LM4040C41IDCKR

{
  "slug": "lm4040c41idckr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Voltage Reference, SC-70-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "lm4040c41idckr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lm4040c41idckr.kicad_sym",
    "lm4040c41idckr.kicad_mod",
    "lm4040c41idckr.glb",
    "lm4040c41idckr.step",
    "lm4040c41idckr.lbr",
    "docs/hero.png",
    "docs/lm4040c41idckr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lm4040c41idckr-hero.glb",
    "lm4040c41idckr-hero.overlay.json"
  ],
  "component": {
    "mpn": "LM4040C41IDCKR",
    "manufacturer": "Texas Instruments",
    "package": "SC-70-5",
    "pin_count": 5,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Reference",
    "datasheet": "https://www.ti.com/cn/lit/gpn/lm4040",
    "parts": {
      "symbol": "lm4040c41idckr.kicad_sym",
      "footprint": "lm4040c41idckr.kicad_mod",
      "model_3d": "lm4040c41idckr-hero.glb",
      "model_3d_plain": "lm4040c41idckr.glb",
      "model_3d_step": "lm4040c41idckr-etched.step",
      "model_3d_step_plain": "lm4040c41idckr.step",
      "lbr": "lm4040c41idckr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2156787",
      "digikey": "296-20891-2-ND",
      "mouser": "595-LM4040C41IDCKR"
    },
    "distributor_check": {
      "checked_at": "2026-10-07T02:01:44Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-20891-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-LM4040C41IDCKR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "ANODE",
        "type": "power_in",
        "description": "Anode (ground return) terminal; typically connected to circuit ground, provides return path for regulated current with maximum continuous rating of 25mA per section 6.1."
      },
      {
        "number": "2",
        "name": "*",
        "type": "passive",
        "description": "EMI bypass or strap pin; must be left floating or connected to anode; TI recommends connection to anode in high-EMI environments per footnote (1)."
      },
      {
        "number": "3",
        "name": "CATHODE",
        "type": "output",
        "description": "Cathode terminal providing regulated 4.096V ±0.5% reference output over -40°C to 85°C temperature range with maximum operating current of 15mA."
      },
      {
        "number": "4",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection within SC-70 5-pin package."
      },
      {
        "number": "5",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection within SC-70 5-pin package."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Detailed electrical characteristics table for LM4040C41I (section 6.15) not provided in excerpt; spe; Pin 2 labeled as '*' in datasheet table without explicit functional name; classified as 'passive' ba"
        ],
        "pages_sent": 26,
        "cost_usd": 0.2812,
        "at": "2026-10-07T02:01:30"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/lm4040",
        "pages": 62,
        "sha256": "68faec55d71e5cd5",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "lm4040c41idckr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.1,
          2.0,
          1.1
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "2860de5b7b085919ff6e952148353f928798588d9f544dc69430545aff2ba908",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lm4040c41idckr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.1,
          2.0,
          1.1
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "75dfd23603118a5a68a7155064be35d11dbe9b30a88f0f8963ae25e139f959f5",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}