INA203AIPWR

{
  "slug": "ina203aipwr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Current-Sensing Amplifiers, TSSOP-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "amplifiers",
    "ina203aipwr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
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    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
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    "ina203aipwr.kicad_mod",
    "ina203aipwr.glb",
    "ina203aipwr.step",
    "ina203aipwr.lbr",
    "docs/hero.png",
    "docs/ina203aipwr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ina203aipwr-hero.glb",
    "ina203aipwr-hero.overlay.json",
    "ina203aipwr-etched.glb"
  ],
  "component": {
    "mpn": "INA203AIPWR",
    "manufacturer": "Texas Instruments",
    "package": "TSSOP-14",
    "pin_count": 14,
    "category": "Amplifiers",
    "subcategory": "Current-Sensing Amplifiers",
    "datasheet": "https://www.ti.com/lit/ds/symlink/ina203ai.pdf",
    "parts": {
      "symbol": "ina203aipwr.kicad_sym",
      "footprint": "ina203aipwr.kicad_mod",
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      "model_3d_plain": "ina203aipwr-etched.glb",
      "model_3d_step": "ina203aipwr-etched.step",
      "model_3d_step_plain": "ina203aipwr.step",
      "lbr": "ina203aipwr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2864395"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T23:02:32Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "deferred",
        "error": "shared DigiKey quota guard: 725 calls left today"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VS",
        "type": "power_in",
        "description": "Power supply pin, operating range 2.7 V to 18 V."
      },
      {
        "number": "2",
        "name": "OUT",
        "type": "output",
        "description": "Current-shunt monitor analog output voltage, limited to GND - 0.3 V to VS + 0.3 V."
      },
      {
        "number": "3",
        "name": "CMP1 IN-/0.6V REF",
        "type": "input",
        "description": "Comparator 1 negative input, can be used to override the internal 0.6-V reference."
      },
      {
        "number": "4",
        "name": "CMP1 IN+",
        "type": "input",
        "description": "Comparator 1 positive input."
      },
      {
        "number": "5",
        "name": "CMP2 IN+",
        "type": "input",
        "description": "Comparator 2 positive input."
      },
      {
        "number": "6",
        "name": "CMP2 IN-/0.6V REF",
        "type": "input",
        "description": "Comparator 2 negative input, can be used to override the internal 0.6-V reference."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "8",
        "name": "CMP1 RESET",
        "type": "input",
        "description": "Comparator 1 output reset, active low."
      },
      {
        "number": "9",
        "name": "CMP2 DELAY",
        "type": "passive",
        "description": "Connect an optional capacitor to adjust comparator 2 delay."
      },
      {
        "number": "10",
        "name": "CMP2 OUT",
        "type": "output",
        "description": "Comparator 2 open-drain output, up to 18 V maximum."
      },
      {
        "number": "11",
        "name": "CMP1 OUT",
        "type": "output",
        "description": "Comparator 1 open-drain output (latching), up to 18 V maximum."
      },
      {
        "number": "12",
        "name": "1.2V REF OUT",
        "type": "output",
        "description": "1.2-V reference output."
      },
      {
        "number": "13",
        "name": "VIN–",
        "type": "power_in",
        "description": "Connect to shunt low side; common-mode range -16 V to 80 V."
      },
      {
        "number": "14",
        "name": "VIN+",
        "type": "power_in",
        "description": "Connect to shunt high side; common-mode range -16 V to 80 V."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
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        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pin types for CMP2 DELAY (set as passive since it connects to a capacitor; datasheet lists it as I) "
        ],
        "pages_sent": 9,
        "cost_usd": 0.0994,
        "at": "2026-10-22T23:02:19"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/ina203ai.pdf",
        "pages": 39,
        "sha256": "0258939b915a8c9e",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 14,
        "described": 14,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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    },
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": -0.0,
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        "checked": "2026-10-22",
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      },
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  }
}