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Ray Publish 0.1.0 ab6ba95 21h ago
{
  "slug": "ina190a1irswt",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Current-Sensing Amplifiers, UQFN-10(1.4x1.8). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "amplifiers",
    "ina190a1irswt",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ina190a1irswt.kicad_sym",
    "ina190a1irswt.kicad_mod",
    "ina190a1irswt.glb",
    "ina190a1irswt.step",
    "ina190a1irswt.lbr",
    "docs/hero.png",
    "docs/ina190a1irswt-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ina190a1irswt-hero.glb",
    "ina190a1irswt-hero.overlay.json",
    "ina190a1irswt-etched.glb"
  ],
  "component": {
    "mpn": "INA190A1IRSWT",
    "manufacturer": "Texas Instruments",
    "package": "UQFN-10(1.4x1.8)",
    "pin_count": 10,
    "category": "Amplifiers",
    "subcategory": "Current-Sensing Amplifiers",
    "datasheet": "https://www.ti.com/lit/ds/symlink/ina190a1irswt.pdf",
    "parts": {
      "symbol": "ina190a1irswt.kicad_sym",
      "footprint": "ina190a1irswt.kicad_mod",
      "model_3d": "ina190a1irswt-hero.glb",
      "model_3d_plain": "ina190a1irswt-etched.glb",
      "model_3d_step": "ina190a1irswt-etched.step",
      "model_3d_step_plain": "ina190a1irswt.step",
      "lbr": "ina190a1irswt.lbr"
    },
    "distributor_links": {
      "lcsc": "C2870078",
      "digikey": "296-52296-2-ND",
      "mouser": "595-INA190A1IRSWT"
    },
    "distributor_check": {
      "checked_at": "2026-11-02T17:32:52Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-52296-2-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-INA190A1IRSWT",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "NC",
        "type": "unconnected",
        "description": "Not internally connected; float these pins or connect to any voltage between GND and VS."
      },
      {
        "number": "2",
        "name": "NC",
        "type": "unconnected",
        "description": "Not internally connected; float these pins or connect to any voltage between GND and VS."
      },
      {
        "number": "3",
        "name": "IN+",
        "type": "input",
        "description": "Current-sense amplifier positive input; connect to the bus voltage side of the sense resistor for high-side applications or to the load side for low-side applications, with input pin voltage range GND - 0.2 V to 40 V."
      },
      {
        "number": "4",
        "name": "IN-",
        "type": "input",
        "description": "Current-sense amplifier negative input; connect to the load side of the sense resistor for high-side applications or to the ground side for low-side applications, with input pin voltage range GND - 0.2 V to 40 V."
      },
      {
        "number": "5",
        "name": "NC",
        "type": "unconnected",
        "description": "Not internally connected; float these pins or connect to any voltage between GND and VS."
      },
      {
        "number": "6",
        "name": "VS",
        "type": "power_in",
        "description": "Power supply input, operating supply voltage 1.7 V to 5.5 V."
      },
      {
        "number": "7",
        "name": "ENABLE",
        "type": "input",
        "description": "Digital enable input that must be driven externally or connected to VS if not used; driving it to VS turns the device on, while driving it to GND turns it off, reducing supply current and placing the output in high impedance, with ENABLE absolute maximum of GND - 0.3 V to 6 V."
      },
      {
        "number": "8",
        "name": "REF",
        "type": "input",
        "description": "Reference input that enables bidirectional current sensing with an externally applied voltage within the range GND to VS."
      },
      {
        "number": "9",
        "name": "GND",
        "type": "power_in",
        "description": "Analog ground."
      },
      {
        "number": "10",
        "name": "OUT",
        "type": "output",
        "description": "Analog voltage output equal to the gained-up voltage difference from IN+ to IN-, offset by the voltage applied to the REF pin."
      }
    ],
    "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": [],
        "pages_sent": 9,
        "cost_usd": 0.0167,
        "at": "2026-11-02T17:32:43"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/ina190a1irswt.pdf",
        "pages": 45,
        "sha256": "1a17f09a74053f80",
        "source_tier": "mfr"
      },
      "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": [
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        "file": "ina190a1irswt.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          1.8,
          0.57
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "18e8e52c79f660f6db601c893a3ba62a564efea84c0c6dd95908b6b785ca7f2d",
        "checked": "2026-11-02",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ina190a1irswt-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "37499ee5755bc1b4a209af324d55249d3789d766e7b3a35f48f0199a22d82e5b",
        "checked": "2026-11-02",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}