ACS725LLCTR-50AB-T

{
  "slug": "acs725llctr-50ab-t",
  "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",
    "acs725llctr-50ab-t",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "acs725llctr-50ab-t.kicad_sym",
    "acs725llctr-50ab-t.kicad_mod",
    "acs725llctr-50ab-t.glb",
    "acs725llctr-50ab-t.step",
    "acs725llctr-50ab-t.lbr",
    "docs/hero.png",
    "docs/acs725llctr-50ab-t-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "acs725llctr-50ab-t-hero.glb",
    "acs725llctr-50ab-t-hero.overlay.json",
    "acs725llctr-50ab-t-etched.glb"
  ],
  "component": {
    "mpn": "ACS725LLCTR-50AB-T",
    "manufacturer": "Allegro MicroSystems LLC",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Magnetic Sensors",
    "subcategory": "Current Sensors",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588926867051462656",
    "parts": {
      "symbol": "acs725llctr-50ab-t.kicad_sym",
      "footprint": "acs725llctr-50ab-t.kicad_mod",
      "model_3d": "acs725llctr-50ab-t-hero.glb",
      "model_3d_plain": "acs725llctr-50ab-t-etched.glb",
      "model_3d_step": "acs725llctr-50ab-t-etched.step",
      "model_3d_step_plain": "acs725llctr-50ab-t.step",
      "lbr": "acs725llctr-50ab-t.lbr"
    },
    "distributor_links": {
      "lcsc": "C2155515",
      "digikey": "620-ACS725LLCTR-50AB-TTR-ND",
      "mouser": "250-725LLCTR50ABT"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T01:25:37Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "620-ACS725LLCTR-50AB-TTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "250-725LLCTR50ABT",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "IP+",
        "type": "passive",
        "description": "Terminal for the current being sensed, fused internally; pins 1 and 2 are the primary conductor input and connect to pins 3 and 4 through the 1.2 mΩ typical conductor path."
      },
      {
        "number": "2",
        "name": "IP+",
        "type": "passive",
        "description": "Terminal for the current being sensed, fused internally; pins 1 and 2 are the primary conductor input and connect to pins 3 and 4 through the 1.2 mΩ typical conductor path."
      },
      {
        "number": "3",
        "name": "IP–",
        "type": "passive",
        "description": "Terminal for the current being sensed, fused internally; pins 3 and 4 are the primary conductor output and are the return end of the sensed path from pins 1 and 2."
      },
      {
        "number": "4",
        "name": "IP–",
        "type": "passive",
        "description": "Terminal for the current being sensed, fused internally; pins 3 and 4 are the primary conductor output and are the return end of the sensed path from pins 1 and 2."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Signal ground terminal; the datasheet states the sensor leads (pins 5 through 8) are electrically isolated from the primary terminals."
      },
      {
        "number": "6",
        "name": "FILTER",
        "type": "passive",
        "description": "Terminal for an external capacitor that sets the output bandwidth, forming an RC circuit with the internal 1.8 kΩ filter resistance (CF = 1 nF in the typical application)."
      },
      {
        "number": "7",
        "name": "VIOUT",
        "type": "output",
        "description": "Analog output signal that changes proportionally with the bidirectional AC or DC primary current, with a positive slope for increasing current from pins 1 and 2 to pins 3 and 4; the output load must be at least 4.7 kΩ and at most 10 nF to GND."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Device power supply terminal; the supply is specified at 3.0 to 3.6 V (3.3 V typical) with an absolute maximum 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: Pinout taken from the Terminal List Table and Pinout Diagram on page 4 of the ACS725 datasheet, whic; The datasheet gives IP+ and IP- for pins 1 to 4 but does not state a direction-specific electrical t"
        ],
        "pages_sent": 4,
        "cost_usd": 0.0376,
        "at": "2026-10-19T01:24:07"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588926867051462656",
        "pages": 19,
        "sha256": "9bda084881510f93",
        "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"
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "acs725llctr-50ab-t-etched.step",
        "role": "eda",
        "up": "Z",
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        "origin": "footprint origin = pad-pattern centre",
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        "extents_mm": [
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        "sha256": "c93df32c7af30b68226fa6c363229ba7dfa050adf6aec58e885d9223788cfc10",
        "checked": "2026-10-19",
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  }
}