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Ray opa348aidr: white body in tscircuit (pre-1.8 etch structure under an assembly instance); Ray 2026-10-19: black IC body… 184d069 9d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "opa348aidr",
  "title": "OPA348AIDR",
  "brief": "UMW Operational Amplifier, SOP-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "op-amp-cmp",
    "opa348aidr"
  ],
  "component": {
    "mpn": "OPA348AIDR",
    "manufacturer": "UMW",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Op-amp/Cmp",
    "subcategory": "Operational Amplifier",
    "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2403211713_UMW-Youtai-Semiconductor-Co---Ltd--OPA348AIDR-UMW_C22365309.pdf",
    "parts": {
      "symbol": "opa348aidr.kicad_sym",
      "footprint": "opa348aidr.kicad_mod",
      "model_3d": "opa348aidr-etched.glb",
      "model_3d_plain": "opa348aidr.glb",
      "model_3d_step": "opa348aidr-etched.step",
      "model_3d_step_plain": "opa348aidr.step",
      "lbr": "opa348aidr.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection. May be left floating or tied to any potential."
      },
      {
        "number": "2",
        "name": "-In",
        "type": "input",
        "description": "Inverting input of the op-amp. CMOS gate; input bias current 0.5 pA typ. Common-mode range extends from (V-)-0.2 V to (V+)+0.2 V (rail-to-rail input)."
      },
      {
        "number": "3",
        "name": "+In",
        "type": "input",
        "description": "Non-inverting input of the op-amp. CMOS gate; input bias current 0.5 pA typ. Common-mode range extends from (V-)-0.2 V to (V+)+0.2 V (rail-to-rail input)."
      },
      {
        "number": "4",
        "name": "V-",
        "type": "power_in",
        "description": "Negative supply rail (or ground in single-supply operation). Total supply voltage V+ minus V- must be between 2.1 V and 5.5 V (7.5 V absolute max)."
      },
      {
        "number": "5",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection. May be left floating or tied to any potential."
      },
      {
        "number": "6",
        "name": "Out",
        "type": "output",
        "description": "Rail-to-rail amplifier output. Short-circuit current ±10 mA typ; drives to within 18 mV of the supply rails into 100 kΩ."
      },
      {
        "number": "7",
        "name": "V+",
        "type": "power_in",
        "description": "Positive supply rail. Single-supply operation 2.1 V to 5.5 V (7.5 V absolute max). Quiescent current 45 µA typ per amplifier."
      },
      {
        "number": "8",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection. May be left floating or tied to any potential."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2403211713_UMW-Youtai-Semiconductor-Co---Ltd--OPA348AIDR-UMW_C22365309.pdf",
        "pages": 15,
        "sha256": "6586421a3d8314ed",
        "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": "opa348aidr.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": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "opa348aidr-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": "9a10dffe14dc36b71b59f5c98aac93b05b9ae29948f0d47c1521d2583e42e860",
        "checked": "2026-10-26",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "UMW",
      "Package": "SOP-8",
      "Category": "Op-amp/Cmp",
      "Pins": "8"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "opa348aidr"
  ],
  "discovery_pitch": "OPA348AIDR (UMW) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "opa348aidr.kicad_sym",
    "opa348aidr.kicad_mod",
    "opa348aidr.glb",
    "opa348aidr.step",
    "opa348aidr-etched.step",
    "opa348aidr.lbr",
    "docs/hero.png",
    "docs/opa348aidr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "OPA348AIDR",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-25T03:51:11.025Z"
}