MLH100PGL01A

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Introduction

The MLH100PGL01A is a pressure sensor used for measuring and monitoring pressure changes. This sensor works on the principle of piezoresistive sensing technology and is commonly known as a transistor current Sensor. This sensor calculates the influence of pressure on the current through the associated transistor.

Application Field

The MLH100PGL01A pressure sensor is applied in various industries, such as automotive, aerospace, industrial, oil & gas, etc. It is mainly used in applications where a pressure needs to be monitored in real time. This includes measuring engine pressure, liquid pressure, gas pressure, pressure in fluid systems, and other places. The MLH100PGL01A can also be used to measure pressure in enclosures and pipes, such as in the case of boilers in hydroelectric plants or marine applications. Additionally, it can also be used in air pressure gauges in airplane cabins for monitoring altitude.

Working Principle

The MLH100PGL01A pressure sensor works on the principle of piezoresistive sensing technology. This means that the sensor can measure and monitor pressure changes by utilizing the physical property of a piezoresistor that changes its electrical resistance when a pressure is applied to it. The piezoresistor is integrated into a transistors current path, and the output voltage can be measured as a representative of the pressure on the field effect of the transistor. This sensor utilizes a Wheatstone bridge circuit at the input stage to measure the electrical change and amplify it through the output stage. The output of this pressure sensor is typically an analog voltage of which the range is dependent on the type of pressure applied.

The MLH100PGL01A pressure sensor is a robust device and designed for reliable operation in extreme conditions. It can tolerate temperatures from -40 to 175 °C, vibration up to 50g, and high shock up to 900g. The sensor is also protected by various layers of foam insulation to protect against EMI and RF interference. Additionally, the sensor is hermetically sealed with an O-ring, which makes it waterproof, allowing it to be used in hazardous areas and applications such as automotive pressure sensing and oil & gas exploration.

Conclusion

The MLH100PGL01A pressure sensors are widely used in several different applications, such as automotive, aerospace, industrial, oil & gas, and more. It works on the principle of piezoresistive sensing technology, which allows it to measure and monitor pressure changes. The sensor utilizes a Wheatstone bridge circuit and an output voltage range per type of pressure applied. The MLH100PGL01A is a highly accurate and reliable device and offers superb stability in extreme conditions. It also has excellent protection against EMI and RF interference. This sensor is unique and offers immense advantages when used in industrial applications where accurate real-time pressure monitoring is required.

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