INA381A1IDSGR

{
  "slug": "ina381a1idsgr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Power Management - Specialized, WSON-8-EP(2x2). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "ina381a1idsgr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ina381a1idsgr.kicad_sym",
    "ina381a1idsgr.kicad_mod",
    "ina381a1idsgr.glb",
    "ina381a1idsgr.step",
    "ina381a1idsgr.lbr",
    "docs/hero.png",
    "docs/ina381a1idsgr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "component": {
    "mpn": "INA381A1IDSGR",
    "manufacturer": "Texas Instruments",
    "package": "WSON-8-EP(2x2)",
    "pin_count": 9,
    "category": "Power Management (PMIC)",
    "subcategory": "Power Management - Specialized",
    "datasheet": "https://www.ti.com/cn/lit/gpn/ina381",
    "parts": {
      "symbol": "ina381a1idsgr.kicad_sym",
      "footprint": "ina381a1idsgr.kicad_mod",
      "model_3d": "ina381a1idsgr-etched.glb",
      "model_3d_plain": "ina381a1idsgr.glb",
      "model_3d_step": "ina381a1idsgr-etched.step",
      "model_3d_step_plain": "ina381a1idsgr.step",
      "lbr": "ina381a1idsgr.lbr"
    },
    "distributor_links": {
      "lcsc": "C544574",
      "digikey": "296-50475-2-ND",
      "mouser": "595-INA381A1IDSGR"
    },
    "distributor_check": {
      "checked_at": "2026-10-01T01:29:40Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-50475-2-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-INA381A1IDSGR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "IN+",
        "type": "input",
        "description": "Connect this pin to the supply side of the shunt resistor"
      },
      {
        "number": "2",
        "name": "VS+",
        "type": "power_in",
        "description": "Power supply: 2.7 V to 5.5 V"
      },
      {
        "number": "3",
        "name": "ALERT",
        "type": "tri_state",
        "description": "Overlimit alert, active low, open-drain output"
      },
      {
        "number": "4",
        "name": "RESET",
        "type": "input",
        "description": "Transparent or latch mode selection input"
      },
      {
        "number": "5",
        "name": "CMPREF",
        "type": "input",
        "description": "Input reference to the comparator"
      },
      {
        "number": "6",
        "name": "CMPIN",
        "type": "input",
        "description": "Signal input to the comparator"
      },
      {
        "number": "7",
        "name": "VOUT",
        "type": "output",
        "description": "Current-sense amplifier output voltage"
      },
      {
        "number": "8",
        "name": "IN\u2013",
        "type": "input",
        "description": "Connect this pin to the load side of the shunt resistor"
      },
      {
        "number": "9",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "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": [
          "exposed pad 9 added from the footprint",
          "dropped thermal pad ['EP'] absent from footprint"
        ],
        "pages_sent": 8,
        "cost_usd": 0.1199,
        "at": "2026-10-01T01:29:25"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/ina381",
        "pages": 44,
        "sha256": "6a38c5a2491e4eea",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 9,
        "described": 9,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    }
  }
}