LM4040CIM3X-2.5-TP

{
  "slug": "lm4040cim3x-2-5-tp",
  "version": "0.1.0",
  "type": "component",
  "description": "TECH PUBLIC Voltage Reference, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "lm4040cim3x-2.5-tp",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lm4040cim3x-2-5-tp.kicad_sym",
    "lm4040cim3x-2-5-tp.kicad_mod",
    "lm4040cim3x-2-5-tp.glb",
    "lm4040cim3x-2-5-tp.step",
    "lm4040cim3x-2-5-tp.lbr",
    "docs/hero.png",
    "docs/lm4040cim3x-2-5-tp-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lm4040cim3x-2-5-tp-hero.glb",
    "lm4040cim3x-2-5-tp-hero.overlay.json",
    "lm4040cim3x-2-5-tp-etched.glb"
  ],
  "component": {
    "mpn": "LM4040CIM3X-2.5-TP",
    "manufacturer": "TECH PUBLIC",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Reference",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/c668555965d85dbe30630cb39fd63331.pdf",
    "parts": {
      "symbol": "lm4040cim3x-2-5-tp.kicad_sym",
      "footprint": "lm4040cim3x-2-5-tp.kicad_mod",
      "model_3d": "lm4040cim3x-2-5-tp-hero.glb",
      "model_3d_plain": "lm4040cim3x-2-5-tp-etched.glb",
      "model_3d_step": "lm4040cim3x-2-5-tp-etched.step",
      "model_3d_step_plain": "lm4040cim3x-2-5-tp.step",
      "lbr": "lm4040cim3x-2-5-tp.lbr"
    },
    "distributor_links": {
      "lcsc": "C47117536"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T01:11:32Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "CATHODE",
        "type": "passive",
        "description": "Cathode (+) of the 2.5V shunt reference, the reverse breakdown terminal; reverse current is rated 20 mA max and minimum operating current is 45 µA typ (65 µA max)."
      },
      {
        "number": "2",
        "name": "ANODE",
        "type": "passive",
        "description": "Anode (-) of the shunt reference, the ground-side terminal to which all voltages are referenced; forward current is rated 10 mA max."
      },
      {
        "number": "3",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected internally but attached to the substrate, so it must be connected to ANODE or left open."
      }
    ],
    "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": "vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pin 3 NC is attached to the substrate and the datasheet says it must be connected to ANODE or left o; Cathode and anode are a two-terminal shunt reference. Passive is the closest ERC class, but the data; Pages 4-6 were not read. The pinout came from page 1, and the other pages may contain package outlin",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 6,
        "cost_usd": 0.2077,
        "at": "2026-10-19T01:06:47"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/c668555965d85dbe30630cb39fd63331.pdf",
        "pages": 6,
        "sha256": "784516e3b44d893c",
        "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": "lm4040cim3x-2-5-tp.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3.0,
          1.2
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "dd5d1711204e1d8d26cd11490923bd84340820baa69538c385a4300ec2539bc0",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lm4040cim3x-2-5-tp-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3.0,
          1.2
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "f58d5b93e9bbd41b8ed44fa29793aa5577dfcaf973d34d8055fe191024e846a1",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}