LHR3025BFMA

{
  "slug": "lhr3025bfma",
  "version": "0.1.0",
  "type": "component",
  "description": "Legendsemi(领慧立芯) Voltage Reference, MSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "lhr3025bfma",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lhr3025bfma.kicad_sym",
    "lhr3025bfma.kicad_mod",
    "lhr3025bfma.glb",
    "lhr3025bfma.step",
    "lhr3025bfma.lbr",
    "docs/hero.png",
    "docs/lhr3025bfma-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lhr3025bfma-hero.glb",
    "lhr3025bfma-hero.overlay.json",
    "lhr3025bfma-etched.glb"
  ],
  "component": {
    "mpn": "LHR3025BFMA",
    "manufacturer": "Legendsemi(领慧立芯)",
    "package": "MSOP-8",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Reference",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8608766027811467264",
    "parts": {
      "symbol": "lhr3025bfma.kicad_sym",
      "footprint": "lhr3025bfma.kicad_mod",
      "model_3d": "lhr3025bfma-hero.glb",
      "model_3d_plain": "lhr3025bfma-etched.glb",
      "model_3d_step": "lhr3025bfma-etched.step",
      "model_3d_step_plain": "lhr3025bfma.step",
      "lbr": "lhr3025bfma.lbr"
    },
    "distributor_links": {
      "lcsc": "C22390401"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T09:47:10Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "DNC",
        "type": "unconnected",
        "description": "Do not connect; leave this pin unconnected."
      },
      {
        "number": "2",
        "name": "VIN",
        "type": "power_in",
        "description": "Supply voltage input; the recommended VIN range is VOUT + 0.2V to 18V, the absolute maximum input voltage is 18V, and the minimum supply is 2.7V for LHR3025 (VOUT ≤ 2.5V)."
      },
      {
        "number": "3",
        "name": "TEMP",
        "type": "output",
        "description": "Temperature monitor output providing a temperature-dependent voltage (about 640 mV + 2.08 mV/°C × T, ±15 °C accuracy), with high output impedance so low-impedance loads should be avoided or buffered."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin; the output capacitor CL (1 µF to 50 µF) must be connected from VOUT to GND."
      },
      {
        "number": "5",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection; this pin can be left unconnected."
      },
      {
        "number": "6",
        "name": "VOUT",
        "type": "output",
        "description": "Voltage reference output that sources and sinks up to ±10 mA load current, requires a 1 µF to 50 µF output capacitor to GND, and has an absolute short-circuit limit of 70 mA to ground per the absolute maximum ratings."
      },
      {
        "number": "7",
        "name": "DNC",
        "type": "unconnected",
        "description": "Do not connect; leave this pin unconnected."
      },
      {
        "number": "8",
        "name": "DNC",
        "type": "unconnected",
        "description": "Do not connect; leave this pin unconnected."
      }
    ],
    "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: The datasheet gives one pin table and one top-view figure (Figure 1, Table 1) that cover both SOP8L ; Pin 6 description: the 70 mA figure is the absolute maximum rating for output-to-ground short (Table; Pin 3 TEMP: the datasheet notes accuracy of about ±15 °C and that the pin is generally not suitable "
        ],
        "pages_sent": 14,
        "cost_usd": 0.0518,
        "at": "2026-10-18T09:45:09"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8608766027811467264",
        "pages": 14,
        "sha256": "ff3d9553c635cfa9",
        "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": "lhr3025bfma.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3.0,
          0.95
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "847c4c5023fe1603fbd36900a5dcc4bd3901ba473f71d42c9a469f0236eaadf3",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lhr3025bfma-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3.0,
          0.95
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "1915a9e088416f74da87bcca75360286507ce3d53d054f0f2fdcd8b1ecfd4c0f",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}