LM7815AL-TA3-T

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  "slug": "lm7815al-ta3-t",
  "title": "LM7815AL-TA3-T",
  "brief": "UTC(Unisonic Tech) Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-220. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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    "mpn": "LM7815AL-TA3-T",
    "manufacturer": "UTC(Unisonic Tech)",
    "package": "TO-220",
    "pin_count": 3,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
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    "distributor_links": {
      "lcsc": "C7464690"
    },
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      "checked_at": "2026-10-27T06:10:01Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
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      "mouser": {
        "pn": null,
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    },
    "pins": [
      {
        "number": "1",
        "name": "INPUT",
        "type": "power_in",
        "description": "Input voltage pin; the absolute maximum input voltage is 35 V for VOUT=5~18V."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin, which must be the minimum potential in all operating conditions."
      },
      {
        "number": "3",
        "name": "OUTPUT",
        "type": "power_out",
        "description": "Regulated output pin, rated for output current up to 1 A, with a maximum output capacitance of 1000 µF recommended."
      }
    ],
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        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pinout taken from the ORDERING INFORMATION pin-assignment column (I G O for TO-220, page 1); the dat"
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        "cost_usd": 0.0134,
        "at": "2026-10-27T06:09:52"
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        "sha256": "992fdafd72d0cee3",
        "source_tier": "mfr"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
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        "extents_mm": [
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        "zmin_mm": -9.75,
        "centre_offset_mm": 0.932,
        "footprint_binding": "identity",
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        "checked": "2026-10-27",
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  "metadata": {
    "specs": {
      "Manufacturer": "UTC(Unisonic Tech)",
      "Package": "TO-220",
      "Category": "Power Management (PMIC)",
      "Pins": "3"
    },
    "appearance": {
      "contacts": {
        "quote": "Notes: 1.The Maximum steady state usable output current are dependent on input voltage, heat sinking, lead length of the package and copper pattern of PCB. The data above represents pulse test conditi",
        "page": 8,
        "doc": "ds.pdf",
        "material": "copper"
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        {
          "name": "Output Voltage",
          "symbol": "VOUT",
          "kind": "electrical",
          "unit": "V",
          "min": 14.4,
          "typ": 15,
          "max": 15.6,
          "conditions": "TJ =25°C, IOUT=5mA ~ 1.0A",
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        {
          "name": "Output Voltage",
          "symbol": "VOUT",
          "kind": "electrical",
          "unit": "V",
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          "typ": null,
          "max": 15.75,
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        },
        {
          "name": "Load Regulation",
          "symbol": "VOUT",
          "kind": "electrical",
          "unit": "mV",
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          "max": 150,
          "conditions": "TJ =25°C, IOUT=5mA ~ 1.0A",
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        {
          "name": "Load Regulation",
          "symbol": "VOUT",
          "kind": "electrical",
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          "max": 75,
          "conditions": "TJ =25°C, IOUT=0.25A ~ 0.75A",
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        {
          "name": "Line regulation",
          "symbol": "VOUT",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "VIN =18.5V ~ 30V, TJ =25°C",
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        },
        {
          "name": "Quiescent Current",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 8,
          "conditions": "TJ =25°C, IOUT≤1.0A",
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        {
          "name": "Quiescent Current Change",
          "symbol": "IQ",
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          "typ": null,
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        {
          "name": "Quiescent Current Change",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 0.5,
          "conditions": "IOUT=5mA ~ 1.0A",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Dropout Voltage",
          "symbol": "VD",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "TJ =25°C",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Ripple Rejection",
          "symbol": "RR",
          "kind": "electrical",
          "unit": "dB",
          "min": 51,
          "typ": 70,
          "max": null,
          "conditions": "VIN =18.5V ~ 28.5V, f=120Hz, TJ =25°C",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Output Noise Voltage",
          "symbol": "eN",
          "kind": "electrical",
          "unit": "μV",
          "min": null,
          "typ": null,
          "max": 90,
          "conditions": "10Hz≤f≤100kHz",
          "source_page": 7,
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        },
        {
          "name": "Peak Output Current",
          "symbol": "IPEAK",
          "kind": "electrical",
          "unit": "A",
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          "typ": null,
          "max": 1.8,
          "conditions": "TJ =25°C",
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        },
        {
          "name": "Input voltage",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 35,
          "conditions": "VOUT=5~18V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output Current",
          "symbol": "IOUT",
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          "unit": "A",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "",
          "source_page": 4,
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        },
        {
          "name": "Junction Temperature",
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          "unit": "°C",
          "min": null,
          "typ": null,
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        {
          "name": "Operating Temperature",
          "symbol": "TOPR",
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          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
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        {
          "name": "Storage Temperature",
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          "unit": "°C",
          "min": -55,
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        {
          "name": "Junction to Ambient",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": null,
          "max": 65,
          "conditions": "TO-220/TO-220F/TO-262",
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        {
          "name": "Junction to Case",
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          "kind": "thermal",
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      ]
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  "author": {
    "name": "Ray",
    "email": "[email protected]"
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