DRV5033AJELPGMQ1

Series:	Automotive, AEC-Q100
Packaging:	Tape & Box (TB)
Part Status:	Active
Function:	Omnipolar Switch
Technology:	Hall Effect
Polarization:	Either
Sensing Range:	±12mT Trip, ±1mT Release
Test Condition:	-40°C ~ 150°C
Voltage - Supply:	2.7 V ~ 38 V
Current - Supply (Max):	2.7mA (Typ)
Current - Output (Max):	30mA
Output Type:	Open Drain
Features:	Temperature Compensated
Operating Temperature:	-40°C ~ 150°C (TA)
Package / Case:	TO-226-3, TO-92-3 (TO-226AA) (Formed Leads)
Supplier Device Package:	TO-92-3

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Magnetic Sensors - Switches (Solid State)

The DRV5033AJELPGMQ1 is a solid state magnetic switch designed for use in applications that require sensing of magnetic fields. Its main application is to detect the presence of magnets, such as in motorized appliances, and control the state of electric circuits based on the detected magnet strength. It offers a number of advantages over traditional mechanical switches, such as fast response time, high reliability, and very low power consumption.

Working Principle

The DRV5033AJELPGMQ1 operates on the principle of a Hall effect. It measures the magnetic field strength in the vicinity of its sensor via an internal Hall element. When the strength of the detected field reaches a predetermined point, the sensor outputs a signal corresponding to the detected field strength via an internal comparator.The device is also capable of detecting the polarity of the field. This is accomplished by having two Hall circuits with opposing Hall elements inside the sensor block. When the presence of a magnetic field is detected, the two Hall elements will interact with each other in a way that can be used to determine the polarity of the detected field.

Applications

One of the most beneficial applications of the DRV5033AJELPGMQ1 is to detect the presence of magnets or magnetism in motorized appliances, such as vacuum cleaners, floor care robots, or electric scooters. It can be used as a trigger to power on electric appliances, or used to turn off power when a magnetic field is no longer present. The DRV5033AJELPGMQ1 can also be used as a proximity switch for door access control. It can detect the presence of an object, such as a person or an animal, within a predetermined range and activate an alarm system or turn on a light. This kind of switch is extremely useful in security applications, as it can be used to trigger an alarm in the absence of a person holding a key card or a magnetic key.The device can also be used in automotive applications, such as safety systems. It can be utilized as a switch to detect a collision and trigger an airbag. The device is designed to be extremely robust, and can withstand continuous vibration and temperature fluctuations.

Conclusion

The DRV5033AJELPGMQ1 is a useful and versatile solid state magnetic switch that can be employed in a range of applications. The switch is capable of detecting the presence and polarity of magnetic fields, and is designed to be highly reliable and power efficient. It can be used to control electric circuits in motorized appliances, as a proximity switch, or as part of safety systems in automobiles.

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