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Industry White Paper

Comparing Parameters of Shunt-based and Hall-based Current Sensors

Optimize your electrical systems with Allegro's current sensors, offering superior accuracy, reliability, and integration for enhanced performance and simplified design. Explore our advanced Hall-effect sensor solutions today!


January 08, 2025 by Allegro MicroSystems
Topics Covered
Working Voltage/Isolation
Operating Temperature Range
Bandwidth/Response Time
Current Transients
Solution Size

Application Note Overview

Effective current sensing is paramount for optimizing performance, ensuring safety, and maximizing efficiency in today's sophisticated electrical systems. While several current sensing methods exist, including shunt-based and Hall-based solutions, Allegro MicroSystems' integrated conductor Hall-effect current sensors stand apart, delivering exceptional performance and design simplicity.

Our integrated conductor sensors directly measure the magnetic field generated by the current, unlike shunt-based solutions that rely on a shunt resistor and amplifier. This direct measurement approach offers inherent galvanic isolation, enhanced sensitivity, and significantly reduced power loss.

Streamlined Design: Simplify your design process and minimize board space with our fully integrated solution, eliminating the need for external components.

Unmatched Accuracy: Obtain precise current measurements for optimal system performance and control, even in harsh electromagnetic environments.

Exceptional Reliability: Depend on Allegro's robust sensors for stable and accurate readings across a wide range of temperatures and operating conditions, ensuring long-term reliability.

Superior Efficiency: Minimize power loss and maximize overall system efficiency with our low-power consumption technology.

Explore Allegro's Solutions: Discover the perfect integrated Hall-effect current sensor for your application. 

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