Hz ~ 10kHz Digital, PDM Microphone MEMS (Silico... |
DataSheet: | MP45DT02TR Datasheet/PDF |
Quantity: | 1000 |
Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
Moisture Sensitivity Level (MSL): | 3 (168 Hours) |
Series: | -- |
Packaging: | Tape & Reel (TR) |
Lead Free Status / RoHS Status: | -- |
Part Status: | Obsolete |
Moisture Sensitivity Level (MSL): | -- |
Type: | MEMS (Silicon) |
Output Type: | Digital, PDM |
Direction: | Omnidirectional |
Frequency Range: | 100Hz ~ 10kHz |
Sensitivity: | -26dB ±3dB @ 94dB SPL |
S/N Ratio: | 61dB |
Voltage - Rated: | 1.8V |
Voltage Range: | 1.64V ~ 3.6V |
Current - Supply: | 650µA |
Port Location: | Top |
Termination: | Solder Pads |
Size / Dimension: | 0.186" L x 0.148" W (4.72mm x 3.76mm) |
Height (Max): | 0.054" (1.38mm) |
Shape: | Rectangular |
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The MP45DT02TR is a small microphone used in various applications. It can be used as an insert microphone, as a transmitter or as a handheld microphone. The MP45DT02TR is a transducer microphone that converts sound waves to electrical signals. Its directional characteristics are wide enough to capture sound sources from various directions.
The MP45DT02TR works on the principle of sound pressure variation. When sound waves hit the diaphragm of the microphone, the diaphragm vibrates. This causes the air pressure to fluctuate which creates a very small electrical voltage. This electrical voltage is sent to a signal processor and is amplified to produce a digital audio signal. This digital audio signal can then be used for various applications.
The MP45DT02TR is commonly used in various sound recording applications. It is frequently used in live or studio recordings such as interviews, video production and music production. It is also popular in applications such as speech or voice recognition, digital dictation and hearing aids. The MP45DT02TR is a highly directional microphone, as it has a cardioid polar pattern, which means that it is most sensitive to sounds that come from the front, while sounds from the sides and rear of the microphone are rejected.
The MP45DT02TR is also useful for sound reinforcement applications. It can be used to pick up sound from one specific direction, making it ideal for AV presentations, conferences and live performances. The MP45DT02TR is equipped with a low noise pre-amplifier and features a frequency response of 20 Hz to 20 kHz, making it suitable for wide range of sound capture.
In addition to its basic sound recording and sound reinforcement applications, the MP45DT02TR can be used for other purposes, such as noise cancellation and security. The microphone can be used to detect and filter out background noise, enhancing the clarity of the audio signal. The microphone can also be used in security systems, such as CCTV and surveillance systems, to detect sound from a specific direction.
In conclusion, the MP45DT02TR is a versatile microphone that is suited for a wide range of applications. It is an excellent choice for recording and sound reinforcement, but it can also be used for noise cancellation and security systems. The MP45DT02TR is an efficient and reliable microphone that can be used in a variety of different situations.
The specific data is subject to PDF, and the above content is for reference
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