OPA703UA

{
  "schema_version": 1,
  "type": "component",
  "slug": "opa703ua",
  "title": "OPA703UA",
  "brief": "Texas Instruments Operational Amplifier, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "amplifiers-comparators",
    "opa703ua",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "OPA703UA",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Amplifiers/Comparators",
    "subcategory": "Operational Amplifier",
    "datasheet": "https://www.ti.com/cn/lit/gpn/opa703",
    "parts": {
      "symbol": "opa703ua.kicad_sym",
      "footprint": "opa703ua.kicad_mod",
      "model_3d": "opa703ua-hero.glb",
      "model_3d_plain": "opa703ua.glb",
      "model_3d_step": "opa703ua-etched.step",
      "model_3d_step_plain": "opa703ua.step",
      "lbr": "opa703ua.lbr"
    },
    "distributor_links": {
      "lcsc": "C2059283",
      "digikey": "296-33484-5-ND",
      "mouser": "595-OPA703UA"
    },
    "distributor_check": {
      "checked_at": "2026-10-07T22:13:39Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-33484-5-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-OPA703UA",
        "status": "found",
        "lifecycle": "End of Life"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection; the datasheet gives no function or electrical limit for this pin."
      },
      {
        "number": "2",
        "name": "-In",
        "type": "input",
        "description": "Inverting input; signals that swing more than 0.3 V beyond the supply rails should be current-limited to 10 mA or less, and the common-mode range is (V-) - 0.3 V to (V+) + 0.3 V."
      },
      {
        "number": "3",
        "name": "+In",
        "type": "input",
        "description": "Non-inverting input with the same common-mode range of (V-) - 0.3 V to (V+) + 0.3 V and the same 10 mA input-current limit for signals beyond the rails."
      },
      {
        "number": "4",
        "name": "V-",
        "type": "power_in",
        "description": "Negative supply rail; the part is specified for single supply 4 V to 12 V or dual supplies ±2 V to ±6 V, and the absolute maximum total supply V+ to V- is 13.2 V."
      },
      {
        "number": "5",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection; the datasheet gives no function or electrical limit for this pin."
      },
      {
        "number": "6",
        "name": "Out",
        "type": "output",
        "description": "Amplifier output that swings to within 40 mV of the rail at RL = 100 kΩ, with output current of ±10 mA and short-circuit current of ±40 mA (continuous short-circuit to ground permitted, one amplifier per package)."
      },
      {
        "number": "7",
        "name": "V+",
        "type": "power_in",
        "description": "Positive supply rail; the part is specified for single supply 4 V to 12 V or dual supplies ±2 V to ±6 V, and the absolute maximum total supply V+ to V- is 13.2 V."
      },
      {
        "number": "8",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection; the datasheet gives no function or electrical limit for this 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": [
          "extractor flagged: Pins 1, 5 and 8 are labeled NC in the SO-8 pinout. The datasheet gives no function for them, so they; The SO-8 pin positions were reconstructed from the flattened text of the pinout figure on page 1 (pi; Pin descriptions combine absolute-maximum notes (page 2) and electrical characteristics (page 3) tha"
        ],
        "pages_sent": 9,
        "cost_usd": 0.0751,
        "at": "2026-10-07T22:13:22"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/opa703",
        "pages": 37,
        "sha256": "99e4c54a94dcab23",
        "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": "opa703ua.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": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "opa703ua-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": "74f415b54cfb80f1e5e6a3650ab0abb80619f647ccee0d8e11e41140ab70d057",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOIC-8",
      "Category": "Amplifiers/Comparators",
      "Pins": "8"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "opa703ua"
  ],
  "discovery_pitch": "OPA703UA (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",
    "opa703ua.kicad_sym",
    "opa703ua.kicad_mod",
    "opa703ua.glb",
    "opa703ua.step",
    "opa703ua.lbr",
    "docs/hero.png",
    "docs/opa703ua-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "opa703ua-hero.glb",
    "opa703ua-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}