Racing to Meet the Challenges of Electrification

Allegro's racing to meet the challenges of electrification application note.

Improved Performance and Features of Allegro’s Next Generation, High Power Density CB Package Current Sensors

This application note will describe the use of the new highcurrent ACS772 Hall-effect current sensor integrated circuit (IC) from Allegro MicroSystems and will give an overview of its features and improvements from previous Allegro high-current sensors.

3D Linear or 2D Angle Sensing with ALS31300 and ALS31313 Hall-Effect ICs

This application note describes the use of the ALS31300 and ALS31313 3D linear Hall-effect sensor integrated circuits (IC) from Allegro MicroSystems

Differential Current Sensing with the 1 MHz Bandwidth ACS733

This application note describes the use of the new highly isolated, high bandwidth ACS733 Hall-effect current sensor integrated circuit (IC) from Allegro MicroSystems.

Hot-Swap Testing Results for the A5977 and A5979 Microstepping DMOS Drivers

This report outlines hot-swap test results for A5977 and A5979 stepper motor drivers.

Advanced Power Management Using the ALS31300 and ALS31313 3D Hall-Effect Sensor ICs with I2C Output

With the proliferation of human interface devices, there is a growing need for robust, non-contact sensing solutions that are low cost, low power, and low form factor

Joystick with Allegro Position Sensor IC

This document explains how to implement a 2D or 3D magnetic sensor to obtain a joystick with a well-defined behavior.

An Effective Method for Characterizing System Bandwidth in Complex Current Sensor Applications

This application note describes multiple methods for measuring and characterizing system bandwidth, with a focus on the impulse response method.

Guidelines for Designing a Concentrator for High-Current Sensing Applications with an Allegro Hall-Effect Sensor IC

A concentrator focuses magnetic flux lines, which are generated by electrical current flowing through a conductor, at the center of the air gap, where the Hall-effect magnetic sensor IC is positioned.