Series:	Automotive, AEC-Q100
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Type:	Digital
Axis:	X, Y
Acceleration Range:	±50g
Sensitivity (LSB/g):	--
Sensitivity (mV/g):	--
Bandwidth:	--
Output Type:	SPI
Voltage - Supply:	3.135 V ~ 5.25 V
Features:	--
Operating Temperature:	-40°C ~ 105°C
Mounting Type:	Surface Mount
Package / Case:	16-QFN Exposed Pad
Supplier Device Package:	16-QFN (6x6)

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Motion Sensors - Accelerometers

Motion sensors, also known as IMUs (inertial measuring units) are types of sensors using a combination of accelerometers, magnetometers, and gyroscopes to measure acceleration forces and angular rates. The motion sensors detect physical activity and other movement-based metrics and send the data to a computer. They can also be used to detect shock and vibrations, to identify the orientation of the sensor in space, and even to measure altitude or atmospheric pressure. One example of a motion sensor is the MMA6823AKGWR2 accelerometer which is designed for use in applications where the monitoring and reporting of motion and position changes need to be accurately monitored and recorded.

MMA6823AKGWR2 Application Field

The MMA6823AKGWR2 is a digital tri-axial accelerometer with an 8-bit resolution which can be used to detect, measure, and monitor linear acceleration along the three axes of a vehicle or product. This accelerometer is designed primarily for automotive and industrial applications, such as robotics, automated production lines, autonomous vehicles, and lightweight UAVs. By using the linear acceleration and angular measurements provided by the MMA6823AKGWR2, the position, orientation, and speed of the vehicle can be accurately determined.The small size and low power requirements of the MMA6823AKGWR2 make it ideal for use in applications where size and energy efficiency are important constraints. Additionally, the accelerometer can withstand high shock and vibration levels and has been designed to meet the automotive specifications for temperature stability and long-term stability.

MMA6823AKGWR2 Working Principle

The MMA6823AKGWR2 accelerometer works by measuring the acceleration forces experienced by a mass in three dimensions. When the device is subjected to linear acceleration or angular motion, the accelerometer measures the forces acting on the mass in three directions (X, Y, and Z). The device then uses these measurements to output a digital representation of the acceleration along the three axes.The accelerometer also measures changes in the speed and orientation of a moving object, such as a vehicle. By detecting changes in speed and orientation, the accelerometer can monitor a vehicle\'s location and motion. This data can then be used by a computer or other device to identify the current position and acceleration of the moving object.The MMA6823AKGWR2 accelerometer features a temperature compensation feature which allows the device to accurately measure acceleration forces even in extreme temperatures. Additionally, the device has low power consumption requirements, making it suitable for applications where energy efficiency is a priority.

Conclusion

The MMA6823AKGWR2 digital tri-axial accelerometer is designed for use in applications where the monitoring and recording of motion and position changes need to be accurately monitored and reported. The small size and low power requirements make the device ideal for automotive and industrial applications, such as robotics, automated production lines, autonomous vehicles, and lightweight UAVs. In addition, the device features a temperature compensation feature and low power consumption requirements. The MMA6823AKGWR2 accelerometer is able to accurately measure acceleration forces in three dimensions and can be used to detect changes in speed and orientation of a moving object.

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