main
Ray Set visibility: public da92edd 10d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "ws726055d-10",
  "title": "WS726055D-10",
  "brief": "WILLSEMI Will Semicon Operational Amplifier, DFN2x2-10. 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",
    "ws726055d-10",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "WS726055D-10",
    "manufacturer": "WILLSEMI Will Semicon",
    "package": "DFN2x2-10",
    "pin_count": 10,
    "category": "Amplifiers/Comparators",
    "subcategory": "Operational Amplifier",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603087135926722560",
    "parts": {
      "symbol": "ws726055d-10.kicad_sym",
      "footprint": "ws726055d-10.kicad_mod",
      "model_3d": "ws726055d-10-hero.glb",
      "model_3d_plain": "ws726055d-10-etched.glb",
      "model_3d_step": "ws726055d-10-etched.step",
      "model_3d_step_plain": "ws726055d-10.step",
      "lbr": "ws726055d-10.lbr"
    },
    "distributor_links": {
      "lcsc": "C16197389"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T01:58:07Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OUTA",
        "type": "output",
        "description": "Output of Amplifier A."
      },
      {
        "number": "2",
        "name": "-INA",
        "type": "input",
        "description": "Inverting input of Amplifier A."
      },
      {
        "number": "3",
        "name": "+INA",
        "type": "input",
        "description": "Non-inverting input of Amplifier A."
      },
      {
        "number": "4",
        "name": "V-",
        "type": "power_in",
        "description": "Negative supply; the operating supply range is 2.5 V to 5.5 V (V+ minus V-), with a 5.5 V absolute maximum supply voltage."
      },
      {
        "number": "5",
        "name": "ENA",
        "type": "input",
        "description": "Enable control of Amplifier A: 1 = enable (default), 0 = disable."
      },
      {
        "number": "6",
        "name": "ENB",
        "type": "input",
        "description": "Enable control of Amplifier B: 1 = enable (default), 0 = disable."
      },
      {
        "number": "7",
        "name": "+INB",
        "type": "input",
        "description": "Non-inverting input of Amplifier B."
      },
      {
        "number": "8",
        "name": "-INB",
        "type": "input",
        "description": "Inverting input of Amplifier B."
      },
      {
        "number": "9",
        "name": "OUTB",
        "type": "output",
        "description": "Output of Amplifier B."
      },
      {
        "number": "10",
        "name": "V+",
        "type": "power_in",
        "description": "Positive supply; the operating supply range is 2.5 V to 5.5 V relative to V-, with a 5.5 V absolute maximum supply voltage."
      }
    ],
    "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 datasheet lists an 'Exposed Pad' tied to V- (negative supply) on the DFN2x2-10 package, but the ; Pin positions were taken from the Pin Descriptions table (page 2). The pin configuration (top view) "
        ],
        "pages_sent": 8,
        "cost_usd": 0.035,
        "at": "2026-10-18T01:55:59"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603087135926722560",
        "pages": 8,
        "sha256": "8bfedfcfc9b5c333",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 10,
        "described": 10,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ws726055d-10.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2,
          1.9,
          0.6
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "3af6d401cd68d1e852ac7f65e0a0deaa8db44c74e74f32e851fec6c109ff30cd",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ws726055d-10-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2,
          1.9,
          0.6
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "a886cff7cb19b65f4521160473d575f45569236d3b8890f04b37d5833fd78dfa",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "WILLSEMI Will Semicon",
      "Package": "DFN2x2-10",
      "Category": "Amplifiers/Comparators",
      "Pins": "10"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "8bfedfcfc9b5c333e4507241cf76d3020d1921115bde95b4d939bef0097f8a22",
      "rows": [
        {
          "name": "Input Offset Voltage",
          "symbol": "VOS",
          "kind": "electrical",
          "unit": "μV",
          "min": null,
          "typ": 1,
          "max": 5,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Common Mode Rejection Ratio",
          "symbol": "CMRR",
          "kind": "electrical",
          "unit": "dB",
          "min": 120,
          "typ": 135,
          "max": null,
          "conditions": "(V-) - 0.1V < VCM < (V+) + 0.1V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Open-Loop Voltage Gain",
          "symbol": "AOL",
          "kind": "electrical",
          "unit": "dB",
          "min": 120,
          "typ": 140,
          "max": null,
          "conditions": "(V-) + 0.1V < VOUT < (V+) - 0.1V, Rload = 2kΩ",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage Swing from Rail to V+",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 72,
          "max": 85,
          "conditions": "Rload = 150Ω",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage Swing from Rail to V-",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 112,
          "max": 125,
          "conditions": "Rload = 150Ω",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output Short-Circuit Current to V+",
          "symbol": "ISC+",
          "kind": "electrical",
          "unit": "mA",
          "min": 315,
          "typ": 342,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output Short-Circuit Current to V-",
          "symbol": "ISC-",
          "kind": "electrical",
          "unit": "mA",
          "min": 275,
          "typ": 295,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Specified Voltage Range",
          "symbol": "VS",
          "kind": "electrical",
          "unit": "V",
          "min": 2.5,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Quiescent Current per Amplifier",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 827,
          "max": 1300,
          "conditions": "IOUT = 0",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Power Supply Rejection Ratio",
          "symbol": "PSRR",
          "kind": "electrical",
          "unit": "dB",
          "min": 120,
          "typ": 135,
          "max": null,
          "conditions": "V+ = 2.5V to 5.5V, VCM = V+/2V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Supply Voltage (absolute maximum)",
          "symbol": "VS",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 5.5,
          "conditions": "Supply Voltage, ([V+] - [V-])",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating Supply Voltage Range",
          "symbol": "VIDR",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2.5,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating Free-Air Temperature Range",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature Range",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Junction Temperature Range",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Lead Temperature Range",
          "symbol": "TL",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "HBM ESD Classification",
          "symbol": "HBM",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -8000,
          "typ": null,
          "max": 8000,
          "conditions": "MIL-STD-883H Method 3015.8",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "MM ESD Classification",
          "symbol": "MM",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -400,
          "typ": null,
          "max": 400,
          "conditions": "JEDEC-EIA/JESD22-A115",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "CDM ESD Classification",
          "symbol": "CDM",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -2000,
          "typ": null,
          "max": 2000,
          "conditions": "JEDEC-EIA/JESD22-C101E",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Gain-Bandwidth Product",
          "symbol": "GBP",
          "kind": "electrical",
          "unit": "MHz",
          "min": null,
          "typ": 11.5,
          "max": null,
          "conditions": "G = +100, Cload = 20pF",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Slew Rate",
          "symbol": "SR",
          "kind": "electrical",
          "unit": "V/μs",
          "min": null,
          "typ": 6,
          "max": null,
          "conditions": "G = +1, VOUT = 2VP-P",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Voltage Noise (0.1Hz to 10Hz)",
          "symbol": "",
          "kind": "electrical",
          "unit": "μVP-P",
          "min": null,
          "typ": 0.8,
          "max": null,
          "conditions": "f = 0.1Hz to 10Hz",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Voltage Noise Density at 1kHz",
          "symbol": "",
          "kind": "electrical",
          "unit": "nV/√Hz",
          "min": null,
          "typ": 40,
          "max": null,
          "conditions": "f = 1kHz",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Voltage Noise Density at 10kHz",
          "symbol": "",
          "kind": "electrical",
          "unit": "nV/√Hz",
          "min": null,
          "typ": 8,
          "max": null,
          "conditions": "f = 10kHz",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ws726055d-10"
  ],
  "discovery_pitch": "WS726055D-10 (WILLSEMI Will Semicon) 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",
    "ws726055d-10.kicad_sym",
    "ws726055d-10.kicad_mod",
    "ws726055d-10.glb",
    "ws726055d-10.step",
    "ws726055d-10.lbr",
    "docs/hero.png",
    "docs/ws726055d-10-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ws726055d-10-hero.glb",
    "ws726055d-10-hero.overlay.json",
    "ws726055d-10-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}