LM4120AIM5-5.0

{
  "slug": "lm4120aim5-5-0",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Voltage Reference, SOT-23-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "lm4120aim5-5.0",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lm4120aim5-5-0.kicad_sym",
    "lm4120aim5-5-0.kicad_mod",
    "lm4120aim5-5-0.glb",
    "lm4120aim5-5-0.step",
    "lm4120aim5-5-0.lbr",
    "docs/hero.png",
    "docs/lm4120aim5-5-0-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lm4120aim5-5-0-hero.glb",
    "lm4120aim5-5-0-hero.overlay.json",
    "lm4120aim5-5-0-etched.glb"
  ],
  "component": {
    "mpn": "LM4120AIM5-5.0",
    "manufacturer": "Texas Instruments",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Reference",
    "datasheet": "https://www.ti.com/cn/lit/gpn/lm4120",
    "parts": {
      "symbol": "lm4120aim5-5-0.kicad_sym",
      "footprint": "lm4120aim5-5-0.kicad_mod",
      "model_3d": "lm4120aim5-5-0-hero.glb",
      "model_3d_plain": "lm4120aim5-5-0-etched.glb",
      "model_3d_step": "lm4120aim5-5-0-etched.step",
      "model_3d_step_plain": "lm4120aim5-5-0.step",
      "lbr": "lm4120aim5-5-0.lbr"
    },
    "distributor_links": {
      "lcsc": "C2156530",
      "digikey": "LM4120AIM5-5.0TR-ND",
      "mouser": "926-LM4120AIM5-50"
    },
    "distributor_check": {
      "checked_at": "2026-11-05T21:13:52Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "LM4120AIM5-5.0TR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "926-LM4120AIM5-50",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "REF",
        "type": "unconnected",
        "description": "REF pin; this pin must be left unconnected and is sensitive to noise and capacitive loading."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Negative supply or ground connection."
      },
      {
        "number": "3",
        "name": "Enable",
        "type": "input",
        "description": "Pulled to input for normal operation; forcing this pin to ground turns off the output, and floating it is not recommended."
      },
      {
        "number": "4",
        "name": "VIN",
        "type": "power_in",
        "description": "Positive supply; the device operates with input voltages from 2 V to 12 V."
      },
      {
        "number": "5",
        "name": "VOUT",
        "type": "power_out",
        "description": "Reference output, with up to ±5 mA source and sink current capability."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: MPN LM4120AIM5-5.0 does not appear in the orderable addendum (page 18), which lists AIM5 parts only "
        ],
        "pages_sent": 23,
        "cost_usd": 0.0223,
        "at": "2026-11-05T21:13:40"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/lm4120",
        "pages": 23,
        "sha256": "52a620e678f029f5",
        "source_tier": "mfr"
      },
      "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": [
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        "file": "lm4120aim5-5-0.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "720a6eab0024069bbee68e7cb4c3ff1149468a34611225cdc852662c5d0ec2b7",
        "checked": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lm4120aim5-5-0-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          2.9,
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        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "52328778201982d48f7a12c645a46f79ba2cbee26a1b1cdf77b6a72e2f677791",
        "checked": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}