General

• Allegro Hall-Effect Sensor ICs
• Analysis of a Hall-Effect System With Two Linear Sensor ICs for 30 mm Displacement
• Improve Server Efficiency with Advanced Control Electronics 
• Chopper-Stabilized Amplifiers With A Track-And-Hold Demodulator
• Hall-Effect IC Applications Guide
• Integrating Hall-Effect Magnetic Sensor Technology into Modern Household Appliances
• Magnetic Sensor ICs Offer Integrated Diagnostics for ASIL Compliance
• Monolithic Magnetic Hall Sensor ICs using Dynamic Quadrature Offset Cancellation
• Method for Converting a PWM Output to an Analog Output When Using Hall-Effect Sensor ICs 
• Using ASEK Programmers with Long Harnesses and Capacitive Loads

Current Sensing

• An Effective Method for Characterizing System Bandwidth in Complex Current Sensor Applications
• High-Current Measurement with Allegro Current Sensor IC and Ferromagnetic Core: Impact of Eddy Currents
• Increasing System Safety using the A1365 Programmable Linear Hall-Effect Sensor IC with Self-Test Diagnostic Mode
• Achieving Closed-Loop Accuracy in Open-Loop Current Sensors
• Improved Performance and Features of Allegro’s Next Generation, High Power Density CB Package Current Sensors
• Differential Current Sensing with the 1 MHz Bandwidth ACS733 
• Secrets of Measuring Currents Above 50 Amps 
• DC Current Capability and Fuse Characteristics of Current Sensor ICs with 50 to 200 A Measurement Capability
• Techniques to Minimize Common-Mode Field Interference When Using Allegro Current Sensor ICs (ACS724 and ACS780) 
• Advanced Hall-Effect Linear Current Sensor IC Enables High BW Sensing in Hybrid Electric Vehicles and other High Current Sensing Applications
• Allegro Hall-Effect Based Current Sensor ICs
• Common Mode Field Rejection in Coreless Hall-Effect Current Sensor ICs
• Current Sensing for Renewable Energy
• DC and Transient Current Capability/Fuse Characteristics of Surface Mount Current Sensor ICs
• Guidelines for Designing a Concentrator for High-Current Sensing Applications with an Allegro Hall-Effect Sensor IC
• Improving Efficiency in Smart Grid Applications with Fully-Integrated Current Sensing ICs 
• Increased Electric Motor Content in HEV Subsystems Require Current Sensing 
• Hall Effect Current Sensing in Hybrid Electric Vehicle (HEV) Applications
• Hall Effect Current Sensing in Electric and Hybrid Vehicles
• Hysteresis Mitigation in Current Sensor ICs Using Ferromagnetic Cores
• New Approaches to High-Efficiency Current Sensing: Integrated Hall Sensor ICs Save Power and Space 
• Managing External Magnetic Field Interference When Using ACS71x Current Sensor ICs 
• A Micro-Packaged Linear Current Sensor IC
• Non-Intrusive Hall-Effect Current Sensing Techniques Provide Safe, Reliable Detection, Protection for Power Electronics 
• Recent Trends in Hall Effect Current Sensing 
• Shifting the Offset Voltage of Current Sensors
• Using Allegro Current Sensor ICs in Current Divider Configurations for Extended Measurement Range
• Voltage Isolation in Variable Frequency Drives 

Position Sensing

• Joystick with Allegro Position Sensor IC
• Linearization Parameter Calculation for Allegro AAS33001 and AAS33051 Angle Sensor ICs
• Microcontroller-Based Linearization of Angular Sensor ICs
• Using the A1330 in a Short Stroke Application
• Fuel Level Sensor Using Hall-Effect Sensor ICs
• Application and Advantages of Allegro's ATS344LSP Magnetically Back-Biased Differential Linear Sensor IC
• Low Power and Turns-Count Sensing with the A1339 Angle Sensor IC
• 3D Linear or 2D Angle Sensing with the ALS31300 and ALS31313 Hall-Effect ICs
• Advanced Power Management Using the ALS31300 and ALS31313 3D Hall-Effect Sensor ICs with I²C Output
• Achieving Fast SENT Message Response with A1346 Linear Hall-Effect Sensor ICs on Shared Bus 
• A1340, A1341, and A1343 Sensor Temperature Compensation 
• Applying Harmonic Compensation to the A1335 Output Signal using On-Chip EEPROM and Allegro Applications Software
  
• Low-Power and Turns-Count Sensing with the A1337 Angle Sensor IC
• Improved Speed and Direction Sensing Using Vertical Hall Technology
• Advanced On-Chip Linearization in the A1335 Angle Sensor IC 
• Advanced Programming with ASEK DLLs Harmonic Linearization
• Bipolar Switch Hall-Effect ICs 
• Digital Position Sensor ICs—Continuous-Time to Chopper-Stabilized Cross-Reference Guide 
• Fully Integrated Hall Effect Motor Driver for Brushless DC Vibration Motor Applications 
• Guidelines for Using Allegro Angular Sensors
• Latching Switch Hall-Effect IC Basics 
• Linear Hall-Effect Sensor ICs (PDF)
• Slide-By Sensing for Long-Stroke Applications Using Allegro Angle Sensors
• Micro-Power Position Sensing in Cell Phone Applications 
• Omnipolar Switch Hall-Effect IC Basics 
• Position and Level Sensing Using Hall Effect Sensing Technology 
• Proximity Sensing Programming Technique
• Unipolar Hall-Effect Sensor IC Basics 
• Using the SENT Communications Output Protocol with A1341 and A1343 Devices (PDF)
• Using the A1335 in a Short Stroke Application
• Vehicle Safety Systems 
• Vertical Hall Technology Enables Effective Tamper Detection

Speed Sensing

• Impact of Magnetic Relative Permeability of Ferromagnetic Target on Back-Biased Sensor Output 
• Magnetic Encoder Design for Electrical Motor Driving Using ATS605LSG
• Air-Gap-Independent Speed and Direction Sensing Using the Allegro A1262
• Ring Magnet Speed Sensing for Electronic Power Steering

Packaging

• Back-Biased Packaging Advances 
• Guidelines for Designing Subassemblies Using Hall-Effect Devices 
• Guidelines for Leadforming Using Back-Biased Hall-Effect Devices 

Magnets

• Magnet, Concentrator and Magnetic Shield Suppliers 
• Magnet Selection Tools - Arnold 
• Magnetics Technology Center - Arnold 
• Permanent Magnet Publications - Dexter Magnetic Technologies