INA199A2RSWT

{
  "slug": "ina199a2rswt",
  "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",
    "ina199a2rswt",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ina199a2rswt.kicad_sym",
    "ina199a2rswt.kicad_mod",
    "ina199a2rswt.glb",
    "ina199a2rswt.step",
    "ina199a2rswt.lbr",
    "docs/hero.png",
    "docs/ina199a2rswt-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ina199a2rswt-hero.glb",
    "ina199a2rswt-hero.overlay.json"
  ],
  "component": {
    "mpn": "INA199A2RSWT",
    "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/ina199",
    "parts": {
      "symbol": "ina199a2rswt.kicad_sym",
      "footprint": "ina199a2rswt.kicad_mod",
      "model_3d": "ina199a2rswt-hero.glb",
      "model_3d_plain": "ina199a2rswt.glb",
      "model_3d_step": "ina199a2rswt-etched.step",
      "model_3d_step_plain": "ina199a2rswt.step",
      "lbr": "ina199a2rswt.lbr"
    },
    "distributor_links": {
      "lcsc": "C1880270",
      "digikey": "296-INA199A2RSWTTR-ND",
      "mouser": "595-INA199A2RSWT"
    },
    "distributor_check": {
      "checked_at": "2026-10-07T23:51:31Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-INA199A2RSWTTR-ND",
        "status": "found",
        "lifecycle": "Obsolete"
      },
      "mouser": {
        "pn": "595-INA199A2RSWT",
        "status": "found",
        "lifecycle": "End of Life"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection; the pin may be left floating or connected to any voltage between GND and V+."
      },
      {
        "number": "2",
        "name": "IN+",
        "type": "input",
        "description": "Analog input connected to the supply side of the shunt resistor; both IN+ pins (2 and 3) must be connected together, and the absolute maximum input current is 5 mA per pin."
      },
      {
        "number": "3",
        "name": "IN+",
        "type": "input",
        "description": "Analog input connected to the supply side of the shunt resistor; must be connected together with pin 2, and the absolute maximum input current is 5 mA per pin."
      },
      {
        "number": "4",
        "name": "IN-",
        "type": "input",
        "description": "Analog input connected to the load side of the shunt resistor; both IN- pins (4 and 5) must be connected together, with common-mode range -0.3 V to 26 V for the INA199Ax version."
      },
      {
        "number": "5",
        "name": "IN-",
        "type": "input",
        "description": "Analog input connected to the load side of the shunt resistor; must be connected together with pin 4, with common-mode range -0.3 V to 26 V for the INA199Ax version."
      },
      {
        "number": "6",
        "name": "V+",
        "type": "power_in",
        "description": "Analog supply pin, specified for 2.7 V to 26 V with an absolute maximum supply of 26 V."
      },
      {
        "number": "7",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection; the pin may be left floating or connected to any voltage between GND and V+."
      },
      {
        "number": "8",
        "name": "REF",
        "type": "input",
        "description": "Reference voltage input that must be set between 0 V and V+, and must be buffered by an op amp if driven from a resistor divider."
      },
      {
        "number": "9",
        "name": "GND",
        "type": "power_in",
        "description": "Analog ground reference for the device."
      },
      {
        "number": "10",
        "name": "OUT",
        "type": "output",
        "description": "Analog voltage output whose swing is limited by the V+ supply and GND, with absolute limits of GND - 0.3 V to (V+) + 0.3 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 part INA199A2RSWT is listed as Obsolete (Call TI) in the package addendum on page 26. The pinout; The pin-to-number mapping comes from Table 5-1 (UQFN column) on page 3. The figure 5-2 text in the e; Pins 1 and 7 are NC and pins 2/3 and 4/5 are duplicated per input. The datasheet (section 7.3.1) sta"
        ],
        "pages_sent": 25,
        "cost_usd": 0.1279,
        "at": "2026-10-07T23:51:15"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/ina199",
        "pages": 43,
        "sha256": "f48fb5be37c0cf43",
        "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": "ina199a2rswt.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": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ina199a2rswt-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": "d0cddba7fa0218b3d8ec797489fd2ebffd6f7faf9e7c473b58af7d239f9612ad",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}