OPA705UA

{
  "slug": "opa705ua",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Operational Amplifier, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "amplifiers-comparators",
    "opa705ua",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "opa705ua.kicad_sym",
    "opa705ua.kicad_mod",
    "opa705ua.glb",
    "opa705ua.step",
    "opa705ua.lbr",
    "docs/hero.png",
    "docs/opa705ua-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "opa705ua-hero.glb",
    "opa705ua-hero.overlay.json"
  ],
  "component": {
    "mpn": "OPA705UA",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Amplifiers/Comparators",
    "subcategory": "Operational Amplifier",
    "datasheet": "https://www.ti.com/cn/lit/gpn/opa705",
    "parts": {
      "symbol": "opa705ua.kicad_sym",
      "footprint": "opa705ua.kicad_mod",
      "model_3d": "opa705ua-hero.glb",
      "model_3d_plain": "opa705ua.glb",
      "model_3d_step": "opa705ua-etched.step",
      "model_3d_step_plain": "opa705ua.step",
      "lbr": "opa705ua.lbr"
    },
    "distributor_links": {
      "lcsc": "C1346884",
      "mouser": "595-OPA705UA"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T19:58:00Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "error"
      },
      "mouser": {
        "pn": "595-OPA705UA",
        "status": "found",
        "lifecycle": "End of Life"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection; the pin is not connected to the amplifier circuit."
      },
      {
        "number": "2",
        "name": "-In",
        "type": "input",
        "description": "Inverting input; the common-mode voltage range extends from (V-) - 0.3V to (V+) + 0.3V, and input signals more than 0.3V beyond the supply rails should be current-limited to 10mA or less."
      },
      {
        "number": "3",
        "name": "+In",
        "type": "input",
        "description": "Non-inverting input; the common-mode voltage range extends from (V-) - 0.3V to (V+) + 0.3V, and input signals more than 0.3V beyond the supply rails should be current-limited to 10mA or less."
      },
      {
        "number": "4",
        "name": "V-",
        "type": "power_in",
        "description": "Negative supply rail; the device is specified for dual supplies of ±2V to ±6V or single supply of 4V to 12V (V+ to V- total 13.2V absolute maximum)."
      },
      {
        "number": "5",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection; the pin is not connected to the amplifier circuit."
      },
      {
        "number": "6",
        "name": "Out",
        "type": "output",
        "description": "Amplifier output, which swings to within 40mV of the rail at light loads (>100kΩ) and is short-circuit protected to ground (continuous, one amplifier per package)."
      },
      {
        "number": "7",
        "name": "V+",
        "type": "power_in",
        "description": "Positive supply rail; the device is specified for dual supplies of ±2V to ±6V or single supply of 4V to 12V (V+ to V- total 13.2V absolute maximum)."
      },
      {
        "number": "8",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection; the pin is not connected to the amplifier circuit."
      }
    ],
    "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 SO-8 pin assignment was read from the page 1 pinout diagram, where the pin numbers and labels co; Pin descriptions for Out, V+ and V- are drawn from general ratings and typical operating text rather; The output has no specs field in the requested schema, so the headline parameters (4V to 12V single-"
        ],
        "pages_sent": 16,
        "cost_usd": 0.0862,
        "at": "2026-10-08T19:57:44"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/opa705",
        "pages": 16,
        "sha256": "66b6da81d77e7901",
        "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": "opa705ua.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "opa705ua-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "4ffa611380529bd4c4cc8b932ba2c6f3a6af6eba98a3ab82f5dd7a50477d3fba",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}