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Ray Publish 0.1.0 e48f71a 2h ago
{
  "slug": "ina290a2idckt",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Current Sense Amplifiers, SC-70-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "amplifiers-comparators",
    "ina290a2idckt",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ina290a2idckt.kicad_sym",
    "ina290a2idckt.kicad_mod",
    "ina290a2idckt.glb",
    "ina290a2idckt.step",
    "ina290a2idckt.lbr",
    "docs/hero.png",
    "docs/ina290a2idckt-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ina290a2idckt-hero.glb",
    "ina290a2idckt-hero.overlay.json"
  ],
  "component": {
    "mpn": "INA290A2IDCKT",
    "manufacturer": "Texas Instruments",
    "package": "SC-70-5",
    "pin_count": 5,
    "category": "Amplifiers/Comparators",
    "subcategory": "Current Sense Amplifiers",
    "datasheet": "https://www.ti.com/cn/lit/gpn/ina290",
    "parts": {
      "symbol": "ina290a2idckt.kicad_sym",
      "footprint": "ina290a2idckt.kicad_mod",
      "model_3d": "ina290a2idckt-hero.glb",
      "model_3d_plain": "ina290a2idckt.glb",
      "model_3d_step": "ina290a2idckt-etched.step",
      "model_3d_step_plain": "ina290a2idckt.step",
      "lbr": "ina290a2idckt.lbr"
    },
    "distributor_links": {
      "lcsc": "C2878859",
      "digikey": "296-INA290A2IDCKTTR-ND",
      "mouser": "595-INA290A2IDCKT"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T17:32:17Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-INA290A2IDCKTTR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-INA290A2IDCKT",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OUT",
        "type": "output",
        "description": "Output voltage of the current-sense amplifier, which must stay between GND - 0.3 V and VS + 0.3 V per the absolute maximum ratings."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin for the device."
      },
      {
        "number": "3",
        "name": "VS",
        "type": "power_in",
        "description": "Power supply pin with a recommended operating range of 2.7 V to 20 V and an absolute maximum of 22 V."
      },
      {
        "number": "4",
        "name": "IN+",
        "type": "input",
        "description": "Current-sense amplifier positive input, connected to the supply side of the shunt resistor, with analog input common-mode limits of -20 V to 122 V."
      },
      {
        "number": "5",
        "name": "IN-",
        "type": "input",
        "description": "Current-sense amplifier negative input, connected to the load side of the shunt resistor, with analog input common-mode limits of -20 V to 122 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 MPN INA290A2IDCKT is listed in the package option addendum (page 28) as an Active SC70 (DCK), 5-; Pin descriptions for IN+, IN-, OUT and VS combine the pin table (page 3) with the absolute maximum r; The datasheet text is partly in Chinese translation; the pinout and ratings used here come from the "
        ],
        "pages_sent": 10,
        "cost_usd": 0.0566,
        "at": "2026-10-09T17:32:04"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/ina290",
        "pages": 46,
        "sha256": "41198b131670e09d",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ina290a2idckt.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.1,
          2.0,
          1.1
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "2860de5b7b085919ff6e952148353f928798588d9f544dc69430545aff2ba908",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ina290a2idckt-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.1,
          2.0,
          1.1
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "e883e5c71e9cee4326e64bf44d760b5109b1074d4b67ec07e409a36778f81a96",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}