INA190A4IRSWR

{
  "slug": "ina190a4irswr",
  "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": [
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    "amplifiers-comparators",
    "ina190a4irswr",
    "factory-2.0.0",
    "extractor-text"
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  "dependencies": {},
  "hero": {
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    "path": "docs/hero.png"
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    "README.md",
    "ina190a4irswr.kicad_sym",
    "ina190a4irswr.kicad_mod",
    "ina190a4irswr.glb",
    "ina190a4irswr.step",
    "ina190a4irswr.lbr",
    "docs/hero.png",
    "docs/ina190a4irswr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ina190a4irswr-hero.glb",
    "ina190a4irswr-hero.overlay.json"
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  "component": {
    "mpn": "INA190A4IRSWR",
    "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/ina190",
    "parts": {
      "symbol": "ina190a4irswr.kicad_sym",
      "footprint": "ina190a4irswr.kicad_mod",
      "model_3d": "ina190a4irswr-hero.glb",
      "model_3d_plain": "ina190a4irswr.glb",
      "model_3d_step": "ina190a4irswr-etched.step",
      "model_3d_step_plain": "ina190a4irswr.step",
      "lbr": "ina190a4irswr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2060522",
      "digikey": "296-51132-2-ND",
      "mouser": "595-INA190A4IRSWR"
    },
    "distributor_check": {
      "checked_at": "2026-10-11T14:00:05Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-51132-2-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-INA190A4IRSWR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "NC",
        "type": "unconnected",
        "description": "Not internally connected; float this pin or connect it to any voltage between GND and VS."
      },
      {
        "number": "2",
        "name": "NC",
        "type": "unconnected",
        "description": "Not internally connected; float this pin or connect it 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 use, or to the load side for low-side use. Input pin voltage range is 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 use, or to the ground side for low-side use. Input pin voltage range is GND - 0.2 V to 40 V."
      },
      {
        "number": "5",
        "name": "NC",
        "type": "unconnected",
        "description": "Not internally connected; float this pin or connect it to any voltage between GND and VS."
      },
      {
        "number": "6",
        "name": "VS",
        "type": "power_in",
        "description": "Power supply pin, 1.7 V to 5.5 V operating supply voltage."
      },
      {
        "number": "7",
        "name": "ENABLE",
        "type": "input",
        "description": "Enable pin: driven to VS the device is on and operates as a current-sense amplifier; driven to GND the device is off with reduced supply current and a high-impedance output; it must be driven externally or tied to VS if not used."
      },
      {
        "number": "8",
        "name": "REF",
        "type": "input",
        "description": "Reference input that enables bidirectional current sensing with an externally applied voltage; REF voltage range is GND to VS."
      },
      {
        "number": "9",
        "name": "GND",
        "type": "power_in",
        "description": "Analog ground pin for the device."
      },
      {
        "number": "10",
        "name": "OUT",
        "type": "output",
        "description": "Analog voltage output equal to the gained-up difference from IN+ to IN-, offset by the voltage applied to REF; this variant (A4) has a gain of 200 V/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 datasheet covers all INA190 gain variants (A1–A5) with one RSW pinout; the A4 gain (200 V/V) com"
        ],
        "pages_sent": 9,
        "cost_usd": 0.0632,
        "at": "2026-10-11T13:59:52"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/ina190",
        "pages": 47,
        "sha256": "38a7102701707c17",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 10,
        "described": 10,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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      "footprint": "viewers/footprint.html"
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
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        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "18e8e52c79f660f6db601c893a3ba62a564efea84c0c6dd95908b6b785ca7f2d",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ina190a4irswr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
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        "checked": "2026-10-11",
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  }
}