L7815CV-DG

{
  "schema_version": 1,
  "type": "component",
  "slug": "l7815cv-dg",
  "title": "L7815CV-DG",
  "brief": "STMicroelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-220. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "pmic",
    "l7815cv-dg"
  ],
  "component": {
    "mpn": "L7815CV-DG",
    "manufacturer": "STMicroelectronics",
    "package": "TO-220",
    "pin_count": 3,
    "category": "PMIC",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://www.st.com/resource/en/datasheet/l7815cv-dg.pdf",
    "parts": {
      "symbol": "l7815cv-dg.kicad_sym",
      "footprint": "l7815cv-dg.kicad_mod",
      "model_3d": "l7815cv-dg-etched.glb",
      "model_3d_plain": "l7815cv-dg.glb",
      "model_3d_step": "l7815cv-dg-etched.step",
      "model_3d_step_plain": "l7815cv-dg.step",
      "lbr": "l7815cv-dg.lbr"
    },
    "distributor_links": {
      "digikey": "497-12407-ND",
      "mouser": "511-L7815CV-DG",
      "lcsc": "C2173"
    },
    "pins": [
      {
        "number": "1",
        "name": "INPUT",
        "type": "power_in",
        "description": "Unregulated DC input (V_I). Absolute maximum 35 V for the 15 V variant; recommended operating headroom of at least ~2 V above V_O. Bypass to GND with a 0.33 uF ceramic close to the pin to suppress input transients and ensure stability."
      },
      {
        "number": "2",
        "name": "GROUND",
        "type": "power_in",
        "description": "Common ground return for the regulator. Electrically tied to the TO-220 metal tab/heatsink, so the tab is at GND potential. Carries the quiescent current plus the load return current."
      },
      {
        "number": "3",
        "name": "OUTPUT",
        "type": "power_out",
        "description": "Regulated +15 V output (V_O), 2% tolerance for the A version. Supplies up to 1.5 A with adequate heatsinking. Decouple to GND with a 0.1 uF ceramic close to the pin to improve transient response and prevent oscillation."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.st.com/resource/en/datasheet/l7815cv-dg.pdf",
        "pages": 58,
        "sha256": "d975015f790fef7e",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "pin1": {
      "pad": "1",
      "at": [
        0,
        0
      ],
      "corner": "bottom-right",
      "source": "pad-position",
      "derived_from": "TO-220-3_Vertical@sha256:0c6681bb273696ad",
      "mark": "synthesised"
    },
    "models_3d": [
      {
        "file": "l7815cv-dg.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          10.25,
          4.455,
          28.525
        ],
        "zmin_mm": -9.75,
        "centre_offset_mm": 0.932,
        "footprint_binding": "identity",
        "sha256": "7cb065d935df5771f0ba6e48ddd180863a121af76483dad7f18e667a7b68204a",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "l7815cv-dg-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          10.25,
          4.455,
          28.525
        ],
        "zmin_mm": -9.75,
        "centre_offset_mm": 0.932,
        "footprint_binding": "identity",
        "sha256": "40409b61c6d39c0318dc6b6dea938f5662730204f905a6877b03acf70c6c6a00",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "STMicroelectronics",
      "Package": "TO-220",
      "Category": "PMIC",
      "Pins": "3"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "l7815cv-dg"
  ],
  "discovery_pitch": "L7815CV-DG (STMicroelectronics) 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",
    "l7815cv-dg.kicad_sym",
    "l7815cv-dg.kicad_mod",
    "l7815cv-dg.glb",
    "l7815cv-dg.step",
    "l7815cv-dg-etched.step",
    "l7815cv-dg.lbr",
    "docs/hero.png",
    "docs/l7815cv-dg-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "L7815CV-DG",
      "kind": "packaging"
    },
    {
      "mpn": "L7815CV-DGCP",
      "kind": "packaging"
    },
    {
      "mpn": "L7815CV-DGCDT",
      "kind": "packaging"
    },
    {
      "mpn": "L7815CV-DGCD2T",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-24T23:32:58.425Z"
}