main
Ray Set visibility: public 35ffc50 6d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "ina154u",
  "title": "INA154U",
  "brief": "Texas Instruments Differential Amplifiers, SOIC-8. Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "amplifiers-comparators",
    "ina154u",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "INA154U",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Amplifiers/Comparators",
    "subcategory": "Differential Amplifiers",
    "datasheet": "https://www.ti.com/cn/lit/gpn/ina154",
    "parts": {
      "symbol": "ina154u.kicad_sym",
      "footprint": "ina154u.kicad_mod",
      "model_3d": "ina154u-hero.glb",
      "model_3d_plain": "ina154u-etched.glb",
      "model_3d_step": "ina154u-etched.step",
      "model_3d_step_plain": "ina154u.step",
      "lbr": "ina154u.lbr"
    },
    "distributor_links": {
      "lcsc": "C2058451",
      "digikey": "INA154U-ND"
    },
    "distributor_check": {
      "checked_at": "2026-10-21T17:00:08Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "INA154U-ND",
        "status": "found"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Ref",
        "type": "input",
        "description": "Output reference terminal; voltage applied to this pin is summed with output signal to refer the differential output voltage"
      },
      {
        "number": "2",
        "name": "-In",
        "type": "input",
        "description": "Negative differential input terminal with 50kΩ input impedance; operates within common-mode voltage range 2(V-)+5V to 2(V+)-5V"
      },
      {
        "number": "3",
        "name": "+In",
        "type": "input",
        "description": "Positive differential input terminal with 50kΩ input impedance; operates within common-mode voltage range 2(V-)+5V to 2(V+)-5V"
      },
      {
        "number": "4",
        "name": "V–",
        "type": "power_in",
        "description": "Negative power supply pin; supply voltage range ±4V to ±18V"
      },
      {
        "number": "5",
        "name": "NIC",
        "type": "unconnected",
        "description": "No Internal Connection; may be left open"
      },
      {
        "number": "6",
        "name": "Output",
        "type": "output",
        "description": "Difference amplifier output referenced to Ref pin (pin 1); output voltage range (V+)-2V to (V-)+2V, continuous current limit ±60mA"
      },
      {
        "number": "7",
        "name": "V+",
        "type": "power_in",
        "description": "Positive power supply pin; supply voltage range ±4V to ±18V, quiescent current ±2.4mA"
      },
      {
        "number": "8",
        "name": "Sense",
        "type": "passive",
        "description": "Sense terminal for internal biasing and compensation; connection method not specified in typical applications"
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/ina154",
        "pages": 15,
        "sha256": "248c073bc29d6b35",
        "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"
    },
    "models_3d": [
      {
        "file": "ina154u.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-21",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ina154u-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "5d8dcc631f77c68d379449b00dc939dbc2b5bc76afb4b8905a8dedc78dd63028",
        "checked": "2026-10-21",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOIC-8",
      "Category": "Amplifiers/Comparators",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "248c073bc29d6b3537cc0648d2e9e48446bca9a79726fbe76de75c5ef166e54b",
      "rows": [
        {
          "name": "Initial offset voltage (RTO)",
          "symbol": "",
          "kind": "tolerance",
          "unit": "µV",
          "min": -750,
          "typ": 100,
          "max": 750,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Offset voltage vs temperature",
          "symbol": "",
          "kind": "temperature_coefficient",
          "unit": "µV/°C",
          "min": -20,
          "typ": 2,
          "max": 20,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Offset voltage vs power supply",
          "symbol": "",
          "kind": "voltage_coefficient",
          "unit": "µV/V",
          "min": -60,
          "typ": 5,
          "max": 60,
          "conditions": "VS = ±4V to ±18V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Common-mode rejection ratio",
          "symbol": "CMRR",
          "kind": "electrical",
          "unit": "dB",
          "min": 80,
          "typ": 90,
          "max": null,
          "conditions": "VCM = –25V to 25V, RS = 0Ω",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Gain error",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -0.05,
          "typ": 0.02,
          "max": 0.05,
          "conditions": "VO = –13V to +13V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Gain error vs temperature",
          "symbol": "",
          "kind": "temperature_coefficient",
          "unit": "ppm/°C",
          "min": -10,
          "typ": 1,
          "max": 10,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Nonlinearity",
          "symbol": "",
          "kind": "electrical",
          "unit": "% of FS",
          "min": -0.001,
          "typ": 0.0001,
          "max": 0.001,
          "conditions": "VO = –13V to +13V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Quiescent current",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 2.4,
          "max": 2.9,
          "conditions": "IO = 0mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating voltage range (supply)",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 4,
          "typ": null,
          "max": 18,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Specified temperature range",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operation temperature range",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature range",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Output current limit, continuous to common",
          "symbol": "",
          "kind": "electrical",
          "unit": "mA",
          "min": -60,
          "typ": null,
          "max": 60,
          "conditions": "Continuous to common",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Capacitive load (stable operation)",
          "symbol": "",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": null,
          "max": 500,
          "conditions": "stable operation",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Internal resistor absolute value tolerance (25kΩ network)",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -20,
          "typ": null,
          "max": 20,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Internal resistor nominal value (25kΩ network)",
          "symbol": "",
          "kind": "electrical",
          "unit": "kΩ",
          "min": null,
          "typ": 25,
          "max": null,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage, V+ to V–",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 40,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input voltage range",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -80,
          "typ": null,
          "max": 80,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Junction temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Lead temperature (soldering)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 300,
          "conditions": "soldering, 10s",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance, θJA",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 150,
          "max": null,
          "conditions": "SO-8 surface-mount",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ina154u"
  ],
  "discovery_pitch": "INA154U (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ina154u.kicad_sym",
    "ina154u.kicad_mod",
    "ina154u.glb",
    "ina154u.step",
    "ina154u.lbr",
    "docs/hero.png",
    "docs/ina154u-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ina154u-hero.glb",
    "ina154u-hero.overlay.json",
    "ina154u-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}