MMA2201EG

Series:	Automotive, AEC-Q100, MMA
Packaging:	Tube
Part Status:	Obsolete
Type:	Analog
Axis:	X
Acceleration Range:	±45g
Sensitivity (LSB/g):	--
Sensitivity (mV/g):	50
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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Motion Sensors - Accelerometers are essential in the world of motion sensing and control. The MMA2201EG is a miniature, high-performance module that uses the latest in solid state accelerometer technology to measure linear acceleration in three axes. This device is well-suited for a variety of applications due to its wide dynamic range, low power consumption, and small size.

Features of MMA2201EG

The MMA2201EG is a high-performance micro-electro-mechanical system (MEMS) accelerometer that offers three axes of measurements with a measuring range up to 20g. The internal circuitry is designed to dissipate low power and offers multiple output modes. In addition, this device requires only a single power supply, making it ideal for battery-powered applications.

Application Field of MMA2201EG

The MMA2201EG has a wide range of applications in the field of motion sensing and control. It is widely used in automotive crash detection, gaming controllers, medical monitoring systems, user input recognition, proximity sensors, and other consumer electronics. It can also be used in industrial applications such as vibration and shock measurements, machine control, earthquake detection, profiling tools, and navigation.

Working Principle of MMA2201EG

The working principle of the MMA2201EG is based on a sensing element which consists of a flexibly suspended proof mass. The proof mass is able to move relative to the sensor when subjected to acceleration. Sensing elements can detect acceleration up to 20g in three axes. The internal circuit of the MMA2201EG combines the signals from the sensing elements and amplifies the signals to produce an analog output. This output can then be amplified further to provide a wide dynamic range and enhanced signal to noise ratio.The outputs from the amplifier are then digitized and processed to create digital data outputs. These digital outputs are then used to measure the acceleration in each axis, allowing the MMA2201EG to be used for motion detection and control. The MMA2201EG also has built-in digital signal processing algorithms to provide digital filtering and signal path optimization.

Conclusion

The MMA2201EG is an advanced MEMS accelerometer that offers superior performance and accuracy in motion sensing and control applications. Its wide measuring range, low power consumption, and small size make it particularly useful for a variety of applications including automotive, medical, consumer electronics, and industrial systems. It is also capable of efficiently processing digital signals due to its advanced digital signal processing algorithms.

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