A1367 – Field programmable linear Hall-effect sensor IC

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https://www.electronics-lab.com/field-programmable-linear-hall-effect-sensor-ic/

Allegro MicroSystems Europe has added a field programmable precision linear Hall-effect current sensor IC with features including a 240 kHz bandwidth, integrated voltage regulator, reverse battery protection, user-selectable ratiometry, and uni- or bi-directional output options. By Graham Prophet The user can configure the sensitivity and quiescent (zero field) output voltage through programming on the VCC […]

Hall-effect current sensing replaces shunt-resistive measurements

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https://www.electronics-lab.com/hall-effect-current-sensing-replaces-shunt-resistive-measurements/

These high speed isolated calibrated current sensors are presented as an effective alternative to conventional shunt based solutions; standard-footprint packaged ICs simultaneously offer 100 kHz bandwidth, high accuracy and crosstalk resilience. By Graham Prophet @ edn-europe.com Melexis (Tessenderlo, Belgium) has added the MLX91210 family of integrated sensors; operating from a 5V supply, the ICs have […]

ACS730 – Hall-effect current sensor with 1MHz bandwidth

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https://www.electronics-lab.com/acs730-hall-effect-current-sensor-with-1mhz-bandwidth/

Allegro MicroSystems has released its first ever 1MHz bandwidth Hall-effect current sensor IC, boasting a 210ns response time. The ACS730 provides an economical and precise solution for AC or DC current sensing and is aimed at industrial, commercial, and communications systems for motor control, load detection and management, switched-mode power supplies, and over-current fault protection. […]