OPA2704UA

{
  "schema_version": 1,
  "type": "component",
  "slug": "opa2704ua",
  "title": "OPA2704UA",
  "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",
    "opa2704ua",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "OPA2704UA",
    "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": "opa2704ua.kicad_sym",
      "footprint": "opa2704ua.kicad_mod",
      "model_3d": "opa2704ua-hero.glb",
      "model_3d_plain": "opa2704ua.glb",
      "model_3d_step": "opa2704ua-etched.step",
      "model_3d_step_plain": "opa2704ua.step",
      "lbr": "opa2704ua.lbr"
    },
    "distributor_links": {
      "lcsc": "C1346665",
      "digikey": "OPA2704UA-ND",
      "mouser": "595-OPA2704UA"
    },
    "distributor_check": {
      "checked_at": "2026-10-07T21:53:44Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "OPA2704UA-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-OPA2704UA",
        "status": "found",
        "lifecycle": "End of Life"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Out A",
        "type": "output",
        "description": "Output of amplifier A, which swings to within 40mV of the rail with RL = 100kΩ and is rated for ±10mA output current with continuous short-circuit protection."
      },
      {
        "number": "2",
        "name": "–In A",
        "type": "input",
        "description": "Inverting input of amplifier A, which is diode-clamped to the supply rails, so signals more than 0.3V beyond the rails must be limited to 10mA or less."
      },
      {
        "number": "3",
        "name": "+In A",
        "type": "input",
        "description": "Non-inverting input of amplifier A, whose common-mode voltage range extends from (V-) - 0.3V to (V+) + 0.3V."
      },
      {
        "number": "4",
        "name": "V–",
        "type": "power_in",
        "description": "Negative supply rail, specified for dual supplies of ±2V to ±6V and single-supply operation from the same rail."
      },
      {
        "number": "5",
        "name": "+In B",
        "type": "input",
        "description": "Non-inverting input of amplifier B, whose common-mode voltage range extends from (V-) - 0.3V to (V+) + 0.3V."
      },
      {
        "number": "6",
        "name": "–In B",
        "type": "input",
        "description": "Inverting input of amplifier B, which is diode-clamped to the supply rails, so signals more than 0.3V beyond the rails must be limited to 10mA or less."
      },
      {
        "number": "7",
        "name": "Out B",
        "type": "output",
        "description": "Output of amplifier B, which swings to within 40mV of the rail with RL = 100kΩ and is rated for ±10mA output current with continuous short-circuit protection."
      },
      {
        "number": "8",
        "name": "V+",
        "type": "power_in",
        "description": "Positive supply rail, specified for single supply 4V to 12V with an absolute maximum V+ to V- of 13.2V."
      }
    ],
    "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: Pin-to-label mapping was inferred from the PAGE 1 SO-8 diagram for the dual OPA2703/OPA2704 (MSOP-8,; The datasheet gives no per-pin functional descriptions. Pin descriptions are built from the general ; Package is SO-8 (D) as listed for OPA2704UA on the ordering table (page 2). The ordering table also "
        ],
        "pages_sent": 9,
        "cost_usd": 0.0767,
        "at": "2026-10-07T21:53:27"
      },
      "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": "opa2704ua.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": "opa2704ua-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": "94c84e6d07e4ce9d6533238fe6913aabd05710b6bd5e0b4f52d261698a805975",
        "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": [
    "opa2704ua"
  ],
  "discovery_pitch": "OPA2704UA (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",
    "opa2704ua.kicad_sym",
    "opa2704ua.kicad_mod",
    "opa2704ua.glb",
    "opa2704ua.step",
    "opa2704ua.lbr",
    "docs/hero.png",
    "docs/opa2704ua-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "opa2704ua-hero.glb",
    "opa2704ua-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}