KXTF9-4100-PR

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Not For New Designs
Type:	Digital
Axis:	X, Y, Z
Acceleration Range:	±2g, 4g, 8g
Sensitivity (LSB/g):	1024 (±2g) ~ 256 (±8g)
Sensitivity (mV/g):	--
Bandwidth:	12.5Hz ~ 400Hz
Output Type:	I²C
Voltage - Supply:	1.8 V ~ 3.6 V
Features:	Adjustable Bandwidth, Selectable Scale
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Surface Mount
Package / Case:	10-VFLGA
Supplier Device Package:	10-LGA (3x3)

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KXTF9-4100-PR Application Field and Working Principle

Motion sensors are a type of sensing device that can be used to detect changes in the position, angle, velocity, or acceleration of an object. There are various types of motion sensors, including accelerometers, gyroscopes, and proximity sensors. Accelerometers are commonly used to measure acceleration in three axes (X, Y, and Z).KXTF9-4100-PR is a motion sensor from the Kionix line of capacitive accelerometers, which are capable of detecting both high- and low-frequency vibrations. The KXTF9-4100-PR is designed for use in consumer electronics applications such as smartphones, tablets, and wearables.The KXTF9-4100-PR has two different sensitivity settings to accommodate a wide range of applications. It also features several integrated features, including integrated temperature compensation, power management, high noise immunity, low power consumption, a digital I2C interface, and a built-in FIFO buffer.The KXTF9-4100-PR operates as a two-axis accelerometer, meaning it can act to detect both linear and angular motion. For linear motion, the KXTF9-4100-PR measures acceleration along the X and Y axes and can detect shocks, vibrations, and linear movement. For angular movements, the device detects angular acceleration (also known as rotational motion) along the Z-axis. This may include tilting of the device, as well as angular momentum and vibration.The KXTF9-4100-PR uses capacitive sensing technology to measure the acceleration of objects. This sensing technology utilizes two parallel plates with an electro-dielectric material between them. As the distance between the plates changes, the capacitance also changes, and this change in capacitance can be used to measure the acceleration of objects.In order to use this capacitive sensing technology, the KXTF9-4100-PR generates an AC signal and applies it to the two parallel plates. As the plates move (as a result of acceleration), the capacitance value changes which causes a change in the AC signal. This change in the signal is then measured and converted into data that can be used to measure the motion of the object.The KXTF9-4100-PR accelerometer is ideal for many applications, including consumer electronics, wearables, automotive, industrial, medical, and many others. It has the ability to detect both high- and low-frequency vibrations and can be used to measure linear movement along the X and Y axes and angular acceleration along the Z-axis. With its integrated features, such as temperature compensation, low power consumption, and digital I2C interface, the KXTF9-4100-PR is a reliable and versatile motion sensor solution.

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