A1146LUA

Series:	Automotive, AEC-Q100
Packaging:	Bulk
Part Status:	Obsolete
Function:	Unipolar Switch
Technology:	Hall Effect
Polarization:	South Pole
Sensing Range:	6mT Trip, 1mT Release
Test Condition:	-40°C ~ 150°C
Voltage - Supply:	3.5 V ~ 24 V
Current - Supply (Max):	17mA
Current - Output (Max):	--
Output Type:	Current Source
Features:	--
Operating Temperature:	-40°C ~ 150°C (TA)
Package / Case:	3-SSIP
Supplier Device Package:	3-SIP

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Introduction

The A1146LUA is a type of magnetic sensor switch, also referred to as a solid-state switch, which is used to measure the presence and movement of a magnetic field. The A1146LUA is part of a larger product line called the A1146 series, which offers a range of magnetic sensoring applications.

Working Principle

The A1146LUA, like other types of magnetic sensor switches, detects the presence and movement of a magnetic field. The A1146LUA works using a Hall effect principle, which uses the force of a magnetic field to move a sheet of conductive material across the detection area. When a magnetic field is detected, it causes a change in the resistance of the detection material, which is then sensed by the A1146LUA. The A1146LUA utilizes a low-power design, allowing it to be used in a wide variety of applications. The device is designed to be both stable and reliable, and features a wide dynamic range.

Applications

The A1146LUA is designed to be used in a wide variety of applications, including security hardware and automotive applications. The device is ideal for use in these types of applications due to its low power draw and reliable performance. In the automotive industry, the A1146LUA is used for a variety of car control functions, such as measuring the position of a driver’s seat or the stability control of a vehicle. In security hardware, it is used to detect when a door is opened or closed, or to sense when a locked safe has been opened. The A1146LUA can also be used in a variety of consumer electronics, such as smartphones and tablets. It is used to detect when a device is turned on and off, or to sense the movement and presence of the device in a user’s pocket or hand.

Conclusion

The A1146LUA is a magnetic sensor switch which uses a Hall effect principle to detect the presence and movement of a magnetic field. The device is designed to be used in a wide range of applications, from automotive to security and consumer electronics. The A1146LUA is ideal for these types of applications due to its low-power draw and reliable performance.

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