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Ray Set visibility: public 14f5d48 15d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "lm2940mdt-5-0",
  "title": "LM2940MDT-5.0",
  "brief": "HGSEMI Operational Amplifier, TO-252-2. 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",
    "operational amplifier-comparator",
    "lm2940mdt-5.0",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "LM2940MDT-5.0",
    "manufacturer": "HGSEMI",
    "package": "TO-252-2",
    "pin_count": 3,
    "category": "Operational Amplifier/Comparator",
    "subcategory": "Operational Amplifier",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/a963bc32e543e4584f479b39ed56b13d.pdf",
    "parts": {
      "symbol": "lm2940mdt-5-0.kicad_sym",
      "footprint": "lm2940mdt-5-0.kicad_mod",
      "model_3d": "lm2940mdt-5-0-hero.glb",
      "model_3d_plain": "lm2940mdt-5-0-etched.glb",
      "model_3d_step": "lm2940mdt-5-0-etched.step",
      "model_3d_step_plain": "lm2940mdt-5-0.step",
      "lbr": "lm2940mdt-5-0.lbr"
    },
    "distributor_links": {
      "lcsc": "C2926374"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T20:43:49Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "IN",
        "type": "power_in",
        "description": "Input supply voltage, recommended operating range 6-26 V (absolute maximum 45 V)."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin; the package tab is also connected to GND."
      },
      {
        "number": "3",
        "name": "OUT",
        "type": "power_out",
        "description": "LDO regulated output of 5.0 V (4.85-5.15 V) at 5 mA to 1 A load current."
      }
    ],
    "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+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The TO-252-2L drawing shows three numbered leads (1 IN, 2 GND, 3 OUT) and a tab marked 'TAB IS GND'.; The pin table lists GND as 'I' and IN as 'I'. I used KiCad classes instead: GND is power_in, IN is p",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 11,
        "cost_usd": 0.1531,
        "at": "2026-10-22T20:42:59"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/a963bc32e543e4584f479b39ed56b13d.pdf",
        "pages": 11,
        "sha256": "06df9640720139f8",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "lm2940mdt-5-0.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9.9,
          6.5,
          2.32
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "3eb4c99603a4fe837c2fe9308bc174769ded87a785a0df48d2dc441432ee8b4c",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lm2940mdt-5-0-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9.9,
          6.5,
          2.32
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "d61ecd2dc57c5548ae54dacacf80993fb2758d36672663966198aabe7d04ba5f",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "HGSEMI",
      "Package": "TO-252-2",
      "Category": "Operational Amplifier/Comparator",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "06df9640720139f81430be5f28f858e14a02a4df0978ed8e351c70b2e14e5c23",
      "rows": [
        {
          "name": "Output voltage (LM2940-5)",
          "symbol": "VOUT",
          "kind": "electrical",
          "unit": "V",
          "min": 4.85,
          "typ": 5,
          "max": 5.15,
          "conditions": "5 mA≤Io≤1A",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Quiescent current",
          "symbol": "Icc",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 10,
          "max": 20,
          "conditions": "VO+2V≤VIN≤26V,Io=5mA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Quiescent current",
          "symbol": "Icc",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 50,
          "max": 80,
          "conditions": "VIN=VO+5V,Io=1A",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Line regulation",
          "symbol": "VRLINE",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 5,
          "max": 50,
          "conditions": "VO+2V≤VIN≤26V,Io=5mA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Load regulation",
          "symbol": "VRLOAD",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 25,
          "max": 50,
          "conditions": "50 mA≤IO≤1A",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Dropout voltage",
          "symbol": "VDrop",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.5,
          "max": 1,
          "conditions": "Io =1A",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Dropout voltage",
          "symbol": "VDrop",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 130,
          "max": 200,
          "conditions": "Io=100mA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Short-circuit current",
          "symbol": "Ishort",
          "kind": "electrical",
          "unit": "A",
          "min": 1.5,
          "typ": 1.9,
          "max": null,
          "conditions": "VinMax=26V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Maximum operating voltage",
          "symbol": "VinMax",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 26,
          "max": 31,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input voltage",
          "symbol": "VIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 6,
          "typ": null,
          "max": 26,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Operating junction temperature (LM2940_)",
          "symbol": "TJ",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "LM2940_",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input supply voltage",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 45,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Lead temperature",
          "symbol": "TLEAD",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "soldering 10 s, SOT-223/TO-252/DFN",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Operating junction temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "ESD (human body model)",
          "symbol": "ESD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 2000,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "ESD (machine model)",
          "symbol": "ESD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 300,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "RMS noise",
          "symbol": "Noise",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": 0.003,
          "max": null,
          "conditions": "10Hz-100KHz, Io=5mA",
          "source_page": 5,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "lm2940mdt-5.0"
  ],
  "discovery_pitch": "LM2940MDT-5.0 (HGSEMI) 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",
    "lm2940mdt-5-0.kicad_sym",
    "lm2940mdt-5-0.kicad_mod",
    "lm2940mdt-5-0.glb",
    "lm2940mdt-5-0.step",
    "lm2940mdt-5-0.lbr",
    "docs/hero.png",
    "docs/lm2940mdt-5-0-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lm2940mdt-5-0-hero.glb",
    "lm2940mdt-5-0-hero.overlay.json",
    "lm2940mdt-5-0-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}