MC79L05ACDR

{
  "schema_version": 1,
  "type": "component",
  "slug": "mc79l05acdr",
  "title": "MC79L05ACDR",
  "brief": "Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOIC-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)",
    "mc79l05acdr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "MC79L05ACDR",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://www.ti.com/cn/lit/gpn/mc79l",
    "parts": {
      "symbol": "mc79l05acdr.kicad_sym",
      "footprint": "mc79l05acdr.kicad_mod",
      "model_3d": "mc79l05acdr-etched.glb",
      "model_3d_plain": "mc79l05acdr.glb",
      "model_3d_step": "mc79l05acdr-etched.step",
      "model_3d_step_plain": "mc79l05acdr.step",
      "lbr": "mc79l05acdr.lbr"
    },
    "distributor_links": {
      "lcsc": "C7374"
    },
    "pins": [
      {
        "number": "1",
        "name": "OUTPUT",
        "type": "power_out",
        "description": "Regulated negative output voltage of the 3-terminal fixed negative regulator, rated for up to 100 mA output current."
      },
      {
        "number": "2",
        "name": "INPUT",
        "type": "power_in",
        "description": "Negative unregulated input voltage; internally connected to pins 3, 6 and 7 (input voltage range per device variant, e.g. -7 V to -20 V for the 79L05)."
      },
      {
        "number": "3",
        "name": "INPUT",
        "type": "power_in",
        "description": "Negative unregulated input voltage; internally connected to pins 2, 6 and 7 (input voltage range per device variant, e.g. -7 V to -20 V for the 79L05)."
      },
      {
        "number": "4",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection."
      },
      {
        "number": "5",
        "name": "COMMON",
        "type": "power_in",
        "description": "Common (ground) reference terminal of the 3-terminal negative voltage regulator."
      },
      {
        "number": "6",
        "name": "INPUT",
        "type": "power_in",
        "description": "Negative unregulated input voltage; internally connected to pins 2, 3 and 7 (input voltage range per device variant, e.g. -7 V to -20 V for the 79L05)."
      },
      {
        "number": "7",
        "name": "INPUT",
        "type": "power_in",
        "description": "Negative unregulated input voltage; internally connected to pins 2, 3 and 6 (input voltage range per device variant, e.g. -7 V to -20 V for the 79L05)."
      },
      {
        "number": "8",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.2",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.2",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 16,
        "cost_usd": 0.2059,
        "at": "2026-09-22T21:59:01"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/mc79l",
        "pages": 16,
        "sha256": "34328abe1c9a396e",
        "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": "mc79l05acdr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "mc79l05acdr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "95d7de2c48509872350094132108eb1c742c27ff1d94abe404d7c04f073743be",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOIC-8",
      "Category": "Power Management (PMIC)",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "34328abe1c9a396e",
      "rows": [
        {
          "name": "Output voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": -4.8,
          "typ": -5,
          "max": -5.2,
          "conditions": "25°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": -4.75,
          "typ": null,
          "max": -5.25,
          "conditions": "VI = −7 V to −20 V, IO = 1 mA to 40 mA, 0°C to 125°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input regulation",
          "symbol": "",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "VI = −7 V to −20 V, 25°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input regulation",
          "symbol": "",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "VI = −8 V to −20 V, 25°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Ripple rejection",
          "symbol": "",
          "kind": "electrical",
          "unit": "dB",
          "min": 41,
          "typ": 49,
          "max": null,
          "conditions": "VI = −8 V to −18 V, f = 120 Hz, 25°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output regulation",
          "symbol": "",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 60,
          "conditions": "IO = 1 mA to 100 mA, 25°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output regulation",
          "symbol": "",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 30,
          "conditions": "IO = 1 mA to 40 mA, 25°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Bias current",
          "symbol": "",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 6,
          "conditions": "25°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Bias current",
          "symbol": "",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 5.5,
          "conditions": "125°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Bias current change",
          "symbol": "",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 1.5,
          "conditions": "VI = −8 V to −20 V, 0°C to 125°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Bias current change",
          "symbol": "",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 0.1,
          "conditions": "IO = 1 mA to 40 mA, 0°C to 125°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output noise voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "µV",
          "min": null,
          "typ": 40,
          "max": null,
          "conditions": "f = 10 Hz to 100 kHz, 25°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Dropout voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.7,
          "max": null,
          "conditions": "IO = 40 mA, 25°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input voltage (MC79L05)",
          "symbol": "VI",
          "kind": "recommended_operating",
          "unit": "V",
          "min": -7,
          "typ": null,
          "max": -20,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Output current",
          "symbol": "IO",
          "kind": "recommended_operating",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating virtual junction temperature",
          "symbol": "TJ",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": 0,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input voltage (MC79L05)",
          "symbol": "VI",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": -30,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Package thermal impedance, D package",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 97,
          "max": null,
          "conditions": "D package, per JESD 51-7 (Notes 1 and 2)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating free-air, case, or virtual junction temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Lead temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "1.6 mm (1/16 inch) from case for 10 seconds",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature range",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "mc79l05acdr"
  ],
  "discovery_pitch": "MC79L05ACDR (Texas Instruments) 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",
    "mc79l05acdr.kicad_sym",
    "mc79l05acdr.kicad_mod",
    "mc79l05acdr.glb",
    "mc79l05acdr.step",
    "mc79l05acdr.lbr",
    "docs/hero.png",
    "docs/mc79l05acdr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-28T18:59:58.695Z"
}