{"schemaVersion":1,"slug":"isolation-amplifier","name":"Isolation amplifier","kind":"symbol","abbreviation":"ISO-AMP","aliases":["isolated amplifier","galvanically isolated analogue amplifier"],"category":"logic-signals","drawingTypes":["Schematic"],"referenceFamilies":["Manufacturer"],"summary":"Transfers an analogue measurement across the documented electrical isolation boundary.","description":["Transfers an analogue measurement across the documented electrical isolation boundary.","On a schematic, identify the two supply domains, input reference and output interface and trace the isolated measurement signal and downstream processing. Keep the component tag and signal/reference names consistent across the control drawing, terminal schedule and device documentation.","An isolation amplifier has an analogue signal-transfer role; a digital isolator transfers encoded logic rather than a generic continuous voltage.","The preview is an independently drawn educational functional reference. Add the selected component’s actual power pins, terminal numbers, timing or analogue reference details when producing a construction drawing."],"readingNotes":["Identify the two supply domains, input reference and output interface.","Trace the isolated measurement signal and downstream processing."],"drawingChecklist":["Label the two supply domains, input reference and output interface.","Cross-reference the isolated measurement signal and downstream processing.","Add the selected device or circuit documentation revision, power/reference connections and project signal convention."],"distinction":"An isolation amplifier has an analogue signal-transfer role; a digital isolator transfers encoded logic rather than a generic continuous voltage.","facts":[{"label":"Common schematic mnemonic","value":"ISO-AMP — descriptive only; project/device documentation defines reference designations."},{"label":"Terminal / interface focus","value":"The two supply domains, input reference and output interface"},{"label":"Artwork scope","value":"Original educational functional/circuit reference; not a selected product pinout."}],"references":[{"sourceId":"pub-electronics-ti-isolation-amp","relevance":"Public primary manufacturer documentation establishes the component function or circuit/topology relationship. Preview geometry and drafting explanations are independently authored."}],"related":["capacitive-digital-isolator","plc-io"],"artwork":"electronics-amp-isolation","publishedOn":"2026-10-14","updatedOn":"2026-10-14","provenance":"independent-public-research","url":"https://eloragrid.ai/symbols/isolation-amplifier","illustration":{"url":"https://eloragrid.ai/library/illustrations/isolation-amplifier.svg","scope":"Original educational concept; not an official standard graphic or product footprint","license":"https://creativecommons.org/licenses/by/4.0/"},"sources":[{"id":"pub-electronics-ti-isolation-amp","title":"AMC1301 — isolated analogue amplification","publisher":"Texas Instruments","url":"https://www.ti.com/product/AMC1301","type":"manufacturer","scope":"Public device-function and terminal documentation used as an example of isolated analogue amplification. Example part numbers are manufacturer identifiers, not IEC/IEEE symbol IDs. Device ratings, pin numbering and availability remain in the selected product documentation.","checkedOn":"2026-10-14","reuse":"link-only","relevance":"Public primary manufacturer documentation establishes the component function or circuit/topology relationship. Preview geometry and drafting explanations are independently authored."}]}