LIS33DE

Series:	--
Packaging:	Tray
Part Status:	Obsolete
Type:	Digital
Axis:	X, Y, Z
Acceleration Range:	±2.3g, 9.2g
Sensitivity (LSB/g):	55 (±2.3g) ~ 13 (±9.2g)
Sensitivity (mV/g):	--
Bandwidth:	50Hz ~ 200Hz
Output Type:	I²C, SPI
Voltage - Supply:	2.16 V ~ 3.6 V
Features:	Adjustable Bandwidth, Selectable Scale
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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The LIS3DE is a MEMS (Microelectromechanical System) type 3 axis accelerometer, designed to measure linear acceleration. It is typically used in applications such as automotive safety-related systems, industrial equipment, and consumer electronic devices. As with all accelerometers, there is a linearity of acceleration detection across the range allowing for more accurate and precise measurements. This makes it ideal for applications where low-g (gravity) forces need to be detected.The LIS3DE features a digital signal (SPI) output allowing the user to easily interface with microcontrollers or other digital components. Its robust construction makes it well suited for harsh environmental conditions and rigorous applications. The accelerometer has a vast operating temperature range from -40ºC to +125ºC, making it a reliable choice for the most extreme of environments. Additionally, the on-board phase compensation feature compensates for generated noise, allowing for more reliable and clean signals. The main feature that sets the LIS3DE apart from other accelerometers is its low power consumption, which is significantly lower than that of similar devices. This feature ensures that battery powered applications can benefit from using this device.In order to measure linear acceleration, the LIS3DE uses MEMS technology. When acceleration is applied, it causes a distortion in the suspended proof mass, which in turn produces a mechanical force, termed the “driving force”. This force acts on the proof mass and causes it to move relative to the acceleration. The device also contains a capacitive sensing element, which measures the deflection of the proof mass. This information is then analog-to-digital converted and output through the SPI interface.By using this technology, the LIS3DE is able to measure acceleration from -2g to +/-16g (g = gravitational force). By measuring the acceleration, the device can provide an accurate representation of any changes in position, orientation, or velocity. This is done by combining the linear acceleration measurement with the angular rate measurement from other inertial components.Overall, the LIS3DE is a high performance accelerometer, designed to measure the linear acceleration in harsh environmental conditions. It is a viable choice for automotive safety-related systems, industrial equipment, and consumer electronic devices, due to its low power consumption and reliable signal accuracy. The small size and robust construction allows it to be used in applications requiring high reliability, accuracy, and stability.

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