A1156LLHLX-T Allicdata Electronics
Allicdata Part #:

A1156LLHLX-T-ND

Manufacturer Part#:

A1156LLHLX-T

Price: $ 0.41
Product Category:

Sensors, Transducers

Manufacturer: Allegro MicroSystems, LLC
Short Description: MAGNETIC SWITCH UNIPOLAR SOT23W
More Detail: Digital Switch Unipolar Switch Current Source Hall...
DataSheet: A1156LLHLX-T datasheetA1156LLHLX-T Datasheet/PDF
Quantity: 1000
30000 +: $ 0.37507
Stock 1000Can Ship Immediately
$ 0.41
Specifications
Series: --
Packaging: Tape & Reel (TR) 
Part Status: Active
Function: Unipolar Switch
Technology: Hall Effect
Polarization: South Pole
Sensing Range: 6mT Trip, 1mT Release
Test Condition: -40°C ~ 150°C
Voltage - Supply: 3 V ~ 24 V
Current - Supply (Max): 17mA
Current - Output (Max): --
Output Type: Current Source
Features: --
Operating Temperature: -40°C ~ 150°C (TA)
Package / Case: SOT-23W
Supplier Device Package: SOT-23W
Description

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A1156LLHLX-T is a magnetic switch used to detect the presence of a magnetic field, used across many industries for a wide variety of tasks. The A1156LLHLX-T is a solid-state switch that operates and detects through the effective use of a Hall effect. This Hall effect reacts to the presence of a magnetic field, allowing for a flawless detection of the presence of said field.

A1156LLHLX-T is widely used in the automotive industry. Its ability to detect the strength and direction of a magnetic field makes it the perfect fit for customizing various aspects of a car such as the ABS brakes, the fuel injection, cruise control, and various other aspects of the car. Furthermore, the switch is used in alignment and positioning systems for robots, as it detects the presence of a magnetic field that is used to orient the robot. It is also widely used in emergency power supplies, where the presence of a magnetic field is used to trigger the power switch in case of a power outage.

The A1156LLHLX-T detects a magnetic field using a Hall effect. When a magnetic field is present, the electron beam in the Hall effect is deflected, thus influencing the output voltage. This magnetic field can come from a wide range of sources, including permanent magnets, electromagnets, high intensity sound speakers, and the Earth’s magnetic field. In its grounded state, the switch’s output voltage should be 0V. When a magnetic field is detected by the switch, the output voltage will be changed, either positively or negatively. The level of the voltage produced is determined by the magnitude of the magnetic field detected.

The A1156LLHLX-T magnetic switch offers a simple, reliable, and low-cost solution for many different applications in various industries. Its ability to detect the strength and direction of a magnetic field makes it ideal for designing and customizing car systems, robots, emergency power supplies, and more. Its Hall effect is able to detect even the slightest trace of a magnetic field and react accurately, providing a positive output voltage when one is present.

The specific data is subject to PDF, and the above content is for reference

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