main
Ray Set visibility: public 8441f2b 14d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "78l05-to92",
  "title": "78L05 TO92",
  "brief": "KTP Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-92. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
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  "component": {
    "mpn": "78L05 TO92",
    "manufacturer": "KTP",
    "package": "TO-92",
    "pin_count": 3,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/e0cc676096efa3db6fde5f1b657f4ac5.pdf",
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      "lbr": "78l05-to92.lbr"
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    "distributor_links": {
      "lcsc": "C48392924"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T01:18:45Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OUT",
        "type": "power_out",
        "description": "Regulated output of the 5 V regulator, with output voltage specified at 4.8 V min, 5 V typ and 5.2 V max over IO = 1 mA to 40 mA."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground (common) reference pin for the regulator."
      },
      {
        "number": "3",
        "name": "IN",
        "type": "power_in",
        "description": "Unregulated input voltage pin; the datasheet gives a maximum input voltage of 20 V and tests the device at VI = 7 V to 20 V."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
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        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pinout is given as a single line on page 1: 'polarity: three pins from left to right 1: OUT 2: GND 3; Pin 2 GND was typed as power_in per the KiCad convention given for GND. The description for GND is a; The extracted text of the electrical characteristics and ratings tables is garbled and column-misali"
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        "pages_sent": 2,
        "cost_usd": 0.0181,
        "at": "2026-10-19T01:16:49"
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      "datasheet": {
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        "pages": 2,
        "sha256": "06336f46aa0f7577",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
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        "zmin_mm": -2.5,
        "centre_offset_mm": 0.542,
        "footprint_binding": "identity",
        "sha256": "f0b61c32ecbf0067157adc5a3d4966ceadf5d6dafe93c51af35f76c41c71a54a",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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      {
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        "sha256": "facfaecc897d551a2f01aaead8045576120ec37d156f1c634bbb6f8a9e10bcff",
        "checked": "2026-10-19",
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "KTP",
      "Package": "TO-92",
      "Category": "Power Management (PMIC)",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "06336f46aa0f7577720b1ac914f1c373d0b26f6df008eab9790a862aca9eace2",
      "rows": [
        {
          "name": "Output voltage",
          "symbol": "Vo",
          "kind": "electrical",
          "unit": "V",
          "min": 4.8,
          "typ": 5,
          "max": 5.2,
          "conditions": "IO=1mA to 40mA",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Output voltage",
          "symbol": "Vo",
          "kind": "electrical",
          "unit": "V",
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          "typ": 5,
          "max": 5.25,
          "conditions": "0 to 125℃",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Line regulation",
          "symbol": "ΔVo",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 32,
          "max": 150,
          "conditions": "VI=7V to 20V",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Line regulation",
          "symbol": "ΔVo",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 26,
          "max": 100,
          "conditions": "VI=8V to 20V",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Load regulation",
          "symbol": "ΔVo",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 15,
          "max": 60,
          "conditions": "IO=1mA to 100mA",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Load regulation",
          "symbol": "ΔVo",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 8,
          "max": 30,
          "conditions": "IO=1mA to 40mA",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Quiescent current",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 3.8,
          "max": 6,
          "conditions": "Tj=25℃",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Quiescent current",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 5.5,
          "conditions": "0 to 125℃",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Quiescent current change",
          "symbol": "ΔIQ",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 1.5,
          "conditions": "VI=8V to 20V",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Quiescent current change",
          "symbol": "ΔIQ",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 0.1,
          "conditions": "IO=1mA to 40mA",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Dropout voltage",
          "symbol": "VD",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.7,
          "max": null,
          "conditions": "Tj=25℃",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Ripple rejection",
          "symbol": "RR",
          "kind": "electrical",
          "unit": "dB",
          "min": 41,
          "typ": 49,
          "max": null,
          "conditions": "VI=8V to 18V, f=120Hz, 25℃",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Output noise voltage",
          "symbol": "VN",
          "kind": "electrical",
          "unit": "uV",
          "min": null,
          "typ": 42,
          "max": null,
          "conditions": "f=10Hz-100Hz, 25℃",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Input voltage",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 20,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Maximum power dissipation",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 750,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance, junction to ambient",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "℃/W",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature",
          "symbol": "Tc",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": 0,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Electrostatic discharge protection",
          "symbol": "VESD",
          "kind": "absolute_maximum",
          "unit": "KV",
          "min": null,
          "typ": null,
          "max": 2.7,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        }
      ]
    }
  },
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  "discovery_triggers": [
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  "discovery_pitch": "78L05 TO92 (KTP) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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