MMA5212W

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The MMA5212W is a piezoelectric accelerometer that belongs to the category of motion sensors. It measures the acceleration of a moving object, the force of a static object, and the vibration on the surface of an object with piezoelectric effect. The MMA5212W is commonly used in automotive and industrial applications.

This accelerometer works by sensing the change in the capacitance of its piezoelectric elements when the unit is either moved or vibrated. As the capacitor charges, an alternating current (AC) is produced which is then processed, amplified, and read by an external sensing circuit.

The MMA5212W is built with a small but reliable piezoelectric transducer, which provides a very linear output between 0.25V/g – 4.00V/g. This makes it suitable for a wide variety of measurements, including high-frequency vibration, impact, shock, and acceleration. It is also suitable for a varying range of temperature and environmental conditions, and it is quite robust in its operation.

The MMA5212W was designed for use in various automotive and industrial applications, such as airbag deployment systems, crash testing, and automotive safety and occupant protection systems. It is also well-suited to sensing vibration and acceleration in a variety of industrial applications, including condition-based monitoring, machinery control and protection systems, and electronic control and monitoring systems.

This accelerometer is quite easy to install and maintain. It comes with an integrated temperature compensation circuit, which eliminates the need for additional external components, and it requires very little power to operate. The MMA5212W has an operating temperature range of -25°C to +125°C, and it features a wide frequency range of 0.0 – 200 Hz.

Overall, the MMA5212W accelerometer is an excellent choice for applications that require a highly sensitive acceleration sensor. Its easy installation, low power consumption, and robust performance make it an ideal sensor for a wide range of automotive and industrial applications.

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