INA132U

{
  "schema_version": 1,
  "type": "component",
  "slug": "ina132u",
  "title": "INA132U",
  "brief": "Texas Instruments Differential Amplifiers, SOIC-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "amplifiers-comparators",
    "ina132u"
  ],
  "component": {
    "mpn": "INA132U",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Amplifiers/Comparators",
    "subcategory": "Differential Amplifiers",
    "datasheet": "https://www.ti.com/cn/lit/gpn/ina132",
    "parts": {
      "symbol": "ina132u.kicad_sym",
      "footprint": "ina132u.kicad_mod",
      "model_3d": "ina132u-etched.glb",
      "model_3d_plain": "ina132u.glb",
      "model_3d_step": "ina132u-etched.step",
      "model_3d_step_plain": "ina132u.step",
      "lbr": "ina132u.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "Ref",
        "type": "input",
        "description": "Reference input. Drive with a low-impedance source; sets the output reference (zero) voltage. Swapping pins 1 and 3 will degrade CMR."
      },
      {
        "number": "2",
        "name": "-In",
        "type": "input",
        "description": "Negative (inverting) input of the difference amplifier. Internally tied to the op amp inverting input through a 40kΩ resistor."
      },
      {
        "number": "3",
        "name": "+In",
        "type": "input",
        "description": "Positive (non-inverting) input of the difference amplifier. Internally tied to the op amp non-inverting input through a 40kΩ resistor."
      },
      {
        "number": "4",
        "name": "V-",
        "type": "power_in",
        "description": "Negative supply rail. Connect to ground for single-supply operation (2.7V to 36V) or to a negative rail for dual-supply operation (±1.35V to ±18V)."
      },
      {
        "number": "5",
        "name": "Sense",
        "type": "input",
        "description": "Sense input. Drive with a low-impedance source; typically tied to Output for standard difference-amp operation, or to a remote load node for Kelvin sensing. Swapping pins 2 and 5 will degrade CMR."
      },
      {
        "number": "6",
        "name": "Output",
        "type": "output",
        "description": "Amplifier output. Unity-gain difference of (+In) - (-In) referenced to the Ref pin. Rail-to-rail swing within ~1V of V+ and 0.5V of V- with a 100kΩ load."
      },
      {
        "number": "7",
        "name": "V+",
        "type": "power_in",
        "description": "Positive supply rail. Accepts 2.7V to 36V single-supply or +1.35V to +18V dual-supply."
      },
      {
        "number": "8",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection. Leave floating (datasheet says 保持未连接 / keep unconnected)."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/ina132",
        "pages": 24,
        "sha256": "4c07095c36dc4913",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOIC-8",
      "Category": "Amplifiers/Comparators",
      "Pins": "8"
    }
  },
  "variants": [
    {
      "mpn": "INA132UU",
      "kind": "packaging"
    },
    {
      "mpn": "INA132UUA",
      "kind": "packaging"
    }
  ],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ina132u"
  ],
  "discovery_pitch": "INA132U (Texas Instruments) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ina132u.kicad_sym",
    "ina132u.kicad_mod",
    "ina132u.glb",
    "ina132u.step",
    "ina132u.lbr",
    "docs/hero.png",
    "docs/ina132u-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T22:31:53.852Z"
}