LHR3030AFAA

{
  "schema_version": 1,
  "type": "component",
  "slug": "lhr3030afaa",
  "title": "LHR3030AFAA",
  "brief": "Legendsemi Voltage Reference, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "power management (pmic)",
    "lhr3030afaa",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "LHR3030AFAA",
    "manufacturer": "Legendsemi",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Reference",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/a4a42c5dec8404d5e14b33f51c421765.pdf",
    "parts": {
      "symbol": "lhr3030afaa.kicad_sym",
      "footprint": "lhr3030afaa.kicad_mod",
      "model_3d": "lhr3030afaa-hero.glb",
      "model_3d_plain": "lhr3030afaa-etched.glb",
      "model_3d_step": "lhr3030afaa-etched.step",
      "model_3d_step_plain": "lhr3030afaa.step",
      "lbr": "lhr3030afaa.lbr"
    },
    "distributor_links": {
      "lcsc": "C18213062"
    },
    "distributor_check": {
      "checked_at": "2026-10-27T01:18:39Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "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, VOUT + 0.2V to 18V (minimum 2.7V for VOUT ≤ 2.5V), with a 1µF to 10µF bypass capacitor recommended."
      },
      {
        "number": "3",
        "name": "TEMP",
        "type": "output",
        "description": "Temperature monitor pin giving a temperature-dependent voltage of 668mV at 25°C with 1.91mV/°C sensitivity, high output impedance, with no effect on VOUT accuracy."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "5",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection; do not connect."
      },
      {
        "number": "6",
        "name": "VOUT",
        "type": "output",
        "description": "Reference voltage output (3.0V for LHR3030), sources and sinks ±10mA, requires a 1µF to 50µF output capacitor to GND."
      },
      {
        "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-sonnet-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The pin table shows names and numbers but no direction. Types for TEMP (output) and VOUT (output) ar"
        ],
        "pages_sent": 14,
        "cost_usd": 0.0863,
        "at": "2026-10-27T01:18:22"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/a4a42c5dec8404d5e14b33f51c421765.pdf",
        "pages": 14,
        "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": "lhr3030afaa.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lhr3030afaa-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "357dd9ccd7c55bcb621a43d4c39be3f25c3a48e942898b52dc2cc75bed8b90ac",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Legendsemi",
      "Package": "SOP-8",
      "Category": "Power Management (PMIC)",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "a5ef983cd4f79fdb89f7655994e02d3557c0536e9e6d26ef311ec5c896330a84",
      "rows": [
        {
          "name": "Output voltage",
          "symbol": "VOUT",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 3,
          "max": null,
          "conditions": "2.7V<VIN<18V, LHR3030",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Initial accuracy, high grade",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -0.05,
          "typ": null,
          "max": 0.05,
          "conditions": "All voltage options, TA = 25°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output voltage temperature drift, high grade",
          "symbol": "δVOUT/dT",
          "kind": "temperature_coefficient",
          "unit": "ppm/°C",
          "min": null,
          "typ": 1,
          "max": 3,
          "conditions": "High grade",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Line regulation",
          "symbol": "δVO(δVI)",
          "kind": "electrical",
          "unit": "ppm/V",
          "min": null,
          "typ": 0.1,
          "max": 1,
          "conditions": "VIN = (VOUT + 0.2) to 18V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Line regulation over temperature",
          "symbol": "δVO(δVI)",
          "kind": "electrical",
          "unit": "ppm/V",
          "min": null,
          "typ": 0.2,
          "max": 1,
          "conditions": "VIN = VOUT + 0.2V, TA = –40°C to 125°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Load regulation",
          "symbol": "δVO(δIL)",
          "kind": "electrical",
          "unit": "ppm/mA",
          "min": null,
          "typ": 20,
          "max": 30,
          "conditions": "–10mA < ILOAD < 10mA, VIN = VOUT + 0.75V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Load regulation over temperature",
          "symbol": "δVO(δIL)",
          "kind": "electrical",
          "unit": "ppm/mA",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "–10mA < ILOAD < 10mA, VIN = VOUT + 0.75V, TA = –40°C to 125°C",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage",
          "symbol": "Vs",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 18,
          "conditions": "Min is VOUT + 0.2 (printed as expression)",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Quiescent current",
          "symbol": "",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 0.8,
          "max": 1,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Quiescent current over temperature",
          "symbol": "",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 1.2,
          "conditions": "TA = –40°C to 125°C",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Specified temperature range",
          "symbol": "",
          "kind": "electrical",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature range",
          "symbol": "",
          "kind": "electrical",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Output voltage noise",
          "symbol": "",
          "kind": "electrical",
          "unit": "µVPP/V",
          "min": null,
          "typ": 1.5,
          "max": null,
          "conditions": "F=0.1Hz to 10Hz",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Short-circuit current",
          "symbol": "ISC",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 25,
          "max": null,
          "conditions": "VOUT = 0",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Thermal hysteresis, high grade SOP-8, cycle 1",
          "symbol": "",
          "kind": "electrical",
          "unit": "ppm",
          "min": null,
          "typ": 70,
          "max": null,
          "conditions": "高等级 SOP-8 周期 1",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Thermal hysteresis, high grade SOP-8, cycle 2",
          "symbol": "",
          "kind": "electrical",
          "unit": "ppm",
          "min": null,
          "typ": 50,
          "max": null,
          "conditions": "高等级 SOP-8 周期 2",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Long-term stability SOP-8, 0 to 1000 h",
          "symbol": "",
          "kind": "electrical",
          "unit": "ppm/1000 h",
          "min": null,
          "typ": 100,
          "max": null,
          "conditions": "SOP-8 0 到 1000 小时",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Long-term stability SOP-8, 1000 to 2000 h",
          "symbol": "",
          "kind": "electrical",
          "unit": "ppm/1000 h",
          "min": null,
          "typ": 50,
          "max": null,
          "conditions": "SOP-8 1000 到 2000 小时",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "TEMP pin output voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 668,
          "max": null,
          "conditions": "TA=25°C",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "TEMP pin temperature sensitivity",
          "symbol": "",
          "kind": "electrical",
          "unit": "mV/°C",
          "min": null,
          "typ": 1.91,
          "max": null,
          "conditions": "TA = -40°C to 125°C",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Input voltage (abs max)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.2,
          "typ": null,
          "max": 18,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output short to ground (abs max)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": 0,
          "typ": null,
          "max": 30,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output voltage range (abs max)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.2,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature (abs max)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Junction temperature (abs max)",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "ESD HBM",
          "symbol": "V(ESD)",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -3000,
          "typ": null,
          "max": 3000,
          "conditions": "ANSI/ESDA/JEDEC JS-001",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "ESD CDM",
          "symbol": "V(ESD)",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -1000,
          "typ": null,
          "max": 1000,
          "conditions": "JESD22-C101",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input voltage (recommended)",
          "symbol": "VIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 18,
          "conditions": "Min is VOUT + 0.2V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output current (recommended)",
          "symbol": "IOUT",
          "kind": "recommended_operating",
          "unit": "mA",
          "min": -10,
          "typ": null,
          "max": 10,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-ambient thermal resistance, SOP",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 160.9,
          "max": null,
          "conditions": "8-pin SOP column",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-case (top) thermal resistance, SOP",
          "symbol": "RθJC(top)",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 53.9,
          "max": null,
          "conditions": "8-pin SOP column",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-board thermal resistance, SOP",
          "symbol": "RθJB",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 82.3,
          "max": null,
          "conditions": "8-pin SOP column",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-top characterization parameter, SOP",
          "symbol": "ψJT",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 5.1,
          "max": null,
          "conditions": "8-pin SOP column",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-board characterization parameter, SOP",
          "symbol": "ψJB",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 80.7,
          "max": null,
          "conditions": "8-pin SOP column",
          "source_page": 5,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "lhr3030afaa"
  ],
  "discovery_pitch": "LHR3030AFAA (Legendsemi) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lhr3030afaa.kicad_sym",
    "lhr3030afaa.kicad_mod",
    "lhr3030afaa.glb",
    "lhr3030afaa.step",
    "lhr3030afaa.lbr",
    "docs/hero.png",
    "docs/lhr3030afaa-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lhr3030afaa-hero.glb",
    "lhr3030afaa-hero.overlay.json",
    "lhr3030afaa-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}