Series:	Automotive, AEC-Q100
Packaging:	Bulk
Part Status:	Obsolete
Function:	Unipolar Switch
Technology:	Hall Effect
Polarization:	South Pole
Sensing Range:	Programmable
Test Condition:	--
Voltage - Supply:	3.5 V ~ 24 V
Current - Supply (Max):	17mA
Current - Output (Max):	--
Output Type:	Current Source
Features:	Programmable Trip Point
Operating Temperature:	-40°C ~ 85°C (TA)
Package / Case:	3-SSIP
Supplier Device Package:	3-SIP

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Magnetic Sensors - Switches (Solid State)

The A1183EUA is a device used for sensing the presence or absence of a magnetic field or material near to its sensing surface. It can also be used as a magnetic switch for opening or closing contacts according to the magnitude of a sensed magnetic field. This type of device has a wide range of applications from industrial to consumer applications. It can be used to detect the presence of a ferromagnetic material near its sensing surface, such as the presence of magnetic material in a door frame or a piece of machinery.The A1183EUA works by using a sensor consisting of a coils wound around a core of a ferromagnetic material. When a magnetic field is present near the sensor, a voltage is induced in the coils proportional to the magnitude of the field. This voltage is then sent to a comparator and compared to a reference voltage. If the value of the sensed voltage exceeds the reference voltage, then the output of the comparator will switch from a low voltage to a high voltage, depending on whether the sensed field is increasing or decreasing.The A1183EUA operates using a latching principle. Once the comparator’s output has switched to a high voltage, it will remain in this state until the magnetic field or material it is sensing is removed. This latching of the output provides advantages in certain applications, as it allows the sensor to remember the state of the magnetic field waited for as long as it is required.The A1183EUA has several advantages over other types of magnetic switches and sensors. It is a reliable, low cost device which is easy to use and does not require any additional power sources. It is also small and compact, making it suitable for use in a wide variety of applications. It also has a low power consumption, making it a good choice for many different types of projects.One possible limitation of the A1183EUA is that it is limited to sensing only ferromagnetic material. However, this limitation can be overcome by using additional sensors to detect other materials, such as aluminum or steel. The sensitivity of the device can also be varied, depending on the materials used for creating the sensor.In conclusion, the A1183EUA is an effective and reliable device which can be used for a wide variety of applications. It can be used to detect the presence of ferromagnetic material, as well as for use as a magnetic switch or for sensing the magnitude of a magnetic field. Its small size, low power consumption and low cost make it a good choice for many different types of applications.

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