A1140LLHLT

Series:	Automotive, AEC-Q100
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Function:	Unipolar Switch
Technology:	Hall Effect
Polarization:	South Pole
Sensing Range:	11mT Trip, 4.5mT Release
Test Condition:	-40°C ~ 150°C
Voltage - Supply:	3.5 V ~ 24 V
Current - Supply (Max):	5mA
Current - Output (Max):	--
Output Type:	Current Source
Features:	--
Operating Temperature:	-40°C ~ 150°C (TA)
Package / Case:	SOT-23W
Supplier Device Package:	SOT-23W

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Magnetic Sensors - Switches (Solid State)

The world of magnetic sensing is very diverse, and there are many different types of switches to choose from. One such type of switch is the A1140LLHLT solid state switch. This switch is used to measure the magnetically induced current in a circuit, and to provide a reliable switch for devices that require a form of tactile feedback. The A1140LLHLT is designed to act as a magnetic field sensing device, and to switch between two different signals when a certain amount of magnetic force is detected. The design is based around an integrated Hall effect sensor, with the output of a voltage or a current to represent the presence or absence of a magnetic field. The Hall effect sensor then acts as a switch, and in the presence of a predetermined level of magnetic force, the signal output of the device will be altered. The main advantage of this type of switch is that it is much more reliable than mechanical switches, and it is also very sensitive to magnetics. The switch does its job in a very efficient manner, and it is immune from physical shock and vibration, which often damage mechanical switches. As the A1140LLHLT switch is available in various versions with different thresholds, it can be used to detect very weak magnetic fields, making it suitable for a wide range of applications. Additionally, the A1140LLHLT switch has a built-in self-test feature, which checks the integrity of the switch and allows for easy troubleshooting in the event of a fault. Because of this, it has been a popular choice for applications that require a reliable, low maintenance switch. It is also popular due to its ease of use and low cost, and its ability to be used in a wide range of applications. In terms of application fields, the A1140LLHLT switch is often used in industrial applications, such as water pumps, compressors, elevators, and conveyors. It is also commonly used in consumer products such as cell phones, tablets, and laptops. Other common applications include security systems, medical devices, and automation systems. The working principle of the A1140LLHLT switch is relatively simple, and it relies on the basic principles of magnetism. When a predetermined level of magnetic force is applied to the Hall effect sensor, the device will switch between two different states. Depending on the type of device being used, the switch may indicate a “high” or “low” signal, or it can be used to send a digital signal to other devices. In terms of construction, the A1140LLHLT switch is composed of several components. These include a Hall effect sensor, a power transistor, metal shield, and various wiring. The Hall effect sensor is the main component, as it is responsible for sensing the presence of the magnetic field and sending a signal to the power transistor. The power transistor amplifies the signal and sends it off to the device that is being controlled. Overall, the A1140LLHLT switch is a reliable, versatile, and low-cost device that is used in a variety of applications. Its ability to detect very weak magnetic forces makes it an ideal choice for industrial and consumer products. It is relatively simple to use, and its self-test feature makes troubleshooting easy. As a result, the A1140LLHLT switch has become a popular choice for applications that require magnetic sensing and reliable tactile feedback.

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