{"schemaVersion":1,"slug":"hall-effect-current-sensor","name":"Hall-effect current sensor","kind":"symbol","abbreviation":"HALL I","aliases":["Hall-effect current sensor","Hall-effect current sensor functional block","Hall-effect current sensor schematic reference"],"category":"measurement-protection","drawingTypes":["Schematic"],"referenceFamilies":["Manufacturer"],"summary":"A Hall-effect current sensor uses a magnetic-field response to measure current.","description":["A Hall-effect current sensor uses a magnetic-field response to measure current.","An appropriately selected sensor can report current in a battery or power-conversion circuit.","Identify the current-carrying conductor and the sensor’s signal output separately. Hall sensing uses the conductor’s magnetic field to obtain current information. Unlike a conventional AC current transformer, a suitable Hall-based sensor can be selected for measurements involving DC; its actual range and isolation remain product-specific. This is original functional artwork, not a certified standard graphic or device pinout."],"readingNotes":["Show the current path and positive measurement direction.","Identify signal supply, reference and output type.","Reference the selected sensor’s current and insulation specifications.","Hall sensing and a conventional AC current transformer have different operating principles and limits."],"drawingChecklist":["Show the current path and positive measurement direction.","Identify signal supply, reference and output type.","Reference the selected sensor’s current and insulation specifications."],"distinction":"Hall sensing and a conventional AC current transformer have different operating principles and limits.","facts":[{"label":"Representation type","value":"Original functional block; not a certified IEC or IEEE graphic"},{"label":"Concept input","value":"Current-generated magnetic field"},{"label":"Concept output","value":"Current-related output"}],"references":[{"sourceId":"pilot-01-hall-effect-current-sensor","relevance":"Primary-source technical context for this particular function; product-specific ratings remain with the manufacturer."}],"related":["temperature-measuring-transducer","magnetic-position-sensor","inductive-position-sensor","ultrasonic-distance-sensor"],"artwork":"expanded-hall-effect-current-sensor","publishedOn":"2026-10-27","updatedOn":"2026-10-27","provenance":"independent-public-research","plainEnglish":{"title":"What does Hall-effect current sensor mean?","introduction":"A Hall-effect current sensor uses a magnetic-field response to measure current.","example":"An appropriately selected sensor can report current in a battery or power-conversion circuit.","drawings":"Identify the current-carrying conductor and the sensor’s signal output separately. Hall sensing uses the conductor’s magnetic field to obtain current information. Unlike a conventional AC current transformer, a suitable Hall-based sensor can be selected for measurements involving DC; its actual range and isolation remain product-specific.","terms":[{"name":"Hall effect","meaning":"A material response to magnetic field used by the selected sensing element."},{"name":"Measurement direction","meaning":"The convention defining a positive current reading."}],"diagram":"flow","caption":"Original functional explanation. Arrows show information or energy roles; two-headed arrows identify two-way interfaces. This is not a pinout, certified standards graphic or complete circuit.","sources":[{"label":"Hall-effect current-sensing example","url":"https://www.ti.com/product/TMCS1100"}],"profileId":"researched-functional-reference","checklist":["Show the current path and positive measurement direction.","Identify signal supply, reference and output type.","Reference the selected sensor’s current and insulation specifications."],"questions":[{"question":"Is a Hall sensor just another AC current transformer?","answer":"No. The sensing principle differs. A conventional current transformer and a Hall-based sensor have different capabilities and limitations, so their interfaces and operating conditions must be checked separately."}],"steps":["Current-generated magnetic field","Hall sensing element","Current-related output"],"bidirectional":false,"source":{"publisher":"Texas Instruments","title":"Hall-effect current-sensing example","url":"https://www.ti.com/product/TMCS1100"}},"url":"https://eloragrid.ai/symbols/hall-effect-current-sensor","illustration":{"url":"https://eloragrid.ai/tools/electrical-library/illustrations/hall-effect-current-sensor.svg","scope":"Original educational concept; not an official standard graphic or product footprint","license":"https://creativecommons.org/licenses/by/4.0/"},"sources":[{"id":"pilot-01-hall-effect-current-sensor","title":"Hall-effect current-sensing example","publisher":"Texas Instruments","url":"https://www.ti.com/product/TMCS1100","type":"manufacturer","scope":"Public manufacturer technical context for this function. Original educational explanation; no publisher graphics reproduced.","checkedOn":"2026-10-27","reuse":"link-only","relevance":"Primary-source technical context for this particular function; product-specific ratings remain with the manufacturer."}]}