MPX2010DP Pressure Sensor: Manufacturer, Pin Configuration, and Applications

02 November 2023


Ⅰ. What is a pressure sensor?

Ⅱ. Overview of MPX2010DP pressure sensor

Ⅲ. Manufacturer of MPX2010DP pressure sensor

Ⅳ. MPX2010DP symbol, footprint and pin configuration

Ⅴ. Features of MPX2010DP pressure sensor

Ⅵ. Technical parameters of MPX2010DP pressure sensor

Ⅶ. How to test the quality of MPX2010DP pressure sensor?

Ⅷ. Applications of MPX2010DP pressure sensor

Ⅸ. How to use the MPX2010DP pressure sensor?



Ⅰ. What is a pressure sensor?


A pressure sensor is a device that can sense pressure signals and convert the pressure signals into usable output electrical signals according to certain rules. It usually consists of a pressure-sensitive element capable of measuring, detecting or monitoring applied pressure and electronic components capable of converting the information into an electrical output signal.


According to the test pressure type, it can be divided into gauge pressure sensor, differential pressure sensor and absolute pressure sensor. These sensors are widely used in many monitoring and control applications. Pressure sensors can not only directly measure pressure, but can also be used to indirectly measure liquid or gas flow, speed, altitude or water surface height, etc.



Ⅱ. Overview of MPX2010DP pressure sensor


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The MPX2010DP is a dual-port silicon pressure sensor, ideal for environmental control systems and liquid level indicators. It offers precise linear voltage output directly corresponding to applied pressure, with no need for compensation. The sensor employs a through-hole mounting approach, making it suitable for vertical placement on printed circuit boards, thus conserving space. It functions effectively in a wide temperature range, from -40°C to 150 °C, and is adaptable to demanding work environments. With its convenient 4-pin design for simple connections and setup, the MPX2010DP sensor finds extensive use across a range of industrial applications due to its cost-effectiveness, high performance, and easy integration.



Ⅲ. Manufacturer of MPX2010DP pressure sensor


The MPX2010DP is manufactured by NXP Semiconductors. NXP Semiconductors was founded in 2006. It was formerly the semiconductor division of the Dutch Philips company established in 1953 and is headquartered in Eindhoven, the Netherlands. NXP's products are widely used in markets and application fields such as smart homes, smart cities, mobile devices, industrial Internet of Things, secure connected cars, and communication infrastructure. Today, NXP has business offices in more than 30 countries around the world, with more than 30,000 employees. They have established close cooperative relationships with many customers such as Samsung, Apple, Sony, Siemens, and Foxconn.



Ⅳ. MPX2010DP symbol, footprint and pin configuration


The figure below shows the symbol, footprint and pin configuration of the MPX2010DP pressure sensor.

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MPX2010DP has a total of 4 pins, their pin names and descriptions are as follows.


Pin 1 (GND): Ground


Pin 2 (+Vout): +Voltage output


Pin 3 (Vs): Power supply


Pin 4 (-Vout): -Voltage output



Ⅴ. Features of MPX2010DP pressure sensor


• It is a pressure sensor in an easy-to-use tape and reel format.


• It uses laser trimming technology for precise span and offset alignment. At the same time, it also has a temperature compensation function, which can maintain measurement accuracy within a certain range and ensure the accuracy of measurement results.


• It provides a linear voltage output proportional to the applied pressure with high accuracy.


• The MPX2010DP's sensor component features a monolithic silicon diaphragm that incorporates strain gauges and thin film chips, enhancing its measurement accuracy and stability.



Ⅵ. Technical parameters of MPX2010DP pressure sensor


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Ⅶ. How to test the quality of MPX2010DP pressure sensor?


Bridge detection mainly detects whether the circuit of the sensor is correct. Generally speaking, we use a Wheatstone full-bridge circuit. We can use the ohm scale of a multimeter to measure the impedance between the input terminals and the impedance between the output terminals. These impedances are the input or output impedances of the pressure sensor. If the impedance shows infinite, then the bridge is open, which may mean there is a problem with the sensor or the pins are not correctly defined.


Depending on the purpose, the pressure detection method is suitable for a variety of occasions. In the inspection of Celtron CSB double shear beam load cell, we first need to power the sensor. Subsequently, we used the voltage range of the multimeter to detect the voltage change at the output end of the sensor, which was achieved by blowing the air guide hole of the pressure sensor. It should be noted that if the relative sensitivity of the pressure sensor is large, then this voltage change will be very obvious. However, if no change is found during the inspection, then we need to use a pneumatic source to apply pressure instead. This ensures the accuracy and stability of the sensor.



Ⅷ. Applications of MPX2010DP pressure sensor


• MPX2010DP can be used to monitor key systems of aircraft, fuel systems, rockets and other aircraft, including hydraulic systems, oxygen systems, etc. Through a high-precision pressure measurement and control system, it can provide accurate pressure parameters, thereby improving the safety and performance of aircraft and ensuring the safety of people's lives and property.


• It can be used to monitor the air intake system of a car engine to detect engine performance and fuel efficiency.


• The MPX2010DP is a device designed for the monitoring of various pressure parameters, including atmospheric pressure, air pressure, water pressure, and other environmental pressure factors. This device finds applications in meteorology, environmental protection, and other related fields, as it efficiently transforms pressure signals into electrical data. Subsequently, it contributes to the collection and transmission of valuable data, serving as a vital tool for environmental monitoring and management, thus offering a scientific foundation for decision-making.


• It is also capable of monitoring physiological parameters such as blood pressure, respiration, and pulse of patients as well as pressure parameters of medical equipment. With the help of high-precision pressure measurement and control systems, the performance and safety of medical equipment can be improved, thereby providing a stronger guarantee for patient health and life safety.



Ⅸ. How to use the MPX2010DP pressure sensor?


MPX2010DP usually has four pins, namely positive, negative, output and reference. We need to connect the positive and negative terminals to the power supply, the output to the datalogger or microcontroller, and the reference to the neutral or ground of the power supply. For specific wiring and usage steps, it is recommended to refer to the data sheet of MPX2010DP or the documentation provided by the manufacturer.




Frequently Asked Questions


1. What is MPX10DP pressure sensor?


The MPX10DP is a dual-port uncompensated silicon Pressure Sensor for environmental control systems and level indicators. The MPX10 series silicon piezoresistive pressure sensor provides a very accurate and linear voltage output, directly proportional to the applied pressure.


2. What are some common applications for the MPX10DP sensor?


Common applications for the MPX10DP sensor include HVAC systems, medical devices, industrial process control, and automotive applications, where it can be used for tasks such as measuring air pressure in an engine intake manifold or monitoring fuel tank pressure.


3. What should I do if the output voltage of the MPX2010DP sensor is not within the specified range?


If the output voltage of the MPX2010DP sensor is not within the specified range, you may need to perform calibration. Typically, you calibrate the sensor by applying a known differential voltage value and adjust it based on the actual output voltage. Make sure you understand the sensor's specifications so you can calibrate it properly.


4. How does a pressure sensor work?


How does Pressure Sensor Work? In a nutshell, a pressure sensor converts the pressure to a small electrical signal that is transmitted and displayed. These are also commonly called pressure transmitters because of this. Two common signals that are used is a 4 to 20 milliamps signal and a 0 to 5 Volts signal.