AD704-00E

Series:	AD
Packaging:	Tube
Part Status:	Active
Function:	Omnipolar Switch
Technology:	Hall Effect
Polarization:	Either
Sensing Range:	±2.5mT Trip, ±1.1mT Release
Test Condition:	-40°C ~ 125°C
Voltage - Supply:	4.5 V ~ 30 V
Current - Supply (Max):	4.5mA
Current - Output (Max):	20mA
Output Type:	Open Collector
Features:	--
Operating Temperature:	-40°C ~ 125°C (TA)
Package / Case:	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Supplier Device Package:	8-MSOP

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Introduction

Magnetic sensors, also known as Hall effect sensors, are sensors used to measure the presence, absence, or strength of a magnetic field. They are commonly used in electronic security and automotive applications, but can be used in virtually any application that requires a measurement of magnetic fields. Magnetic switches, also known as solid state switches, are an essential component in achieving reliable and accurate magnetic field measurements. AD704-00E is a type of magnetic switch manufactured by Alpha Delta Technology. This switch is designed to detect the presence and/or strength of a magnetic field and provides an accurate and reliable output signal when a magnetic field is detected.

Application Field of AD704-00E

The AD704-00E is designed for use in a range of applications including security systems, automotive security, door and window sensing, and motion sensing. It is ideal for use in any application where the presence and/or strength of a magnetic field needs to be detected such as magnetic locks, position sensors, and proximity switches.The AD704-00E is an ideal solution for use in security systems as it provides a reliable output signal when a magnetic field is detected. This signal can then be used to activate various security measures such as alarms, cameras, and locks. Additionally, the AD704-00E can be used in automotive security applications where it can be used to detect the presence of car keys or to detect if a vehicle has been driven away from a specific location.The AD704-00E is also commonly used as a door and window sensing device as it can detect if a door or window has been opened and can be used to activate other security measures such as alarms. Furthermore, the AD704-00E can be used as a motion sensing device to detect movement or vibration in its vicinity.

Working Principle of AD704-00E

The AD704-00E magnetic switch utilizes the Hall effect, a phenomenon produced by the Lorentz force, to detect the presence and/or strength of a magnetic field. The Hall effect is based on the interaction of a magnetic field and an electric current flowing in a conductor. When a magnetic field is applied to a conductor containing an electric current, a potential difference, or voltage, is produced at right angles to both the field and the current. This voltage is known as the Hall voltage.The AD704-00E utilizes this Hall effect to detect the presence and/or strength of a magnetic field. It contains two Hall effect semiconductor elements, one for sensing and one for increasing the sensitivity when necessary. These two elements are connected in series and when a magnetic field is present, the Hall voltage of the two elements is added together and produces an output signal. The resultant output signal can be used to activate alarms, cameras, and other security measures.

Conclusion

The AD704-00E is an all-in-one magnetic switch designed for use in a wide variety of applications. It is ideal for use in any application where the presence and/or strength of a magnetic field needs to be detected, such as security systems, automotive security, door and window sensing, and motion sensing. It utilizes the Hall effect to detect the presence and/or strength of a magnetic field and produces an output signal when this field is detected. This output signal can then be used to activate security measures, making it an ideal solution for a range of applications.

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