INA212CIRSWR

{
  "slug": "ina212cirswr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Current Sense Amplifiers, UQFN-10(1.4x1.8). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "amplifiers-comparators",
    "ina212cirswr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ina212cirswr.kicad_sym",
    "ina212cirswr.kicad_mod",
    "ina212cirswr.glb",
    "ina212cirswr.step",
    "ina212cirswr.lbr",
    "docs/hero.png",
    "docs/ina212cirswr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ina212cirswr-hero.glb",
    "ina212cirswr-hero.overlay.json"
  ],
  "component": {
    "mpn": "INA212CIRSWR",
    "manufacturer": "Texas Instruments",
    "package": "UQFN-10(1.4x1.8)",
    "pin_count": 10,
    "category": "Amplifiers/Comparators",
    "subcategory": "Current Sense Amplifiers",
    "datasheet": "https://www.ti.com/cn/lit/gpn/ina214",
    "parts": {
      "symbol": "ina212cirswr.kicad_sym",
      "footprint": "ina212cirswr.kicad_mod",
      "model_3d": "ina212cirswr-hero.glb",
      "model_3d_plain": "ina212cirswr.glb",
      "model_3d_step": "ina212cirswr-etched.step",
      "model_3d_step_plain": "ina212cirswr.step",
      "lbr": "ina212cirswr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2059450",
      "digikey": "INA212CIRSWR-ND",
      "mouser": "595-INA212CIRSWR"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T15:15:33Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "INA212CIRSWR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-INA212CIRSWR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection; the datasheet says it may be left floating or grounded."
      },
      {
        "number": "2",
        "name": "IN+",
        "type": "input",
        "description": "Analog input connected to the supply side of the shunt resistor; it is one of two IN+ pins that must be tied together with pin 3, and the common-mode range for version C is -0.1 V to 26 V."
      },
      {
        "number": "3",
        "name": "IN+",
        "type": "input",
        "description": "Second analog input connection to the supply side of the shunt resistor; it must be tied to pin 2."
      },
      {
        "number": "4",
        "name": "IN-",
        "type": "input",
        "description": "Analog input connected to the load side of the shunt resistor; it is one of two IN- pins that must be tied together with pin 5."
      },
      {
        "number": "5",
        "name": "IN-",
        "type": "input",
        "description": "Second analog input connection to the load side of the shunt resistor; it must be tied to pin 4."
      },
      {
        "number": "6",
        "name": "V+",
        "type": "power_in",
        "description": "Power supply pin, specified for 2.7 V to 26 V with bypass capacitance of 0.01 µF to 0.1 µF recommended near the pin."
      },
      {
        "number": "7",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection; the datasheet says it may be left floating or grounded."
      },
      {
        "number": "8",
        "name": "REF",
        "type": "input",
        "description": "Reference voltage input that must stay between 0 V and V+; if driven from a resistor divider it must be buffered by an op amp."
      },
      {
        "number": "9",
        "name": "GND",
        "type": "power_in",
        "description": "Analog ground pin."
      },
      {
        "number": "10",
        "name": "OUT",
        "type": "output",
        "description": "Analog voltage output; its swing is limited to about 0.2 V below V+ and 0.05 V above GND with a 10 kΩ load 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: Pins 1 and 7 are listed as NC in the pin table (Table 4-1, page 4). The datasheet says they may be l; Pin numbers and functions come from Table 4-1 and the RSW top-view figure on page 4. The figure text"
        ],
        "pages_sent": 30,
        "cost_usd": 0.1774,
        "at": "2026-10-08T15:15:10"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/ina214",
        "pages": 50,
        "sha256": "8bce21ab869b5599",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 10,
        "described": 10,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ina212cirswr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          1.4,
          1.8,
          0.57
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "18e8e52c79f660f6db601c893a3ba62a564efea84c0c6dd95908b6b785ca7f2d",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ina212cirswr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          1.4,
          1.8,
          0.57
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "80e2221883dc04148671a0db718aee538f653d3976fb319e196b266a7555d1a6",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}