A1121LLHLX-T Allicdata Electronics
Allicdata Part #:

A1121LLHLX-T-ND

Manufacturer Part#:

A1121LLHLX-T

Price: $ 0.41
Product Category:

Sensors, Transducers

Manufacturer: Allegro MicroSystems, LLC
Short Description: MAGNETIC SWITCH UNIPOLAR SOT23W
More Detail: Digital Switch Unipolar Switch Open Drain Hall Eff...
DataSheet: A1121LLHLX-T datasheetA1121LLHLX-T Datasheet/PDF
Quantity: 1000
30000 +: $ 0.37507
Stock 1000Can Ship Immediately
$ 0.41
Specifications
Series: Automotive, AEC-Q100
Packaging: Tape & Reel (TR) 
Part Status: Active
Function: Unipolar Switch
Technology: Hall Effect
Polarization: South Pole
Sensing Range: 13.5mT Trip, 4mT Release
Test Condition: -40°C ~ 150°C
Voltage - Supply: 3 V ~ 24 V
Current - Supply (Max): 4mA
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
Description

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The A1121LLHLX-T is a magnetic sensor switch and a type of solid-state magnetic sensor designed to sense a magnetic field and detect changes in its intensity. This solid-state magnetic sensor offers a wide range of features and benefits, including high sensitivity, integrated protection against over-temperature operation, and improved performance in environments with excessive vibration and shock.

This general-purpose magnetic sensor switch is designed to detect changes in a magnetic field. Its most common applications include security systems, automotive intrusion detection, refrigeration and air-conditioning systems, door/latch controls and sensors, industrial automation, and position monitoring. As a hall-effect magnetic switch, it is ideal for detecting moving objects such as gears, motors, shafts and rotors.

The A1121LLHLX-T has a working principle based on the hall effect. It utilizes an integrated circuit and a Hall effect-sensing element. When a magnet is brought close to the integrated circuit, a voltage proportional to the strength of the magnetic field is generated by the sensing element. This voltage can be used to switch the circuit. The switching threshold is adjustable, allowing it to be used in a wide variety of applications.

The A1121LLHLX-T has a wide variety of applications, ranging from security systems to automotive intrusion detection. It is especially well-suited for applications that require precise position sensing such as gears, motors, conveyors, and robotics. This hall-effect magnetic switch is reliable and offers a wide range of features to make it suitable for any application.

The A1121LLHLX-T also offers a variety of advantages over other types of magnetic sensors. It is small and consumes little power, making it well-suited for portable applications. It is also designed for easy installation and is resistant to vibration. Additionally, it is compatible with a wide range of operating systems, making it a versatile choice for any application.

In summary, the A1121LLHLX-T is a highly functional, reliable and versatile solid-state magnetic sensor switch. It is designed to sense a magnetic field and detect changes in its intensity, making it ideal for applications such as security systems, automotive intrusion detection, refrigeration and air conditioning systems, door/latch controls and sensors, industrial automation and position monitoring. Additionally, it offers a variety of advantages such as small size, low power consumption, and easy installation. As a result, the A1121LLHLX-T is an excellent choice for any magnetic sensing application.

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

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