MMA6823ALKGWR2

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Part Status:	Obsolete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

Accelerometers are motion sensors designed to measure acceleration, either the linear or rotational type. The MMA6823ALKGWR2 is a much more versatile accelerometer that combines both linear and rotational acceleration measurement into a single unit. This makes this device one of the most reliable options when it comes to motion sensing.Before discussing the working principle of the MMA6823ALKGWR2, it is important to understand why this device is preferable to other available options. It has 4 elements, which are usually found in the traditional accelerometers like the single-axis, the two-axis, the three-axis, and the rotational accelerometer but in the MMA6823ALKGWR2, these elements are combined into a single unit package. This unit offers higher efficiency as it is capable of measuring acceleration in both linear and rotational forms with a single device. This feature makes it well-suited for industries that require acceleration measurements in multiple directions.The working principle of the MMA6823ALKGWR2 revolves around the principle of force balancing. This inertial sensor features a central proof mass which is suspended on axes within the sensor housing. This central proof mass uses four beams, which are connected to the four elements of the accelerometer. As acceleration is applied to the accelerometer, the four beams all experience equal forces which cause the proof mass to move and subsequently, the change in the direction of the beams is measured by the sensor electronics.The accelerometer is composed of a proof mass along with a reference forming two arms of a bridge circuit. The four beams used by the accelerometer generate electrical signals due to the force imbalance when acceleration is applied. The electrical values are provided to the sensor electronics that use analog to digital converters to measure the voltagesignal produced by the beam displacement. The sensor electronics also uses sophisticated and powerful Digital Signal Processing (DSP) techniques to convert the beam beam displacement into the corresponding rotational and linear acceleration.The MMA6823ALKGWR2 accelerometer can measure acceleration in both linear and rotational forms and its accuracy is rated very good, making it easier to use in a variety of application scenarios. A range of accelerometer accessories are also available to help users with the installation, connections, and functionality of the accelerometer.The MMA6823ALKGWR2 accelerometer is widely used in machine operations, manufacturing, robotic operations, medicalrelated research, navigation systems, and motion sensing devices. In engineering projects such as autonomous robots, the accelerometer’s ability to measure linear and rotational acceleration helps in the collection of relevant data, which can help in making informed decisions. The accelerometer is also useful in measuring vibration levels in machines which helps in fault diagnosis.The MMA6823ALKGWR2 accelerometer is an ideal choice for engineers and developers in different sectors as it is reliable, accurate, and provides relevant measurements for acceleration in both linear and rotational forms. It is also highly versatile and can be used in multiple applications and industries. The availability of add-on accessories makes it easier for users to install and use the device. It is also cost-effective and offers excellent features and long-term reliability, making it an ideal accelerometer for a variety of applications.

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