LM4040QEIM3X2.5

{
  "slug": "lm4040qeim3x2-5",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Voltage Reference, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "lm4040qeim3x2.5",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lm4040qeim3x2-5.kicad_sym",
    "lm4040qeim3x2-5.kicad_mod",
    "lm4040qeim3x2-5.glb",
    "lm4040qeim3x2-5.step",
    "lm4040qeim3x2-5.lbr",
    "docs/hero.png",
    "docs/lm4040qeim3x2-5-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
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  "component": {
    "mpn": "LM4040QEIM3X2.5",
    "manufacturer": "Texas Instruments",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Reference",
    "datasheet": "https://www.ti.com/cn/lit/gpn/lm4040-n",
    "parts": {
      "symbol": "lm4040qeim3x2-5.kicad_sym",
      "footprint": "lm4040qeim3x2-5.kicad_mod",
      "model_3d": "lm4040qeim3x2-5-etched.glb",
      "model_3d_plain": "lm4040qeim3x2-5.glb",
      "model_3d_step": "lm4040qeim3x2-5-etched.step",
      "model_3d_step_plain": "lm4040qeim3x2-5.step",
      "lbr": "lm4040qeim3x2-5.lbr"
    },
    "distributor_links": {
      "lcsc": "C701898"
    },
    "distributor_check": {
      "checked_at": "2026-09-30T01:48:41Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Cathode",
        "type": "output",
        "description": "Cathode pin providing 2.5V regulated reference output voltage; accepts shunt current from 60\u00b5A to 15mA operating range."
      },
      {
        "number": "2",
        "name": "Anode",
        "type": "power_in",
        "description": "Anode pin typically connected to ground to establish the reference voltage potential."
      },
      {
        "number": "3",
        "name": "*",
        "type": "unconnected",
        "description": "Optional connection point for EMI filtering that must be left floating or connected to anode pin 2."
      }
    ],
    "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": [],
        "pages_sent": 28,
        "cost_usd": 0.2702,
        "at": "2026-09-30T01:48:27"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/lm4040-n",
        "pages": 84,
        "sha256": "5655b017c6397138",
        "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"
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}