MPL115A2T2

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Pressure sensors and transducers are widely used in industrial, research, and development applications. They measure pressure, the force exerted by a fluid on a surface, typically measured in units such as Bars, Pascals, PSI, or millibars. The MPL115A2T2 is a digital barometric pressure sensor manufactured by Freescale Semiconductor.

The MPL115A2T2 uses a MEMS (microelectromechanical systems) die as its sensing element. This die is small enough to fit on the chip and measures the pressure by measuring a deflection in a small movable plate in response to atmospheric pressure. The sensor has a signal-conditioning circuit which amplifies and digitizes the signal from the MEMS die. The condition circuitry then converts the amplified signal to a digital signal which can be read through the I² C serial communication interface.

The MPL115A2T2 is capable of converting barometric air pressure to a digital output signal within the range of 15 mbar to 115 mbar. It has a temperature compensation from -30°C to +50°C and it is capable of withstanding temperatures of up to 125°C. The operating voltage of the MPL115A2T2 is 1.8V to 3V and it is capable of operating in low power mode, drawing only 1.9 mA of current. It is also designed to operate in ultra-low power mode and can draw as little as 4μA of current.

The MPL115A2T2 is a highly accurate sensor and has a variety of applications, such as weather station, geophysical sensing, and altitude tracking applications. It can also be used for remote air pressure readings in unmanned aircraft and robotic systems. Additionally, the MPL115A2T2 can be used in heart rate monitoring, fluid pressure sensing, and many other medical and industrial applications.

The MPL115A2T2 is a cost-effective and reliable pressure sensor. It is easy to use and provides accurate readings in a wide range of applications, making it an ideal choice for engineers and researchers. The accuracy of the pressure readings is further enhanced by the temperature compensation feature, which allows the sensor to adjust for ambient temperature changes.

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