main
Ray Set visibility: public d9e7609 17d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "mc7915btg",
  "title": "MC7915BTG",
  "brief": "onsemi Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-220. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
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  "component": {
    "mpn": "MC7915BTG",
    "manufacturer": "onsemi",
    "package": "TO-220",
    "pin_count": 3,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588887309915992064",
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      "lcsc": "C111284",
      "digikey": "MC7915BTGOS-ND",
      "mouser": "863-MC7915BTG"
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      "source": "Component Ocean /api/assign-pns",
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        "status": "found"
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    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground, common to the input and output voltages as required by the standard application."
      },
      {
        "number": "2",
        "name": "VI",
        "type": "power_in",
        "description": "Negative input voltage, maximum -35 Vdc for -15 V output, must stay typically 2.0 V more negative than the output even at the input ripple peak; heatsink tab is connected to this pin."
      },
      {
        "number": "3",
        "name": "VO",
        "type": "power_out",
        "description": "Regulated -15 V output (-14.4 to -15.6 V at 25°C for MC7915B), up to 1.0 A with adequate heatsinking."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
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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: The text gives the TO-220 pin assignments as a labeled list (Pin 1 Ground, Pin 2 Input, Pin 3 Output; Input voltage limit of −35 V is the maximum rating given for output voltages from −5.0 V to −18 V; t"
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        "cost_usd": 0.1009,
        "at": "2026-10-17T05:45:40"
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        "pages": 16,
        "sha256": "01e22db47f1a6088",
        "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": -9.75,
        "centre_offset_mm": 0.932,
        "footprint_binding": "identity",
        "sha256": "7cb065d935df5771f0ba6e48ddd180863a121af76483dad7f18e667a7b68204a",
        "checked": "2026-10-17",
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        "sha256": "57dc597e150d2855a6bbc033d865cccaf495fe084d4c9d1064b5f2bb810cdfe3",
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        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "onsemi",
      "Package": "TO-220",
      "Category": "Power Management (PMIC)",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "01e22db47f1a6088ff7697bf173d306d223704133ea6d45a855440a2c770aa22",
      "rows": [
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          "name": "Output Voltage (TJ = +25°C)",
          "symbol": "VO",
          "kind": "tolerance",
          "unit": "Vdc",
          "min": -14.4,
          "typ": -15,
          "max": -15.6,
          "conditions": "TJ = +25°C",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Line Regulation (TJ = +25°C, IO = 100 mA)",
          "symbol": "Regline",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 14,
          "max": 150,
          "conditions": "(TJ = +25°C, IO = 100 mA) −17.5 Vdc ≥ VI ≥ −30 Vdc",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Line Regulation (TJ = +25°C, IO = 100 mA)",
          "symbol": "Regline",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 6,
          "max": 75,
          "conditions": "(TJ = +25°C, IO = 100 mA) −20 Vdc ≥ VI ≥ −26 Vdc",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Line Regulation (TJ = +25°C, IO = 500 mA)",
          "symbol": "Regline",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 57,
          "max": 300,
          "conditions": "(TJ = +25°C, IO = 500 mA) −17.5 Vdc ≥ VI ≥ −30 Vdc",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Line Regulation (TJ = +25°C, IO = 500 mA)",
          "symbol": "Regline",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 27,
          "max": 150,
          "conditions": "(TJ = +25°C, IO = 500 mA) −20 Vdc ≥ VI ≥ −26 Vdc",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Load Regulation (TJ = +25°C)",
          "symbol": "Regload",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 68,
          "max": 300,
          "conditions": "5.0 mA ≤ IO ≤ 1.5 A",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Load Regulation (TJ = +25°C)",
          "symbol": "Regload",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 25,
          "max": 150,
          "conditions": "250 mA ≤ IO ≤ 750 mA",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage",
          "symbol": "VO",
          "kind": "tolerance",
          "unit": "Vdc",
          "min": -14.25,
          "typ": null,
          "max": -15.75,
          "conditions": "−17.5 Vdc ≥ VI ≥ −30 Vdc, 5.0 mA ≤ IO ≤ 1.0 A, P ≤ 15 W",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Input Bias Current (TJ = +25°C)",
          "symbol": "IIB",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 4.4,
          "max": 8,
          "conditions": "TJ = +25°C",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Input Bias Current Change",
          "symbol": "IIB",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "−17.5 Vdc ≥ VI ≥ −30 Vdc",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Input Bias Current Change",
          "symbol": "IIB",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 0.5,
          "conditions": "5.0 mA ≤ IO ≤ 1.5 A",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Output Noise Voltage (TA = +25°C, 10 Hz ≤ f ≤ 100 kHz)",
          "symbol": "Vn",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 90,
          "max": null,
          "conditions": "TA = +25°C, 10 Hz ≤ f ≤ 100 kHz",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Ripple Rejection (IO = 20 mA, f = 120 Hz)",
          "symbol": "RR",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": 60,
          "max": null,
          "conditions": "IO = 20 mA, f = 120 Hz",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Dropout Voltage (IO = 1.0 A, TJ = +25°C)",
          "symbol": "VI−VO",
          "kind": "electrical",
          "unit": "Vdc",
          "min": null,
          "typ": 1.3,
          "max": null,
          "conditions": "IO = 1.0 A, TJ = +25°C",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Average Temperature Coefficient of Output Voltage",
          "symbol": "VO/T",
          "kind": "temperature_coefficient",
          "unit": "mV/°C",
          "min": null,
          "typ": -1,
          "max": null,
          "conditions": "IO = 5.0 A, Tlow ≤ TJ ≤ +125°C",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Input Voltage (−5.0 V ≥ VO ≥ −18 V)",
          "symbol": "VI",
          "kind": "absolute_maximum",
          "unit": "Vdc",
          "min": -35,
          "typ": null,
          "max": null,
          "conditions": "−5.0 V ≥ VO ≥ −18 V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage Junction Temperature Range",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Junction Temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance, Junction-to-Ambient (Case 221A)",
          "symbol": "JA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": null,
          "max": 65,
          "conditions": "Case 221A (TO-220)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance, Junction-to-Case (Case 221A)",
          "symbol": "JC",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "Case 221A (TO-220)",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
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  "discovery_pitch": "MC7915BTG (onsemi) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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}