AMS22B5A1BHASL125N

Series:	AMS22B
Part Status:	Active
For Measuring:	Rotary Position
Technology:	Hall Effect
Rotation Angle - Electrical, Mechanical:	10° ~ 250°, Continuous
Linear Range:	--
Output:	Analog Voltage
Output Signal:	Counterclockwise Increase
Actuator Type:	Slotted Shaft
Linearity:	±0.5%
Resistance Tolerance:	--
Voltage - Supply:	5V
Mounting Type:	Panel Mount
Termination Style:	Solder Lug
Operating Temperature:	-40°C ~ 125°C

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Introduction:
The AMS22B5A1BHASL125N is part of a series of sensors used to measure physical parameters like angle, linear position, speed and acceleration. It is one of the most advanced sensors available in the market due to its accuracy, low power consumption, and wide temperature range. The sensor is ideal for applications that require high accuracy and reliability, as well as low noise and interference levels. Its use in applications typically falls within three main categories – positional measurements, speed and acceleration measurements, and angle measurements. This article focusses on the application fields and working principles of the AMS22B5A1BHASL125N as a position sensor for angle and linear position measuring.

Angle Measurement Application Field:
The AMS22B5A1BHASL125N sensor is used to measure the angle of rotation in the fields of robot motion, tracking guidance, dynamic balancing, back-to-back angle measurement, obstacle avoidance systems, and signal calibration. One of its advantages is its ability to measure continuously acting angles up to angular velocities of 20 r/sec in a closed-loop system. The sensor is also capable of measuring the direction of rotation of a motor shaft accurately. For applications that require very accurate angle measurements, the AMS22B5A1BHASL125N has a built-in loop compensation mode that helps increase accuracy in high-speed, low-resolution environments.

Linear Position Measuring Application Field:
The AMS22B5A1BHASL125N is used to measure linear position in applications such as linear motion stages, robot manipulators, and inspectioins systems. Its high accuracy and relatively low cost compared to other position sensors makes it ideal for these applications. The sensor is capable of measuring linear distances up to a range of 1000 mm with an accuracy of 0.5 mm, and can be used for applications that require determining the position in up to three independent axes. This is especially useful for applications that require complex motion paths. The sensor also comes with a built-in damping element that helps reduce the effect of errors caused by mechanical vibrations or electrical noise on the measurement results.

Working Principle:
The AMS22B5A1BHASL125N uses a combination of magnetoresistive technology and a Hall effect based Angle Measurement Unit (AMU) to measure position accurately. A magnetized target, such as a motor shaft, is placed near the sensor and its resistance to the magnetic field is used to determine the angle of rotation. The AMU in the sensor translates the movement of the target into an electrical signal, which is then processed and converted into an angle measurement.The linear position measurement principle of the AMS22B5A1BHASL125N is based on a combination of magnetostrictive and piezoresistive measuring elements. A small permanent magnet is mounted on a moving part, and its movement is then detected by the sensor by measuring the resistance of the magnetostrictive as well as the piezoresistive elements. This resistance is then used to determine the linear position of the magnet with high precision.Finally, the sensor also incorporates a damping element that helps to reduce sensor errors caused by vibration or electrical noise. The damping element is based on a combination of two transducers coupled together, which helps reduce the effect of fluctuations in the measured signal caused by the aforementioned external influences.Conclusion:
The AMS22B5A1BHASL125N is an advanced sensor used to measure physical parameters like angle, linear position, speed and acceleration. It is particularly useful for applications that require very accurate measurements, as it has a built-in loop compensation mode and damping element that helps increase accuracy and reduce errors respectively. The sensor\'s use in applications typically falls into three categories – angle measurements, linear position measuring, and speed and acceleration measurements. The sensor is capable of measuring angles up to angular velocities of 20 r/sec, a linear position up to 1000 mm with an accuracy of 0.5 mm, and of measuring speed and acceleration levels with a signal resolution of 0.5 ms. The working principles of the sensor include a combination of magnetoresistive technology and a Hall effect based Angle Measurement Unit for angle measurement and magnetostrictive and piezoresistive measuring elements for linear position measurement. The damping element in the sensor helps reduce errors caused by external factors.

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