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Ray Publish 0.1.0 5238eb9 2d ago
{
  "slug": "ina2181a2idgst",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Current Sense Amplifiers, VSSOP-10-0.5mm. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
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    "amplifiers-comparators",
    "ina2181a2idgst",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
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    "path": "docs/hero.png"
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    "README.md",
    "ina2181a2idgst.kicad_sym",
    "ina2181a2idgst.kicad_mod",
    "ina2181a2idgst.glb",
    "ina2181a2idgst.step",
    "ina2181a2idgst.lbr",
    "docs/hero.png",
    "docs/ina2181a2idgst-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ina2181a2idgst-hero.glb",
    "ina2181a2idgst-hero.overlay.json"
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  "component": {
    "mpn": "INA2181A2IDGST",
    "manufacturer": "Texas Instruments",
    "package": "VSSOP-10-0.5mm",
    "pin_count": 10,
    "category": "Amplifiers/Comparators",
    "subcategory": "Current Sense Amplifiers",
    "datasheet": "https://www.ti.com/cn/lit/gpn/ina4181",
    "parts": {
      "symbol": "ina2181a2idgst.kicad_sym",
      "footprint": "ina2181a2idgst.kicad_mod",
      "model_3d": "ina2181a2idgst-hero.glb",
      "model_3d_plain": "ina2181a2idgst.glb",
      "model_3d_step": "ina2181a2idgst-etched.step",
      "model_3d_step_plain": "ina2181a2idgst.step",
      "lbr": "ina2181a2idgst.lbr"
    },
    "distributor_links": {
      "lcsc": 2058963,
      "digikey": "296-47946-2-ND",
      "mouser": "595-INA2181A2IDGST"
    },
    "distributor_check": {
      "checked_at": "2026-10-03T04:24:03Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-47946-2-ND",
        "status": "found",
        "lifecycle": "Obsolete"
      },
      "mouser": {
        "pn": "595-INA2181A2IDGST",
        "status": "found",
        "lifecycle": "End of Life"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OUT1",
        "type": "output",
        "description": "Channel 1 output voltage."
      },
      {
        "number": "2",
        "name": "IN–1",
        "type": "input",
        "description": "Channel 1 current sense amplifier negative input; connect to load side of sense resistor for high-side sensing or to ground side of sense resistor for low-side sensing."
      },
      {
        "number": "3",
        "name": "IN+1",
        "type": "input",
        "description": "Channel 1 current sense amplifier positive input; connect to bus voltage side of sense resistor for high-side sensing or to load side of sense resistor for low-side sensing."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Analog ground."
      },
      {
        "number": "5",
        "name": "REF1",
        "type": "input",
        "description": "Channel 1 reference voltage input, 0 to VS."
      },
      {
        "number": "6",
        "name": "REF2",
        "type": "input",
        "description": "Channel 2 reference voltage input, 0 to VS."
      },
      {
        "number": "7",
        "name": "IN+2",
        "type": "input",
        "description": "Channel 2 current sense amplifier positive input; connect to bus voltage side of sense resistor for high-side sensing or to load side of sense resistor for low-side sensing."
      },
      {
        "number": "8",
        "name": "IN–2",
        "type": "input",
        "description": "Channel 2 current sense amplifier negative input; connect to load side of sense resistor for high-side sensing or to ground side of sense resistor for low-side sensing."
      },
      {
        "number": "9",
        "name": "OUT2",
        "type": "output",
        "description": "Channel 2 output voltage."
      },
      {
        "number": "10",
        "name": "VS",
        "type": "power_in",
        "description": "Power supply pin, 2.7V to 5.5V."
      }
    ],
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      "factory_chain": {
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        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 33,
        "cost_usd": 0.262,
        "at": "2026-10-03T04:23:38"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/ina4181",
        "pages": 62,
        "sha256": "16077f586e92eff4",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 10,
        "described": 10,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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}