ACS724LLCTR-2P5AB-S

{
  "slug": "acs724llctr-2p5ab-s",
  "version": "0.1.0",
  "type": "component",
  "description": "Allegro MicroSystems, LLC Current Sensors, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "magnetic sensors",
    "acs724llctr-2p5ab-s",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "acs724llctr-2p5ab-s.kicad_sym",
    "acs724llctr-2p5ab-s.kicad_mod",
    "acs724llctr-2p5ab-s.glb",
    "acs724llctr-2p5ab-s.step",
    "acs724llctr-2p5ab-s.lbr",
    "docs/hero.png",
    "docs/acs724llctr-2p5ab-s-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "acs724llctr-2p5ab-s-hero.glb",
    "acs724llctr-2p5ab-s-hero.overlay.json",
    "acs724llctr-2p5ab-s-etched.glb"
  ],
  "component": {
    "mpn": "ACS724LLCTR-2P5AB-S",
    "manufacturer": "Allegro MicroSystems, LLC",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Magnetic Sensors",
    "subcategory": "Current Sensors",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/8ae62fe82e9b1d78ab156fb766c52002.pdf",
    "parts": {
      "symbol": "acs724llctr-2p5ab-s.kicad_sym",
      "footprint": "acs724llctr-2p5ab-s.kicad_mod",
      "model_3d": "acs724llctr-2p5ab-s-hero.glb",
      "model_3d_plain": "acs724llctr-2p5ab-s-etched.glb",
      "model_3d_step": "acs724llctr-2p5ab-s-etched.step",
      "model_3d_step_plain": "acs724llctr-2p5ab-s.step",
      "lbr": "acs724llctr-2p5ab-s.lbr"
    },
    "distributor_links": {
      "lcsc": "C7503642",
      "digikey": "620-ACS724LLCTR-2P5AB-STR-ND",
      "mouser": "250-CS724LLCTR2P5ABS"
    },
    "distributor_check": {
      "checked_at": "2026-11-05T21:58:11Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "620-ACS724LLCTR-2P5AB-STR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "250-CS724LLCTR2P5ABS",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "IP+",
        "type": "passive",
        "description": "Terminal for the current being sensed, fused internally, forming part of the primary conductor path with 1.2 mΩ typical primary conductor resistance."
      },
      {
        "number": "2",
        "name": "IP+",
        "type": "passive",
        "description": "Terminal for the current being sensed, fused internally, forming part of the primary conductor path with 1.2 mΩ typical primary conductor resistance."
      },
      {
        "number": "3",
        "name": "IP-",
        "type": "passive",
        "description": "Terminal for the current being sensed, fused internally, forming the return end of the primary conductor path with 1.2 mΩ typical primary conductor resistance."
      },
      {
        "number": "4",
        "name": "IP-",
        "type": "passive",
        "description": "Terminal for the current being sensed, fused internally, forming the return end of the primary conductor path with 1.2 mΩ typical primary conductor resistance."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Signal ground terminal for the sensor leads."
      },
      {
        "number": "6",
        "name": "FILTER",
        "type": "passive",
        "description": "Terminal for an external capacitor that sets the output bandwidth, forming an RC circuit with the internal filter resistance RF(int) of 1.8 kΩ typical."
      },
      {
        "number": "7",
        "name": "VIOUT",
        "type": "output",
        "description": "Analog output signal that is proportional to the primary sensed current, with a maximum output capacitive load of 10 nF and a minimum resistive load of 4.7 kΩ to GND."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Device power supply terminal, operating from 4.5 to 5.5 V with an absolute maximum supply voltage of 6 V."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The excerpt is pages 1, 3, 4 and 5 of 25. It gives the package as 8-pin SOICN, suffix LC, and the MP; The datasheet does not assign ERC electrical types. IP+ and IP- are typed passive because they are t"
        ],
        "pages_sent": 4,
        "cost_usd": 0.0294,
        "at": "2026-11-05T21:57:53"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/8ae62fe82e9b1d78ab156fb766c52002.pdf",
        "pages": 25,
        "sha256": "3e5631e2cc66f80d",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "file": "acs724llctr-2p5ab-s.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "acs724llctr-2p5ab-s-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "c5978c9c207909f0c96ee6da358119e75aa7887466a1c6c8ce99be1222c3d10c",
        "checked": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "LC",
      "source_page": 23,
      "D": {
        "nom_mm": 4.9,
        "range_mm": [
          null,
          null
        ]
      },
      "E1": {
        "nom_mm": 3.9,
        "range_mm": [
          null,
          null
        ]
      },
      "E": {
        "nom_mm": 6.0,
        "range_mm": [
          null,
          null
        ]
      },
      "e": {
        "nom_mm": 1.27,
        "range_mm": [
          null,
          null
        ]
      },
      "A": {
        "nom_mm": 1.75,
        "range_mm": [
          null,
          1.75
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "acs724llctr-2p5ab-s.step",
        "verdict": "PASS",
        "reasons": [
          "height and body within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}