L78L10ACUTR

{
  "schema_version": 1,
  "type": "component",
  "slug": "l78l10acutr",
  "title": "L78L10ACUTR",
  "brief": "STMicroelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-89-3. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "pmic",
    "l78l10acutr"
  ],
  "component": {
    "mpn": "L78L10ACUTR",
    "manufacturer": "STMicroelectronics",
    "package": "SOT-89-3",
    "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/2112021030_STMicroelectronics-L78L10ACUTR_C222250.pdf",
    "parts": {
      "symbol": "l78l10acutr.kicad_sym",
      "footprint": "l78l10acutr.kicad_mod",
      "model_3d": "l78l10acutr-etched.glb",
      "model_3d_plain": "l78l10acutr.glb",
      "model_3d_step": "l78l10acutr-etched.step",
      "model_3d_step_plain": "l78l10acutr.step",
      "lbr": "l78l10acutr.lbr"
    },
    "distributor_links": {
      "digikey": "497-7275-2-ND",
      "lcsc": "C222250"
    },
    "pins": [
      {
        "number": "1",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated +10 V output. Nominal 10 V (min 9.2 V, max 10.8 V at TJ=25 °C); delivers up to 100 mA. A 0.1 µF ceramic capacitor to GND is recommended for stability and transient response."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Common ground reference for input and output. On the SOT-89 package the GND pin is also electrically connected to the die-attach tab on the top of the package for heat dissipation."
      },
      {
        "number": "3",
        "name": "VIN",
        "type": "power_in",
        "description": "Unregulated DC input. For the 10 V option VI must exceed VOUT by at least the dropout (~1.7 V typ) and stay within the 30 V absolute-max input rating (VO 3.3-9 V range spec). A 0.33 µF ceramic input capacitor to GND is recommended, particularly when the regulator is located far from the power-supply filter."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2112021030_STMicroelectronics-L78L10ACUTR_C222250.pdf",
        "pages": 40,
        "sha256": "8b73c521b7f1b36e",
        "source_tier": "lcsc"
      },
      "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": [
        -1.95,
        -1.5
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOT-89-3@sha256:0b8db9f4a8f2547a",
      "mark": "drawn"
    },
    "models_3d": [
      {
        "file": "l78l10acutr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4,
          4.5,
          1.52
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0.05,
        "footprint_binding": "identity",
        "sha256": "844c0bb504d0c383535d9845c6376fe7a4053241a2ede8d8ef694df3fcfc37c8",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "l78l10acutr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4,
          4.5,
          1.52
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0.05,
        "footprint_binding": "identity",
        "sha256": "681ad2d9d4a8651b3f4254d1162ba7429308337a0905609371f7387bc295a02f",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "STMicroelectronics",
      "Package": "SOT-89-3",
      "Category": "PMIC",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "8b73c521b7f1b36e",
      "rows": [
        {
          "name": "Output voltage",
          "symbol": "VO",
          "kind": "electrical",
          "unit": "V",
          "min": 9.6,
          "typ": 10,
          "max": 10.4,
          "conditions": "TJ = 25 °C",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "Output voltage",
          "symbol": "VO",
          "kind": "electrical",
          "unit": "V",
          "min": 9.5,
          "typ": null,
          "max": 10.5,
          "conditions": "IO = 1 to 40 mA, VI = 12.5 to 23 V",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "Line regulation",
          "symbol": "∆VO",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 230,
          "conditions": "VI = 12.5 to 23 V, TJ = 25 °C",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "Line regulation",
          "symbol": "∆VO",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 170,
          "conditions": "VI = 13 to 23 V, TJ = 25 °C",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "Load regulation",
          "symbol": "∆VO",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 80,
          "conditions": "IO = 1 to 100 mA, TJ = 25 °C",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "Load regulation",
          "symbol": "∆VO",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 40,
          "conditions": "IO = 1 to 40 mA, TJ = 25 °C",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "Quiescent current",
          "symbol": "Id",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 6,
          "conditions": "TJ = 25 °C",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "Quiescent current",
          "symbol": "Id",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 5.5,
          "conditions": "TJ = 125 °C",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "Quiescent current change",
          "symbol": "∆Id",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 0.1,
          "conditions": "IO = 1 to 40 mA",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "Quiescent current change",
          "symbol": "∆Id",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 1.5,
          "conditions": "VI = 13 to 23 V",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "Output noise voltage",
          "symbol": "eN",
          "kind": "electrical",
          "unit": "µV",
          "min": null,
          "typ": null,
          "max": 60,
          "conditions": "B = 10 Hz to 100 kHz, TJ = 25 °C",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage rejection",
          "symbol": "SVR",
          "kind": "electrical",
          "unit": "dB",
          "min": 37,
          "typ": 45,
          "max": null,
          "conditions": "VI = 14 to 23 V, f = 120 Hz, IO = 40 mA, TJ = 25 °C",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "Dropout voltage",
          "symbol": "Vd",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 1.7,
          "conditions": "",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "Output current",
          "symbol": "IO",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature range",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Operating junction temperature range",
          "symbol": "TOP",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": 0,
          "typ": null,
          "max": 125,
          "conditions": "for L78LxxAC / L78LxxC",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance junction-ambient",
          "symbol": "RthJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": null,
          "max": 55,
          "conditions": "SOT-89; considering 6 cm² copper board heat-sink",
          "source_page": 4,
          "source": "datasheet"
        }
      ]
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "l78l10acutr"
  ],
  "discovery_pitch": "L78L10ACUTR (STMicroelectronics) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "l78l10acutr.kicad_sym",
    "l78l10acutr.kicad_mod",
    "l78l10acutr.glb",
    "l78l10acutr.step",
    "l78l10acutr-etched.step",
    "l78l10acutr.lbr",
    "docs/hero.png",
    "docs/l78l10acutr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "L78L10ACUTR",
      "kind": "packaging"
    },
    {
      "mpn": "L78L10ACUTRZ",
      "kind": "packaging"
    },
    {
      "mpn": "L78L10ACUTRD",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-24T23:35:40.548Z"
}