OPA337UA

{
  "slug": "opa337ua",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Pre-ordered Chips, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "interface ics",
    "opa337ua",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "opa337ua.kicad_sym",
    "opa337ua.kicad_mod",
    "opa337ua.glb",
    "opa337ua.step",
    "opa337ua.lbr",
    "docs/hero.png",
    "docs/opa337ua-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "opa337ua-hero.glb",
    "opa337ua-hero.overlay.json",
    "opa337ua-etched.glb"
  ],
  "component": {
    "mpn": "OPA337UA",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Interface ICs",
    "subcategory": "Pre-ordered Chips",
    "datasheet": "https://www.ti.com/lit/ds/symlink/opa337ua.pdf",
    "parts": {
      "symbol": "opa337ua.kicad_sym",
      "footprint": "opa337ua.kicad_mod",
      "model_3d": "opa337ua-hero.glb",
      "model_3d_plain": "opa337ua-etched.glb",
      "model_3d_step": "opa337ua-etched.step",
      "model_3d_step_plain": "opa337ua.step",
      "lbr": "opa337ua.lbr"
    },
    "distributor_links": {
      "lcsc": "C1347284",
      "digikey": "296-44422-5-ND",
      "mouser": "595-OPA337UA"
    },
    "distributor_check": {
      "checked_at": "2026-10-26T19:16:59Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-44422-5-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-OPA337UA",
        "status": "found",
        "lifecycle": "End of Life"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection."
      },
      {
        "number": "2",
        "name": "−In",
        "type": "input",
        "description": "Inverting input; common-mode range extends from (V-) - 0.2V to (V+) - 1.2V and input current should be limited to less than 10mA."
      },
      {
        "number": "3",
        "name": "+In",
        "type": "input",
        "description": "Noninverting input; common-mode range extends from (V-) - 0.2V to (V+) - 1.2V and input current should be limited to less than 10mA."
      },
      {
        "number": "4",
        "name": "V−",
        "type": "power_in",
        "description": "Negative power supply (ground in single-supply operation)."
      },
      {
        "number": "5",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection."
      },
      {
        "number": "6",
        "name": "Output",
        "type": "output",
        "description": "Rail-to-rail output swing, within 125mV of the rails at RL = 25kΩ, with short-circuit current of ±9mA."
      },
      {
        "number": "7",
        "name": "V+",
        "type": "power_in",
        "description": "Positive power supply, 2.7V to 5.5V specified (operation down to 2.5V), to be bypassed with a 0.01µF ceramic capacitor."
      },
      {
        "number": "8",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 27,
        "cost_usd": 0.1733,
        "at": "2026-10-26T19:16:47"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/opa337ua.pdf",
        "pages": 27,
        "sha256": "ca8c0e50ff50d972",
        "source_tier": "mfr"
      },
      "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": "opa337ua.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": "2026-10-26",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "opa337ua-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": "eb3755ceb1709e7e2e453b95f0cc6fde88c7e2dc85ec77ad6e8fc86cfc213c8d",
        "checked": "2026-10-26",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}