A1102LLHLT-T

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Function:	Unipolar Switch
Technology:	Hall Effect
Polarization:	South Pole
Sensing Range:	24.5mT Trip, 6mT Release
Test Condition:	-40°C ~ 150°C
Voltage - Supply:	3.8 V ~ 24 V
Current - Supply (Max):	7.5mA
Current - Output (Max):	25mA
Output Type:	Open Drain
Features:	--
Operating Temperature:	-40°C ~ 150°C (TA)
Package / Case:	SOT-23W
Supplier Device Package:	SOT-23W

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Magnetic sensors and switches are widely used in many areas, such as industrial control, automotive applications, medical devices, and package tracing. They detect changes in magnetic fields, whether in the form of ferromagnetic objects passing through the sensor, or changes in the external magnetic field. The A1102LLHLT-T is a small, low cost, easy to use non-contact type Hall effect switch. It\'s a three-pin leadless device suitable for surface mount technology.The A1102LLHLT-T is a miniature Hall effect switch designed for use in a wide range of applications. It is made of silicon monolithic integrated circuit and includes an integrated Hall element with an internal voltage regulator, and signal conditioning amplifier. The output of the IC is a rail-to-rail Schmitt trigger output. It is supplied in a small, cost effective 3-pin SOT-23 leadless package.The A1102LLHLT-T Hall effect switch is sensitive to changes in magnetic fields, such as those created by electric motors, solenoids, and ferromagnetic objects. It is designed to be used in a wide range of applications where reliable sensing of the presence or absence of magnetism is required. It is most commonly used to detect the presence of an electric motor or an electromagnet, as well as to detect changes in the magnetic field of a ferromagnetic object.The A1102LLHLT-T Hall effect switch works by sensing changes in magnetic fields. When a ferromagnetic object or an electromagnet is placed near the sensor, the magnetic field created causes a Hall voltage to develop across the Hall element in the IC. This Hall voltage changes the output state of the IC, from high to low, or vice versa. The Hall effect switch has the ability to accurately detect the presence and absence of magnetism in the vicinity of the sensor, with a very small switch-on/off hysteresis.The A1102LLHLT-T Hall effect switch also has other features that make it suitable for use in many applications. It is rated for operation from -20°C to +85°C, and is immune to electrical noise interference. It has a low power consumption of only 6.2 mA, and a short lead time of 8 weeks or less. It is also available in three standard versions (sensor, micro switch, and reed switch), as well as an ISO/TS-16949 certified version.The A1102LLHLT-T Hall effect switch is a highly reliable, cost effective way to accurately detect changes in magnetic fields, and has a wide range of potential applications. It can be used in motor speed sensing, motor current sensing, magnetism sensors, door switches, flow, liquid level and pressure sensor applications. It can also be used in robotics and automation, automotive systems, and medical applications.

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