MMA2202EG

Series:	Automotive, AEC-Q100, MMA
Packaging:	Tube
Part Status:	Obsolete
Type:	Analog
Axis:	X
Acceleration Range:	±56.3g
Sensitivity (LSB/g):	--
Sensitivity (mV/g):	40
Bandwidth:	400Hz
Output Type:	Analog Voltage
Voltage - Supply:	4.75 V ~ 5.25 V
Features:	--
Operating Temperature:	-40°C ~ 125°C (TA)
Mounting Type:	Surface Mount
Package / Case:	16-SOIC (0.295", 7.50mm Width)
Supplier Device Package:	16-SOIC

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IntroductionMotion sensors, also known as accelerometers, are electro-mechanical devices that measure acceleration, inclination, and vibration. These motion sensors measure the amount of force in three dimensions or axes (x, y, and z). As such, accelerometers are commonly used in a wide range of industries, from automotive to medical, to accurately measure and predict motion. The MMA2202EG is an example of such a motion sensor. In this article, we will discuss the application field and working principle of the MMA2202EG.Application FieldsThe MMA2202EG is a three-axis accelerometer device designed for a variety of sensing and motion measurement applications. It can measure acceleration in three axes: x, y, and z. The MMA2202EG utilizes MEMS (Micro-Electro-Mechanical Systems) technology to achieve low-power operation, and a wide dynamic range.The MMA2202EG is ideal for applications where low-power consumption is essential, such as: portable medical devices, smart home appliances, industrial automation, and consumer electronics such as phones, tablets, and wearable devices. Additionally, the MMA2202EG is well-suited for consumer applications that require vibration, pressure, and motion sensing; and for use in motion tracking, navigation, and motion alarm systems.Working PrincipleThe MMA2202EG is a three-axis accelerometer device, and as such, measures force in three dimensions – x, y, and z. An accelerometer works by measuring the rate of change of its own position relative to a fixed reference point in space. To detect motion, the accelerometer uses MEMS (Micro-Electro-Mechanical Systems) technology. This involves the use of tiny mechanical components such as springs, levers, and beams to detect acceleration. These components are bounded by electrodes and, when exposed to a force, cause a change in capacitance. This change in capacitance is measured and converted to a voltage output signal that can be used to measure acceleration. The MMA2202EG uses a capacitive sensing element, which is a micro-machined surface membrane that is moved in response to an applied force, creating a change in capacitance. This change in capacitance is then amplified and processed in order to convert it into an electric signal. The signal is then further filtered and conditioned into a digital output, which can be used to measure the acceleration.ConclusionThe MMA2202EG is a three-axis accelerometer device designed for a variety of sensing and motion measurement applications. This accelerometer utilizes MEMS (Micro-Electro-Mechanical Systems) technology to achieve low-power operation, and a wide dynamic range. The MMA2202EG is ideal for applications where low-power consumption is essential, such as portable medical devices, smart home appliances, industrial automation, and consumer electronics. Additionally, the MMA2202EG is well-suited for consumer applications that require vibration, pressure, and motion sensing; and for use in motion tracking, navigation, and motion alarm systems.

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