MRMS511H Sensors, Transducers

Series:	--
Packaging:	Cut Tape (CT)
Part Status:	Obsolete
Function:	Unipolar Switch
Technology:	Magnetoresistive
Polarization:	South Pole
Sensing Range:	1.6mT Trip, 0.6mT Release
Test Condition:	-40°C ~ 85°C
Voltage - Supply:	1.6 V ~ 3.5 V
Current - Supply (Max):	8µA
Current - Output (Max):	--
Output Type:	Push-Pull
Features:	Temperature Compensated
Operating Temperature:	-40°C ~ 85°C (TA)
Package / Case:	SOT-23-3 Flat Leads
Supplier Device Package:	3-Mini FLP

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Magnetic Sensors - Switches (Solid State)

The MRMS511H is a fairly common piece of magnetic sensor switch hardware, typically used in robotics for positional sensing and control. It is a low-cost, yet robust device that functions by detecting the presence of magnetic fields and converting them to digital signals. In this article, we’ll discuss the application fields and working principle of the MRMS511H.

Application Fields of the MRMS511H

The MRMS511H finds its use in a variety of applications, one of the most common being robotic motion control. This magnetic sensor switch can be used to detect the position of moving mechanical parts and provide feedback to a computer, which can in turn be used to adjust motion accordingly. The MRMS511H has also been used in automotive applications, such as sensing the temperature of engine parts or detecting the presence of significant magnetic fields.

Working Principle of the MRMS511H

The basic principle of operation of the MRMS511H is fairly straightforward. It contains a set of magnetically sensitive parts, such as the Hall Sensor, which is triggered by the presence of an external magnetic field. The detection of the magnetic field causes the Hall Sensor to output a voltage, which is then amplified by a circuitry. This voltage is then digitised and outputted as a digital signal.The MRMS511H can be used to detect the presence of a variety of magnetic fields, ranging from tiny magnetic particles to large objects such as an automobile engine. Additionally, the device can also be used to determine the direction of the magnetic field, allowing it to be used for positional sensing and control in various applications.

Conclusion

The MRMS511H is a relatively simple yet versatile piece of hardware, capable of detecting the presence of magnetic fields and providing feedback in a digital form. Its application fields range from robotic motion control to automotive temperature sensing, and it is a reliable, low-cost alternative to more complex sensor systems. As a result, it is often the preferred choice for many engineers and researchers.

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