LIS332AXTR Sensors, Transducers

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Type:	Analog
Axis:	X, Y, Z
Acceleration Range:	±2g
Sensitivity (LSB/g):	--
Sensitivity (mV/g):	363
Bandwidth:	2kHz
Output Type:	Analog Voltage
Voltage - Supply:	2.16 V ~ 3.6 V
Features:	Adjustable Bandwidth
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Surface Mount
Package / Case:	16-VFLGA
Supplier Device Package:	16-LGA (3x3)

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Introduction

The LIS332AXTR is a highly integrated motion sensor accelerometer designed to be used in a wide range of applications. It can measure linear acceleration, tilt, vibration and shock, making it ideal for a variety of applications such as consumer electronics, automotive, industrial, and medical. This accelerometer provides four different detection ranges, from ±2 g to ±16 g, and a low power consumption of 25 μA. This accelerometer also includes an integrated temperature sensor and a built-in self-test feature to ensure accuracy.

Application Field

The LIS332AXTR can be used in a wide variety of applications, such as consumer electronics, automotive, industrial, and medical. It is ideal for applications that require precise motion sensing, such as gaming controllers, medical diagnostics, and robotics. The application in consumer electronics includes mobile phones, computer mouse, wearable sensors, and many other smart devices. In automotive, this accelerometer can be used to detect changes in vehicle speed, angle of attack, and lateral acceleration. In industrial applications, this device can be used to measure vibration, tilt, environmental conditions, and other parameters. In medical, it can be used to measure body movements for diagnostics and medical analysis.

Working Principle

The working principle of this accelerometer is based on the fact that when an object is subjected to linear acceleration, it is caused by a force applied to the object. This force is detected by the accelerometer due to its ability to sense the changes in its own inertial reference frame. This accelerometer has two components, the sensing element and signal conditioning circuitry. The sensing element is a MEMS (Micro Electro Mechanical System) structure which consists of two Proof Masses that are connected to four beams with four springs. When linear acceleration is applied, this structure experiences a force, which is detected by the signal conditioning circuitry and converted into an electrical signal proportional to the acceleration. The output of the accelerometer is a voltage signal that corresponds to the measured acceleration.

Conclusion

The LIS332AXTR is a highly integrated motion sensor accelerometer designed to be used in a wide range of applications. It can measure linear acceleration, tilt, vibration, and shock, making it ideal for consumer electronics, automotive, industrial, and medical applications. The device works by sensing the changes in its own inertial reference frame due to a force applied to the object, which is detected by the signal conditioning circuitry and converted into an electrical signal proportional to the acceleration. This device is highly accurate and provides a low power consumption of 25 μA, making it an ideal choice for many applications.

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