LR7805D

{
  "schema_version": 1,
  "type": "component",
  "slug": "lr7805d",
  "title": "LR7805D",
  "brief": "LRC Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-252. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "pmic",
    "lr7805d"
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  "component": {
    "mpn": "LR7805D",
    "manufacturer": "LRC",
    "package": "TO-252",
    "pin_count": 3,
    "category": "PMIC",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2305191757_LRC-LR7805D_C5447796.pdf",
    "parts": {
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      "lbr": "lr7805d.lbr"
    },
    "distributor_links": {
      "lcsc": "C5447796"
    },
    "pins": [
      {
        "number": "1",
        "name": "VI",
        "type": "power_in",
        "description": "Unregulated input voltage. Accepts up to 35 V (absolute maximum). Recommended input bypass capacitor of 0.33 µF placed as close as possible to the regulator for stability."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Common ground reference for the regulator. On the DPAK package this pin is also electrically connected to the exposed thermal tab on the back of the package."
      },
      {
        "number": "3",
        "name": "VO",
        "type": "power_out",
        "description": "Regulated +5 V output. Delivers typically 5.0 V (4.80-5.20 V @ 25 °C) at up to 1 A. Recommended output capacitor of 0.1 µF for transient response."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2305191757_LRC-LR7805D_C5447796.pdf",
        "pages": 9,
        "sha256": "d635b02fe56ffd52",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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    },
    "pin1": {
      "pad": "1",
      "at": [
        -5.04,
        -2.28
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "TO-252-2@sha256:18c28e5e147d5e9b",
      "mark": "drawn"
    },
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        "role": "plain",
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9.9,
          6.5,
          2.32
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "3eb4c99603a4fe837c2fe9308bc174769ded87a785a0df48d2dc441432ee8b4c",
        "checked": "2026-10-07",
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        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "ee625249f0310fd53d0fd48fab94e38c734eec5d01e63c43189f5982bbfdc4ee",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "LRC",
      "Package": "TO-252",
      "Category": "PMIC",
      "Pins": "3"
    }
  },
  "sections": [
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  "discovery_triggers": [
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  "discovery_pitch": "LR7805D (LRC) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
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    "lr7805d.lbr",
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    "docs/lr7805d-datasheet.pdf",
    "viewers/symbol.html",
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  "visibility": {
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  "variants": [
    {
      "mpn": "LR7805DD",
      "kind": "packaging"
    },
    {
      "mpn": "LR7805D",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-28T18:06:54.265Z"
}