OPA2338UA

{
  "schema_version": 1,
  "type": "component",
  "slug": "opa2338ua",
  "title": "OPA2338UA",
  "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",
    "opa2338ua"
  ],
  "component": {
    "mpn": "OPA2338UA",
    "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/2403071115_UMW-Youtai-Semiconductor-Co---Ltd--OPA2338UA-UMW_C21713892.pdf",
    "parts": {
      "symbol": "opa2338ua.kicad_sym",
      "footprint": "opa2338ua.kicad_mod",
      "model_3d": "opa2338ua-etched.glb",
      "model_3d_plain": "opa2338ua.glb",
      "model_3d_step": "opa2338ua-etched.step",
      "model_3d_step_plain": "opa2338ua.step",
      "lbr": "opa2338ua.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "Out A",
        "type": "output",
        "description": "Amplifier A output. Rail-to-rail CMOS output stage; short-circuit current +/-9mA; voltage swing to within 40mV (typ, RL=25k) of either supply rail."
      },
      {
        "number": "2",
        "name": "-In A",
        "type": "input",
        "description": "Inverting input of amplifier A. FET input; input bias current 10pA max; input voltage limited by internal diodes to (V-)-0.5V to (V+)+0.5V; max input current 10mA."
      },
      {
        "number": "3",
        "name": "+In A",
        "type": "input",
        "description": "Non-inverting input of amplifier A. Common-mode voltage range includes ground (-0.2V to (V+)-1.2V). CMRR typ 90dB."
      },
      {
        "number": "4",
        "name": "V-",
        "type": "power_in",
        "description": "Negative supply rail (ground in single-supply operation). Supply voltage range 2.7V to 5.5V (min operating 2.5V, absolute max total 7.5V across V+ to V-)."
      },
      {
        "number": "5",
        "name": "+In B",
        "type": "input",
        "description": "Non-inverting input of amplifier B. Common-mode range includes ground; CMRR 90dB typ."
      },
      {
        "number": "6",
        "name": "-In B",
        "type": "input",
        "description": "Inverting input of amplifier B. FET input; input bias current 10pA max."
      },
      {
        "number": "7",
        "name": "Out B",
        "type": "output",
        "description": "Amplifier B output. Rail-to-rail CMOS output; short-circuit current +/-9mA; continuous short-circuit protection to ground."
      },
      {
        "number": "8",
        "name": "V+",
        "type": "power_in",
        "description": "Positive supply rail. 2.7V to 5.5V specified (2.5V minimum operating). Quiescent current 525uA per amplifier typ (1.05mA total for dual)."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2403071115_UMW-Youtai-Semiconductor-Co---Ltd--OPA2338UA-UMW_C21713892.pdf",
        "pages": 12,
        "sha256": "50f8fbc968e09604",
        "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"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -2.475,
        -1.905
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOIC-8_3.9x4.9mm_P1.27mm@sha256:074ecb2092b24fa4",
      "mark": "drawn"
    },
    "models_3d": [
      {
        "file": "opa2338ua.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": "opa2338ua-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
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        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "64156fb3c9afa70143c40be7b389c2e69de26bd81b2b5150d0c3a580dec2c465",
        "checked": "2026-11-03",
        "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": [
    "opa2338ua"
  ],
  "discovery_pitch": "OPA2338UA (UMW) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "opa2338ua.kicad_sym",
    "opa2338ua.kicad_mod",
    "opa2338ua.glb",
    "opa2338ua.step",
    "opa2338ua-etched.step",
    "opa2338ua.lbr",
    "docs/hero.png",
    "docs/opa2338ua-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "OPA2338UA",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-25T03:44:36.125Z"
}