LHR3020BFAA

{
  "schema_version": 1,
  "type": "component",
  "slug": "lhr3020bfaa",
  "title": "LHR3020BFAA",
  "brief": "Legendsemi Voltage Reference, SOP-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "power management (pmic)",
    "lhr3020bfaa"
  ],
  "component": {
    "mpn": "LHR3020BFAA",
    "manufacturer": "Legendsemi",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Reference",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603079658217099264",
    "parts": {
      "symbol": "lhr3020bfaa.kicad_sym",
      "footprint": "lhr3020bfaa.kicad_mod",
      "model_3d": "lhr3020bfaa-etched.glb",
      "model_3d_plain": "lhr3020bfaa.glb",
      "model_3d_step": "lhr3020bfaa-etched.step",
      "model_3d_step_plain": "lhr3020bfaa.step",
      "lbr": "lhr3020bfaa.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "DNC",
        "type": "unconnected",
        "description": "Do Not Connect. Reserved/internal test pin; must be left electrically floating on the PCB. Do not tie to GND, VIN, or any signal."
      },
      {
        "number": "2",
        "name": "VIN",
        "type": "power_in",
        "description": "Positive supply input. Operating range VOUT+0.2V to 18V (LHR3020: VIN min = VOUT+0.2V; other variants ≥2.7V). Absolute maximum -0.2V to 18V. Bypass with 1 µF to 10 µF placed close to the pin."
      },
      {
        "number": "3",
        "name": "TEMP",
        "type": "output",
        "description": "Temperature-monitor analog output. High-impedance node following VTEMP = 668 mV + 1.91 mV/°C × T; accuracy ≈ ±15°C. Buffer with a low-drift op-amp when driving low-impedance loads to avoid measurement error; loading this pin does not affect VOUT accuracy."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground / 0 V reference return for VIN, VOUT, and TEMP."
      },
      {
        "number": "5",
        "name": "NC",
        "type": "unconnected",
        "description": "No Internal Connection. Pin is not bonded internally; may be left floating or tied to a plane at the designer's discretion."
      },
      {
        "number": "6",
        "name": "VOUT",
        "type": "power_out",
        "description": "Precision reference voltage output. Nominal 2.048 V for LHR3020, initial accuracy ±0.1% (B-grade), drift 8 ppm/°C max. Sinks/sources up to ±10 mA. Must be decoupled to GND with a 1 µF to 50 µF output capacitor."
      },
      {
        "number": "7",
        "name": "DNC",
        "type": "unconnected",
        "description": "Do Not Connect. Reserved/internal test pin; must be left electrically floating on the PCB."
      },
      {
        "number": "8",
        "name": "DNC",
        "type": "unconnected",
        "description": "Do Not Connect. Reserved/internal test pin; must be left electrically floating on the PCB."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603079658217099264",
        "pages": null,
        "sha256": "a5ef983cd4f79fdb",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "lhr3020bfaa.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lhr3020bfaa-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "364eaee0d8fdbf6cb605627e389938beffaec4af74be71f37df5318fa1f806dd",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Legendsemi",
      "Package": "SOP-8",
      "Category": "Power Management (PMIC)",
      "Pins": "8"
    }
  },
  "variants": [
    {
      "mpn": "LHR3020BFAA",
      "kind": "packaging"
    },
    {
      "mpn": "LHR3020BFAAAFAA",
      "kind": "packaging"
    },
    {
      "mpn": "LHR3020BFAABFMA",
      "kind": "packaging"
    },
    {
      "mpn": "LHR3020BFAAAFMA",
      "kind": "packaging"
    }
  ],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "lhr3020bfaa"
  ],
  "discovery_pitch": "LHR3020BFAA (Legendsemi) 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",
    "lhr3020bfaa.kicad_sym",
    "lhr3020bfaa.kicad_mod",
    "lhr3020bfaa.glb",
    "lhr3020bfaa.step",
    "lhr3020bfaa.lbr",
    "docs/hero.png",
    "docs/lhr3020bfaa-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T23:58:52.281Z"
}