Home > Industry Information > Introduction To A33023LLEATR-300
The A33023LLEATR-300 is a high-performance Hall-effect position sensor developed by Allegro MicroSystems. It is designed for precise 360° angle and rotary position measurement, suitable for industrial and automotive precision sensing scenarios.
Category:Sensors, Transducers,Position Sensors,Angle, Linear Position Measuring
Resistance:100 kOhms
Manufacturer:Allegro MicroSystems
Voltage - Supply:3.7V ~ 18V
Packaging:Tape & Reel
Mounting Type:Surface Mount
Part Status:Active
Termination Style:SMD (SMT) Tab
For Measuring:Angle, Rotary Position
Operating Temperature:-40°C ~ 150°C
Technology:Hall Effect
Rotation Angle - Electrical, Mechanical:0° ~ 360°
Output:PWM, SPI
Package / Case:14-TSSOP (0.173", 4.40mm Width)
Output Signal:Clockwise Increase, Counterclockwise Increase, Programmable
Actuator Type:External Magnet, Not Included
Full-range Detection: It supports 0° to 360° full mechanical and electrical rotation angle measurement, realizing omnidirectional rotary position monitoring without dead angle.
Wide Voltage Adaptation: The operating supply voltage ranges from 3.7V to 18V, which is compatible with mainstream industrial and automotive power supply systems and boasts strong power compatibility.
Dual Output Modes: Equipped with PWM and SPI dual signal output interfaces, it supports programmable signal direction adjustment to meet different system signal acquisition requirements.
SMD Miniature Design: Adopts 14-TSSOP surface-mount package with compact size, which is convenient for automated batch welding and miniaturized equipment integration.
Stable Hall Sensing: Based on mature Hall-effect sensing technology, it features stable detection performance and excellent anti-interference ability against stray magnetic fields.
Auto Motor Control: Applied to automotive brushless DC motor rotor position detection, providing accurate angle feedback for motor commutation and speed regulation to ensure stable motor operation.
Steering Angle Monitoring: Used for electric power steering system angle sensing, real-timely feeding back steering wheel rotation angle to assist vehicle intelligent steering control.
Industrial Robot Joint: Installed on robot rotating joints to detect joint rotation angle and displacement, ensuring precise positioning and flexible movement of robotic arms.
Valve Position Feedback: Applied to electric control valves in industrial equipment, monitoring the opening and closing angle of valve cores to realize precise fluid flow control.
Home Appliance Regulation: Used for angle detection of rotating parts such as smart fan swing mechanisms and electric oven adjusting knobs to realize intelligent angle adjustment and function switching.
EV Sensor Detection: Suitable for position sensing of electric vehicle transmission and throttle rotating components, providing reliable data support for vehicle power system control.
The A33023LLEATR-300 sensor integrates superior sensing performance and wide environmental adaptability with flexible output modes. It is a reliable and cost-effective position sensing component, widely applicable to high-precision angle detection scenarios in automotive, industrial and smart device fields.
Industry Information
