MMA1210D

Series:	--
Packaging:	Tube
Part Status:	Obsolete
Type:	Analog
Axis:	Z
Acceleration Range:	±112.5g
Sensitivity (LSB/g):	--
Sensitivity (mV/g):	20
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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Introduction

The MMA1210D is a motion sensor, also known as an accelerometer. It is designed to detect changes in acceleration due to vibration, shock, or movement in all three axes: X, Y and Z. The MMA1210D combines high performance sensing with low power operation, making it an ideal choice for a variety of automotive and industrial applications.

Applications

The MMA1210D is widely used in a variety of applications in the automotive and industrial industries. It can be used for Anti-lock Brake Systems (ABS), Traction Control Systems (TCS), Vehicle Stability Control (VSC), Engine Management Systems (EMS), and engine vibration monitoring. It can also be used in industrial machinery for vibration monitoring, condition monitoring, and predictive maintenance. The motion sensor can also be used in consumer electronics for vibration and shock sensing.

Working Principle

The MMA1210D motion sensor uses the principle of capacitive sensing to detect acceleration in all three axes: X, Y and Z axis. The sensor consists of two interleaved micro-machined capacitors sensitive to acceleration along the X and Y axis. These capacitors are connected to a charge amplifier which converts the acceleration signal into an electrical signal. A third micro-machined capacitive sensor integrated in the same package is used to sense acceleration along the Z axis.The motion sensor is able to detect acceleration along the X and Y axis, as well as a combined acceleration along the Z axis. By combining all three accelerometer measurements, the MMA1210D provides a vector output that can be used to measure three-dimensional motion.

Conclusion

The MMA1210D is an ideal motion sensor for a variety of automotive and industrial applications. Its high performance sensing and low power operation make it an ideal choice for vibration monitoring, condition monitoring, and predictive maintenance. The sensing principle used by the MMA1210D allows it to measure acceleration in all three axes, providing a vector output to measure three-dimensional motion.

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