MC79L05ABDR2G

{
  "slug": "mc79l05abdr2g",
  "version": "0.1.0",
  "type": "component",
  "description": "onsemi Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
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    "power management (pmic)",
    "mc79l05abdr2g",
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    "docs/mc79l05abdr2g-datasheet.pdf",
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  "component": {
    "mpn": "MC79L05ABDR2G",
    "manufacturer": "onsemi",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588911402328707072",
    "parts": {
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      "lbr": "mc79l05abdr2g.lbr"
    },
    "distributor_links": {
      "lcsc": "C232661",
      "digikey": "MC79L05ABDR2GOSTR-ND",
      "mouser": "863-MC79L05ABDR2G"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T13:30:41Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "MC79L05ABDR2GOSTR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "863-MC79L05ABDR2G",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Vout",
        "type": "power_out",
        "description": "Regulated negative output, nominally −5.0 V, held between −4.75 V and −5.25 V over the stated input and load conditions, with a 0.1 µF output capacitor CO recommended to improve stability and transient response."
      },
      {
        "number": "2",
        "name": "Vin",
        "type": "power_in",
        "description": "Unregulated negative input, with a maximum input voltage of −30 Vdc for the −5 V device and an input of typically at least 2.0 V above the output voltage needed even at the ripple low point."
      },
      {
        "number": "3",
        "name": "Vin",
        "type": "power_in",
        "description": "Unregulated negative input (same net as pin 2 per the input pin group), limited to −30 Vdc maximum for the −5 V device and bypassed with a 0.33 µF capacitor CI when the regulator is far from the supply filter."
      },
      {
        "number": "4",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection; the datasheet pinout lists this pin as NC and gives no electrical function for it."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Common ground that must be shared between the input and output voltages, with ground-loop and lead-resistance drops minimized because the regulator has no external sense lead."
      },
      {
        "number": "6",
        "name": "Vin",
        "type": "power_in",
        "description": "Unregulated negative input (same net as pin 2 per the input pin group), limited to −30 Vdc maximum for the −5 V device."
      },
      {
        "number": "7",
        "name": "Vin",
        "type": "power_in",
        "description": "Unregulated negative input (same net as pin 2 per the input pin group), limited to −30 Vdc maximum for the −5 V device."
      },
      {
        "number": "8",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection; the datasheet pinout lists this pin as NC and gives no electrical function for it."
      }
    ],
    "provenance": {
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        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
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        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet lists four Vin pins without stating that they are internally tied together; the 'same ; The datasheet labels these pins NC and states no function, so the description only restates that the; The page 1 pinout block is laid out with the TO-92 and SOIC-8 pin lists side by side in the extracte"
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        "pages_sent": 14,
        "cost_usd": 0.0905,
        "at": "2026-10-18T13:30:26"
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        "pages": 14,
        "sha256": "115a59773830cb30",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
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}