MC78M05CDTRKG

{
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  "type": "component",
  "slug": "mc78m05cdtrkg",
  "title": "MC78M05CDTRKG",
  "brief": "onsemi Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, DPAK-3. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
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    "pmic",
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  "component": {
    "mpn": "MC78M05CDTRKG",
    "manufacturer": "onsemi",
    "package": "DPAK-3",
    "pin_count": 4,
    "category": "PMIC",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://www.onsemi.com/pdf/datasheet/mc78m05cdtrk-d.pdf",
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    "distributor_links": {
      "digikey": "MC78M05CDTRKGOSTR-ND",
      "lcsc": "C20719"
    },
    "pins": [
      {
        "number": "1",
        "name": "Input",
        "type": "power_in",
        "description": "Unregulated positive input supply. Recommended operating range 7.0 V to 25 Vdc for the 5.0 V variant; absolute max 35 Vdc. A ~0.33 uF bypass capacitor is recommended close to the pin when the device is far from the main filter capacitor."
      },
      {
        "number": "2",
        "name": "Ground",
        "type": "power_in",
        "description": "Common return / ground reference for both input and output. In the DPAK-3 package the heatsink tab (terminal 4 in the case outline) is internally connected to this pin."
      },
      {
        "number": "3",
        "name": "Output",
        "type": "power_out",
        "description": "Regulated +5.0 V output, 500 mA maximum with adequate heatsinking (typical VO 5.0 V, tolerance +/-4% over line/load/temperature for the C grade). Dropout voltage typ 2.0 V. A ~0.1 uF output capacitor is recommended for transient response."
      },
      {
        "number": "4",
        "name": "Ground (Tab)",
        "type": "power_in",
        "description": "Heatsink tab on the DPAK-3 package outline. Internally shorted to Pin 2 (Ground); commonly soldered to a copper pour to spread heat."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.onsemi.com/pdf/datasheet/mc78m05cdtrk-d.pdf",
        "pages": 15,
        "sha256": "4ae6cd4978cb4cd9",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 4,
        "described": 4,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -5.04,
        -2.28
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "TO-252-2@sha256:18c28e5e147d5e9b",
      "mark": "drawn"
    },
    "models_3d": [
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        "file": "mc78m05cdtrkg.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9.9,
          6.5,
          2.32
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "3eb4c99603a4fe837c2fe9308bc174769ded87a785a0df48d2dc441432ee8b4c",
        "checked": "2026-10-07",
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        "checked": "2026-10-16",
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "onsemi",
      "Package": "DPAK-3",
      "Category": "PMIC",
      "Pins": "4"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "4ae6cd4978cb4cd9",
      "rows": [
        {
          "name": "Output Voltage (TJ = 25C)",
          "symbol": "VO",
          "kind": "electrical",
          "unit": "Vdc",
          "min": 4.8,
          "typ": 5,
          "max": 5.2,
          "conditions": "VI = 10 V, IO = 350 mA, TJ = 25C (MC78M05B/MC78M05C/NCV78M05B row)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage Variation",
          "symbol": "VO",
          "kind": "electrical",
          "unit": "Vdc",
          "min": 4.75,
          "typ": null,
          "max": 5.25,
          "conditions": "7.0 Vdc ≤ VI ≤ 20 Vdc, 5.0 mA ≤ IO ≤ 350 mA (MC78M05B/MC78M05C/NCV78M05B row)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Line Regulation",
          "symbol": "Regline",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 3,
          "max": 50,
          "conditions": "TJ = 25C, 7.0 Vdc ≤ VI ≤ 25 Vdc, IO = 200 mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Load Regulation",
          "symbol": "Regload",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 20,
          "max": 100,
          "conditions": "TJ = 25C, 5.0 mA ≤ IO ≤ 500 mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Load Regulation",
          "symbol": "Regload",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 10,
          "max": 50,
          "conditions": "TJ = 25C, 5.0 mA ≤ IO ≤ 200 mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input Bias Current",
          "symbol": "IIB",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 3.2,
          "max": 6,
          "conditions": "TJ = 25C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Quiescent Current Change",
          "symbol": "IIB",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 0.8,
          "conditions": "8.0 Vdc ≤ VI ≤ 25 Vdc, IO = 200 mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Quiescent Current Change",
          "symbol": "IIB",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 0.5,
          "conditions": "5.0 mA ≤ IO ≤ 350 mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Ripple Rejection",
          "symbol": "RR",
          "kind": "electrical",
          "unit": "dB",
          "min": 62,
          "typ": null,
          "max": null,
          "conditions": "IO = 100 mA, f = 120 Hz, 8.0 V ≤ VI ≤ 18 V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Ripple Rejection",
          "symbol": "RR",
          "kind": "electrical",
          "unit": "dB",
          "min": 62,
          "typ": 80,
          "max": null,
          "conditions": "IO = 300 mA, f = 120 Hz, 8.0 V ≤ VI ≤ 18 V, TJ = 25C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Output Noise Voltage",
          "symbol": "Vn",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 40,
          "max": null,
          "conditions": "TA = 25C, 10 Hz ≤ f ≤ 100 kHz",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Dropout Voltage",
          "symbol": "VI−VO",
          "kind": "electrical",
          "unit": "Vdc",
          "min": null,
          "typ": 2,
          "max": null,
          "conditions": "TJ = 25C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Short Circuit Current Limit",
          "symbol": "IOS",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 350,
          "max": null,
          "conditions": "TJ = 25C, VI = 35 V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Average Temperature Coefficient of Output Voltage",
          "symbol": "VO/T",
          "kind": "temperature_coefficient",
          "unit": "mV/C",
          "min": null,
          "typ": 0.2,
          "max": null,
          "conditions": "IO = 5.0 mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Peak Output Current",
          "symbol": "IO",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 700,
          "max": null,
          "conditions": "TJ = 25C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input Voltage (5.0 V−18 V option)",
          "symbol": "VI",
          "kind": "absolute_maximum",
          "unit": "Vdc",
          "min": null,
          "typ": null,
          "max": 35,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating Junction Temperature Range",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "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"
        },
        {
          "name": "Thermal Resistance, Junction-to-Air (DPAK-3, DT Suffix)",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "C/W",
          "min": null,
          "typ": null,
          "max": 92,
          "conditions": "DT Suffix plastic package",
          "source_page": 2,
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        {
          "name": "Thermal Resistance, Junction-to-Case (DPAK-3, DT Suffix)",
          "symbol": "θJC",
          "kind": "thermal",
          "unit": "C/W",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "DT Suffix plastic package",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating Junction Temperature Range (MC78M05C)",
          "symbol": "TJ",
          "kind": "recommended_operating",
          "unit": "C",
          "min": 0,
          "typ": null,
          "max": 125,
          "conditions": "Tlow = 0C to Thigh = +125C for MC78M05C (ordering information: TJ = 0 to +125C)",
          "source_page": 10,
          "source": "datasheet"
        }
      ]
    }
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      "mpn": "MC78M05CDTRKG",
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  "updated_at": "2026-09-28T18:58:10.695Z"
}