Allegro MicroSystems is a semiconductor company that designs, manufactures, and markets high-performance power and sensing solutions. The company was founded in 1990 and is …

Each device includes a voltage regulator for operation with supply voltages of 4.5 to 24 volts, reverse battery protection diode, quadratic Hall-voltage generator, temperature compensation …

Nov 11, 2021 · A3144 is a small, versatile, linear unipolar hall-effect sensor that acts as a magnetic switch. This article mainly covers datasheet, pinout, applications, working, and other …

Jan 3, 2018 · There are two main types of hall-effect sensor, one which gives an analog output and the other which gives a digital output. A3144 is a digital output hall sensor, meaning if it …

The A3144 is a magnetic Hall effect sensor designed to detect the presence of a magnetic field. It operates as a digital sensor, outputting a HIGH or LOW signal depending on the presence or …

What is the A3144 Hall Effect Sensor? The A3144 is a versatile, compact linear unipolar Hall-effect sensor, crafted to act as a magnetic switch. Its exceptional sensitivity to magnetic fields …

At its core, the A3144 is a small, intelligent device that can sense the presence and strength of magnetic fields. Its compact size and low power consumption make it an ideal choice for a …

Dec 1, 2025 · The A3144 is a popular unipolar Hall effect sensor used for reliable, contactless magnetic detection in everything from motor speed measurement to door-state monitoring.

Oct 31, 2005 · With suitable output pull up, they can be used with bipolar or CMOS logic circuits. The A3141– and A3142– are im-proved replacements for the UGN/UGS3140–; the A3144– is …

Feb 2, 2025 · What is Hall Effect Sensor: The A3144 is an integrated Hall effect non-latching sensor. Holding a magnet near the sensor will cause the output pin to toggle. This makes for a …