MMA6821LKCWR2

Series:	Automotive, AEC-Q100
Part Status:	Preliminary

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Motion Sensors - Accelerometers

Accelerometers are type of motion sensors that are used to detect physical acceleration as well as to measure vibration and shock. The MMA6821LKCWR2 is a linnie accelerometer that can measure acceleration level and detect impacts with a built-in inertia switch. This device is used for applications such as automotive, safety systems, asset tracking, consumer electronics, and marine applications.In an accelerometer, two different physical systems are used in conjunction to detect acceleration. One of them is a spring that provides a restoring force to translated mass. The tranverse mass experiences an acceleration along an axis, which is proportional to the applied force and inversely proportional to its mass. The second part of the accelerometer is a set of electronics to measure and amplify the acceleration signals. The MMA6821LKCWR2 accelerometer uses a single-axis MEMS accelerometer on-chip, which is used to measure acceleration across a single axis, in either two or three dimensions. It uses a capacitive MEMS accelerometer, with an on-chip signal conditioning. The device includes low-noise, low-power conditioning electronics which amplify and convert the capacitive-sensing signals. The MMA6821LKCWR2 accelerometer is able to measure low-level acceleration signals with high precision. It has a low power consumption, and it supports a wide range of inputs. The device also includes a temperature compensation feature for better accuracy. It has an inertia switch which allows the user to detect impacts. This device is also equipped with built-in temperature and humidity sensors which allow the user to measure environmental conditions, such as temperature and humidity.The MMA6821LKCWR2 accelerometer has a wide range of applications. It can be used in automotive safety systems to detect impacts or in asset tracking systems to measure acceleration. It can also be used in consumer electronics, such as smartphones and tablets, to detect impacts and measure orientation. It can also be used in marine applications, such as boats and ships, to detect acceleration and detect impacts.In summary, the MMA6821LKCWR2 accelerometer is a linnie accelerometer with low power consumption that can measure low level acceleration signals with high precision. It has a wide range of applications including safety, asset tracking, consumer electronics, and marine applications. It has a built-in inertia switch to detect impacts, and it is equipped with temperature and humidity sensors.

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