LM4040AIM3X-2.5

{
  "schema_version": 1,
  "type": "component",
  "slug": "lm4040aim3x-2-5",
  "title": "LM4040AIM3X-2.5",
  "brief": "Texas Instruments LM4040AIM3X 2 5 NOPB Voltage Reference, SOT-23. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "pmic",
    "lm4040aim3x-2.5"
  ],
  "component": {
    "mpn": "LM4040AIM3X-2.5",
    "manufacturer": "Texas Instruments LM4040AIM3X 2 5 NOPB",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "PMIC",
    "subcategory": "Voltage Reference",
    "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2303021300_Texas-Instruments-LM4040AIM3X-2-5-NOPB_C111866.pdf",
    "parts": {
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      "footprint": "lm4040aim3x-2-5.kicad_mod",
      "model_3d": "lm4040aim3x-2-5-etched.glb",
      "model_3d_plain": "lm4040aim3x-2-5.glb",
      "model_3d_step": "lm4040aim3x-2-5-etched.step",
      "model_3d_step_plain": "lm4040aim3x-2-5.step",
      "lbr": "lm4040aim3x-2-5.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "Cathode",
        "type": "passive",
        "description": "Cathode / VOUT of the shunt reference. Connect through a series bias resistor R_S from V_DD; the pin regulates to 2.5 V (±0.1% A-grade) with respect to Anode across 60 μA-15 mA of reverse current. Stable for any capacitive load; forward current absolute maximum 10 mA, reverse current absolute maximum 20 mA."
      },
      {
        "number": "2",
        "name": "Anode",
        "type": "passive",
        "description": "Anode of the shunt reference, normally grounded. Provides the low-side return for the reverse breakdown current supplied to the Cathode pin."
      },
      {
        "number": "3",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect. Must be left floating or connected to pin 2 (Anode); do not tie to Cathode or any other net."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2303021300_Texas-Instruments-LM4040AIM3X-2-5-NOPB_C111866.pdf",
        "pages": 71,
        "sha256": "3408d7abb0a21a15",
        "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"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -0.9375,
        -0.95
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOT-23@sha256:0d88c86c1b6d8c1a",
      "mark": "drawn"
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOT-23",
      "Category": "PMIC",
      "Pins": "3"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "lm4040aim3x-2.5"
  ],
  "discovery_pitch": "LM4040AIM3X-2.5 (Texas Instruments LM4040AIM3X 2 5 NOPB) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lm4040aim3x-2-5.kicad_sym",
    "lm4040aim3x-2-5.kicad_mod",
    "lm4040aim3x-2-5.glb",
    "lm4040aim3x-2-5.step",
    "lm4040aim3x-2-5-etched.step",
    "lm4040aim3x-2-5.lbr",
    "docs/hero.png",
    "docs/lm4040aim3x-2-5-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
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      "mpn": "LM4040AIM3X-2.5",
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    },
    {
      "mpn": "LM4040AIM3X-2.5BIM3",
      "kind": "different-part"
    },
    {
      "mpn": "LM4040AIM3X-2.5BIM3X",
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    },
    {
      "mpn": "LM4040AIM3X-2.5CIM3",
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    {
      "mpn": "LM4040AIM3X-2.5CIM3X",
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    {
      "mpn": "LM4040AIM3X-2.5DIM3",
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    },
    {
      "mpn": "LM4040AIM3X-2.5DIM3X",
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    },
    {
      "mpn": "LM4040AIM3X-2.5IZ",
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    },
    {
      "mpn": "LM4040AIM3X-2.5AIZ",
      "kind": "packaging"
    },
    {
      "mpn": "LM4040AIM3X-2.5BIZ",
      "kind": "packaging"
    },
    {
      "mpn": "LM4040AIM3X-2.5CIZ",
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    },
    {
      "mpn": "LM4040AIM3X-2.5DIZ",
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    },
    {
      "mpn": "LM4040AIM3X-2.5IM7",
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    },
    {
      "mpn": "LM4040AIM3X-2.5IM7X",
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    },
    {
      "mpn": "LM4040AIM3X-2.5AIM7",
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    },
    {
      "mpn": "LM4040AIM3X-2.5AIM7X",
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    {
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    },
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    {
      "mpn": "LM4040AIM3X-2.5CIM7X",
      "kind": "different-part"
    },
    {
      "mpn": "LM4040AIM3X-2.5DIM7",
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  ],
  "updated_at": "2026-09-28T16:50:27.784Z"
}