MB7544-830

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Ultrasound is a form of sound that has a frequency higher than those of audible sound. Ultrasonic receivers and transmitters are specialised components designed to emit and receive ultrasound at very high frequencies, far beyond the range of human hearing. The MB7544-830 ultrasonic receiver is one such component, used in many commercial and industrial applications.

The MB7544-830 is an ultrasonic receiver in a small, low profile surface mount package. With its low power consumption and small size, it is perfect for embedded designs that require ultrasound sensing. It features a high sensitivity of -60dBm, wide frequency range of 400kHz to 800kHz, wide dynamic range of 106 dB, and low cross talk levels of -60 dB. It is highly reliable and has a mean time between failure (MTBF) of 125,000 hours.

The MB7544-830 has a wide range of applications including medical diagnostics, automotive sensing, industrial sensing, robotics, and security and surveillance systems. The ultrasound receiver is commonly used in industrial applications such as liquid level sensing, air quality control, liquid flow monitoring, and gas soft measurements. In medical applications, the MB7544-830 is used for medical imaging equipment such as obstetric sonography, endovascular imaging, and ultrasound blood flow assessments.

The working principle of the MB7544-830 ultrasonic receiver is based on the capacitive effect of ultrasound. The receiver employs a capacitive transducer that vibrates with the incident ultrasound, creating a voltage across its terminals. This voltage is proportional to the intensity of the receiving ultrasound. The voltage is amplified by an audio amplifier circuit and then sent to the output pins. The output is then processed by a signal processor to convert it into a readable digital signal.

The MB7544-830 ultrasonic receiver is an ideal choice for applications that need an ultrasonic receiver with a high sensitivity, wide dynamic range, and low power consumption. It is well suited for a variety of industrial and medical applications due to its wide range of frequency and dynamic range. The receiver is highly reliable, with an MTBF of 125,000 hours, and is perfect for embedded designs that require ultrasound sensing.

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