Allicdata Part #: | A1142ELHLT-T-ND |
Manufacturer Part#: |
A1142ELHLT-T |
Price: | $ 0.00 |
Product Category: | Sensors, Transducers |
Manufacturer: | Allegro MicroSystems, LLC |
Short Description: | MAGNETIC SWITCH UNIPOLAR SOT23W |
More Detail: | Digital Switch Unipolar Switch Open Collector Hall... |
DataSheet: | A1142ELHLT-T Datasheet/PDF |
Quantity: | 1000 |
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 ~ 85°C |
Voltage - Supply: | 3.5 V ~ 24 V |
Current - Supply (Max): | 6.9mA |
Current - Output (Max): | -- |
Output Type: | Open Collector |
Features: | -- |
Operating Temperature: | -40°C ~ 85°C (TA) |
Package / Case: | SOT-23W |
Supplier Device Package: | SOT-23W |
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Magnetic sensors are devices that measure and detect changes in an electrical current due to the presence of a magnetic field. The magnetic field is detected through either direct contact or through the use of a coil of wire. Switches (solid state) are devices that use electronic switches to activate or deactivate the controlling device. Magnetic sensors and switches can be used in a variety of applications. One such device is the A1142ELHLT-T.
The A1142ELHLT-T magnetic sensor is an open-frame, 3-Line, LO/HO digital Hall- Effect switch. It is designed to detect low and high threshold of magnetic fields and has low-noise operation with noise immunity up to 550 mVpp. This makes it ideal for detecting and monitoring a wide range of changes in magnetic fields including: electromagnetic fields, ferrous metals, and magnet sensitive devices such as proximity sensors. It can also detect very small changes in the magnetic field, making it suitable for applications that require precise control.
The working principle of the A1142ELHLT-T is based on the Hall Effect. When the device is placed in a magnetic field, it will generate a voltage, which is proportional to the strength of the magnetic field. This voltage is then compared to the threshold level set in the device and if it is greater than the threshold, it will trigger an output signal. The output signal can then be used to control a device such as a motor or a relay.
The A1142ELHLT-T has a wide range of potential applications. It can be used to detect changes in magnetic fields or to detect the presence of magnetic material in proximity sensors. One potential application is in automated factory automation systems, where the device could be used to sense the presence of magnetic material to detect parts or tools. it can also be used in automotive, aerospace, and medical applications, where it can be used to detect the position of moving parts or the presence of foreign objects.
The A1142ELHLT-T is also widely used in industrial and consumer products. It is often used to sense the presence of metallic objects such as keys, coins, and even credit cards. It is also used to detect the presence of magnetized materials such as in household appliances, computers, and even medical devices. The device can be used for signal conditioning, where it can detect changes in voltage or current levels, providing control feedback.
The A1142ELHLT-T is a versatile and reliable device that has a wide range of applications. It is reliable and easy to use, making it an ideal choice for a variety of applications. Its ability to detect very small changes in magnetic fields and its high noise immunity make it suitable for sensitive applications such as automotive and aerospace applications. Additionally, its open-frame design and small size make it easy to install in tight spaces. Finally, its low power consumption makes it an ideal choice for applications where battery life is a concern.
The specific data is subject to PDF, and the above content is for reference
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