LMP8481AHQDGKRQ1

{
  "slug": "lmp8481ahqdgkrq1",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Current Sense Amplifiers, VSSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "amplifiers-comparators",
    "lmp8481ahqdgkrq1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
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    "type": "image",
    "path": "docs/hero.png"
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    "lmp8481ahqdgkrq1.kicad_mod",
    "lmp8481ahqdgkrq1.glb",
    "lmp8481ahqdgkrq1.step",
    "lmp8481ahqdgkrq1.lbr",
    "docs/hero.png",
    "docs/lmp8481ahqdgkrq1-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lmp8481ahqdgkrq1-hero.glb",
    "lmp8481ahqdgkrq1-hero.overlay.json"
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  "component": {
    "mpn": "LMP8481AHQDGKRQ1",
    "manufacturer": "Texas Instruments",
    "package": "VSSOP-8",
    "pin_count": 8,
    "category": "Amplifiers/Comparators",
    "subcategory": "Current Sense Amplifiers",
    "datasheet": "https://www.ti.com/cn/lit/gpn/lmp8481-q1",
    "parts": {
      "symbol": "lmp8481ahqdgkrq1.kicad_sym",
      "footprint": "lmp8481ahqdgkrq1.kicad_mod",
      "model_3d": "lmp8481ahqdgkrq1-hero.glb",
      "model_3d_plain": "lmp8481ahqdgkrq1.glb",
      "model_3d_step": "lmp8481ahqdgkrq1-etched.step",
      "model_3d_step_plain": "lmp8481ahqdgkrq1.step",
      "lbr": "lmp8481ahqdgkrq1.lbr"
    },
    "distributor_links": {
      "lcsc": "C2058710",
      "digikey": "296-46591-2-ND",
      "mouser": "595-LMP8481AHQDGKRQ1"
    },
    "distributor_check": {
      "checked_at": "2026-10-11T05:38:26Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-46591-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-LMP8481AHQDGKRQ1",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "RSP",
        "type": "input",
        "description": "Positive current-sense input, with common-mode voltage range of 4.0 V to 76 V and an absolute maximum of -0.3 V to 85 V to GND."
      },
      {
        "number": "2",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply voltage, recommended 4.5 V to 76 V, with an absolute maximum of 85 V to GND."
      },
      {
        "number": "3",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection; not internally connected on the LMP8481-Q1."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "5",
        "name": "VOUT",
        "type": "output",
        "description": "Buffered output, with an absolute maximum of -0.3 V to the lesser of (VCC + 0.3) V or +20 V to GND and a current limit of -20 mA to 20 mA into the output pin."
      },
      {
        "number": "6",
        "name": "REFB",
        "type": "input",
        "description": "Reference voltage B input; with VREFA and VREFB tied together the recommended range is -0.3 V to the lesser of (VCC - 1.5) V or +6 V, and with the other VREF pin grounded a single pin may go to +12 V."
      },
      {
        "number": "7",
        "name": "REFA",
        "type": "input",
        "description": "Reference voltage A input; with VREFA and VREFB tied together the recommended range is -0.3 V to the lesser of (VCC - 1.5) V or +6 V, and with the other VREF pin grounded a single pin may go to +12 V."
      },
      {
        "number": "8",
        "name": "RSN",
        "type": "input",
        "description": "Negative current-sense input, with an absolute maximum of -0.3 V to 85 V to GND."
      }
    ],
    "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 datasheet gives the DGK (8-pin VSSOP) package for the LMP8481-Q1 family. The orderable addendum ; Pin 3 is NC on the LMP8481-Q1 and is listed as unconnected. The datasheet also lists NC on pins 6 an; The datasheet's pin-function table gives only short functional descriptions. The limits in the descr"
        ],
        "pages_sent": 7,
        "cost_usd": 0.039,
        "at": "2026-10-11T05:38:11"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/lmp8481-q1",
        "pages": 32,
        "sha256": "4bdf98cd0a6d7df3",
        "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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        "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": "353552981eef35cb93635057d4aeb89aef22648c77af6fd095e328bfe6b834bd",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lmp8481ahqdgkrq1-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.1,
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        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "adc1c1c162c5239a119ad00c435bd402c449ff89e5fabb7f4eea85e55e42fff2",
        "checked": "2026-10-11",
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  }
}