MC78M08CDTRKG

{
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  "type": "component",
  "slug": "mc78m08cdtrkg",
  "title": "MC78M08CDTRKG",
  "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",
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  "component": {
    "mpn": "MC78M08CDTRKG",
    "manufacturer": "onsemi",
    "package": "DPAK-3",
    "pin_count": 3,
    "category": "PMIC",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://www.onsemi.com/pdf/datasheet/mc78m08cdtrk-d.pdf",
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    "distributor_links": {
      "digikey": "MC78M08CDTRKGOSTR-ND",
      "lcsc": "C20717"
    },
    "pins": [
      {
        "number": "1",
        "name": "VIN",
        "type": "power_in",
        "description": "Unregulated positive input voltage. For the 8 V (M08) variant, VI operates from 10.5 V to 25 V (absolute maximum 35 V). A ≥0.33 µF bypass capacitor to ground is recommended when the device is located far from the supply filter capacitor."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Common ground return for input and output. In the DPAK (DT/Case 369C) package this pin is electrically connected to the exposed heatsink tab (terminal 4), so the tab is also at ground potential."
      },
      {
        "number": "3",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated +8.0 V output, up to 500 mA (700 mA peak) with adequate heatsinking. Output tolerance is ±4% (MC78M08C) / ±2% (MC78M08AC). A ≥0.1 µF output capacitor is recommended to improve transient response."
      }
    ],
    "provenance": {
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        "url": "https://www.onsemi.com/pdf/datasheet/mc78m08cdtrk-d.pdf",
        "pages": 15,
        "sha256": "4ae6cd4978cb4cd9",
        "source_tier": "mfr"
      },
      "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": [
        -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": "mc78m08cdtrkg.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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        "sha256": "63d33ba76cb2c6884f770532a41ed46d922d57b16902db4d5422ee8d6b32168d",
        "checked": "2026-10-16",
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    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "onsemi",
      "Package": "DPAK-3",
      "Category": "PMIC",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "4ae6cd4978cb4cd9",
      "rows": [
        {
          "name": "Output Voltage (TJ = 25C)",
          "symbol": "VO",
          "kind": "electrical",
          "unit": "Vdc",
          "min": 7.7,
          "typ": 8,
          "max": 8.3,
          "conditions": "TJ = 25C, VI = 14 V, IO = 350 mA (MC78M08B/MC78M08C/NCV78M08B row)",
          "source_page": 3,
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        },
        {
          "name": "Output Voltage Variation",
          "symbol": "VO",
          "kind": "electrical",
          "unit": "Vdc",
          "min": 7.6,
          "typ": null,
          "max": 8.4,
          "conditions": "10.5 Vdc ≤ VI ≤ 23 Vdc, 5.0 mA ≤ IO ≤ 350 mA (MC78M08B/MC78M08C/NCV78M08B row)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Line Regulation",
          "symbol": "Regline",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 6,
          "max": 50,
          "conditions": "TJ = 25C, 10.5 Vdc ≤ VI ≤ 25 Vdc, IO = 200 mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Load Regulation",
          "symbol": "Regload",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 160,
          "conditions": "TJ = 25C, 5.0 mA ≤ IO ≤ 500 mA",
          "source_page": 3,
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        },
        {
          "name": "Load Regulation",
          "symbol": "Regload",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 80,
          "conditions": "TJ = 25C, 5.0 mA ≤ IO ≤ 200 mA",
          "source_page": 3,
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        },
        {
          "name": "Input Bias Current",
          "symbol": "IIB",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 3.2,
          "max": 6,
          "conditions": "TJ = 25C",
          "source_page": 3,
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        },
        {
          "name": "Quiescent Current Change",
          "symbol": "IIB",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 0.8,
          "conditions": "10.5 Vdc ≤ VI ≤ 25 Vdc, IO = 200 mA",
          "source_page": 3,
          "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": 3,
          "source": "datasheet"
        },
        {
          "name": "Output Noise Voltage",
          "symbol": "Vn",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 52,
          "max": null,
          "conditions": "TA = 25C, 10 Hz ≤ f ≤ 100 kHz",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Ripple Rejection",
          "symbol": "RR",
          "kind": "electrical",
          "unit": "dB",
          "min": 56,
          "typ": null,
          "max": null,
          "conditions": "IO = 100 mA, f = 120 Hz, 11.5 V ≤ VI ≤ 21.5 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Ripple Rejection",
          "symbol": "RR",
          "kind": "electrical",
          "unit": "dB",
          "min": 56,
          "typ": 80,
          "max": null,
          "conditions": "IO = 300 mA, f = 120 Hz, 11.5 V ≤ VI ≤ 21.5 V, TJ = 25C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Dropout Voltage",
          "symbol": "VI−VO",
          "kind": "electrical",
          "unit": "Vdc",
          "min": null,
          "typ": 2,
          "max": null,
          "conditions": "TJ = 25C",
          "source_page": 3,
          "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": 3,
          "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": 3,
          "source": "datasheet"
        },
        {
          "name": "Peak Output Current",
          "symbol": "IO",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 700,
          "max": null,
          "conditions": "TJ = 25C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Voltage (5.0 V−18 V output options)",
          "symbol": "VI",
          "kind": "absolute_maximum",
          "unit": "Vdc",
          "min": null,
          "typ": null,
          "max": 35,
          "conditions": "Maximum Ratings, TA = 25C; applies to the 5.0 V−18 V output options (includes 8.0 V)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating Junction Temperature Range",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "Maximum Ratings",
          "source_page": 2,
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        },
        {
          "name": "Storage Temperature Range",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "Maximum Ratings",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Junction Temperature Range (C grade, Tlow to Thigh)",
          "symbol": "TJ",
          "kind": "recommended_operating",
          "unit": "C",
          "min": 0,
          "typ": null,
          "max": 125,
          "conditions": "Ordering information for MC78M08CDTRKG, TJ = 0 to +125C",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance, Junction-to-Air (DT suffix, DPAK-3)",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "C/W",
          "min": null,
          "typ": null,
          "max": 92,
          "conditions": "Plastic Package, DT Suffix, TA = 25C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance, Junction-to-Case (DT suffix, DPAK-3)",
          "symbol": "θJC",
          "kind": "thermal",
          "unit": "C/W",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "Plastic Package, DT Suffix",
          "source_page": 2,
          "source": "datasheet"
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  "updated_at": "2026-09-28T18:58:26.086Z"
}