AMN44122

Series:	NaPiOn™
Part Status:	Active
Sensor Type:	Motion, Pyroelectric, PIR (Passive Infrared)
Sensing Distance:	394" (10m) 32.8'
Output Type:	Digital
Voltage - Supply:	2.2 V ~ 3 V
Trigger Type:	Internal
Features:	Polyethylene, White Lens
Package / Case:	Cylinder
Operating Temperature:	-20°C ~ 60°C (TA)
Detection Pattern:	10m

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Motion Sensors - OpticalAMN44122 is a highly integrated Motion Sensors – Optical product specially designed for the automotive industry. The product is a combination of a voltage regulator, diodes, and an analog Hall-effect sensor. Designed to sense various types of motion, its characteristics are better than most other Hall-effect sensors. The product is especially suitable for sensing rotational speed, tilt, acceleration, and angular velocity.The operating principle behind the AMN44122 is based on the Hall effect. The Hall effect is an important phenomenon occurring in conductive materials that is related to the magnetic properties of the material. When a magnetic field is applied to such a material, this causes the electrons within the material to be influenced by varying electromagnetic forces. As a result, a voltage is produced, and this is known as the Hall voltage.The AMN44122 operates by sensing the Hall voltage generated when a magnetic field is applied to the device. The device is sensitive to changes in the magnetic field, and the output signal from the device is proportional to this variation. A magnetic field is generated and then applied to the device, which then produces an output voltage that is proportional to the magnitude of the magnetic field.The AMN44122 is sensitive to the changes in the magnetic fields applied to it. This allows it to detect motion, such as rotation, tilt, acceleration, or angular velocity. The device detects the changes in the applied magnetic fields and then produces an output signal in response to these variations. This output signal can be used to measure the magnitude of the motion or the direction in which it is occurring.The primary application field of the AMN44122 is in automotive applications. The device is used to measure the speed of rotation, tilt, or acceleration of vehicle components, such as the wheels, suspension, or body. The device is also used for monitoring the stability of a vehicle, and in some cases it is used to measure the angular velocity of the vehicle.Moreover, the AMN44122 is used for collision and other safety applications. In the event of a collision, the device is used to measure the force applied to the vehicle as well as the direction in which the vehicle is moving. By measuring this data, the device is useful for various applications, from crash detection systems to occupant restraint systems.The AMN44122 is also used in automotive control systems, and it is used to measure the speed, acceleration, or any other motion-related parameters. This is mainly used in automated driving applications, such as cruise control or automated parking systems.The AMN44122 is a valuable and versatile motion sensors – optical product. Its characteristics, such as sensitivity and accuracy, make it ideal for a wide range of automotive applications. As a result, its use has increased significantly over the years, and it continues to become increasingly popular.

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