main
Ray Set visibility: public 5ea44db 17d ago
{
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  "slug": "lp2950l-3-3v-1",
  "title": "LP2950L-3.3V-1",
  "brief": "UTC Unisonic Tech Voltage Reference, TO-252. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Reference",
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      "source": "Component Ocean /api/assign-pns",
      "digikey": {
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        "status": "no match"
      },
      "mouser": {
        "pn": null,
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    },
    "pins": [
      {
        "number": "1",
        "name": "INPUT",
        "type": "power_in",
        "description": "Unregulated supply input (VIN) to the regulator; absolute maximum supply voltage is -0.3 to +30 V."
      },
      {
        "number": "2",
        "name": "GND",
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        "description": "Ground reference for the regulator."
      },
      {
        "number": "3",
        "name": "OUTPUT",
        "type": "power_out",
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      }
    ],
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        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
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          "vision extraction: provenance cannot be text-verified; needs consensus"
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        "pages": 8,
        "sha256": "cd2424f2ca1dc3af",
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      "cad": "KiCad official (CC-BY-SA 4.0)",
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        "described": 3,
        "cites_pages": true,
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  "metadata": {
    "specs": {
      "Manufacturer": "UTC Unisonic Tech",
      "Package": "TO-252",
      "Category": "Power Management (PMIC)",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "cd2424f2ca1dc3afea1fb24f766e5c928433c89e58512804e58a34d512b8c6ce",
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          "min": -0.3,
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          "max": 30,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Feedback Voltage",
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          "min": -1.5,
          "typ": null,
          "max": 30,
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        {
          "name": "Shutdown Voltage",
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          "unit": "V",
          "min": -0.3,
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        },
        {
          "name": "Operation Junction Temperature",
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          "unit": "C",
          "min": -40,
          "typ": null,
          "max": 125,
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          "source": "datasheet"
        },
        {
          "name": "Storage Temperature",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Line Regulation",
          "symbol": "ΔVOUT",
          "kind": "electrical",
          "unit": "%",
          "min": 0.03,
          "typ": 0.1,
          "max": 0.2,
          "conditions": "6V≦VIN≦30V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Load Regulation",
          "symbol": "ΔVOUT",
          "kind": "electrical",
          "unit": "%",
          "min": 0.04,
          "typ": 0.1,
          "max": 0.2,
          "conditions": "100μA≦IL≦100 mA",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Dropout Voltage",
          "symbol": "VD",
          "kind": "electrical",
          "unit": "mV",
          "min": 50,
          "typ": 80,
          "max": 150,
          "conditions": "IL=100μA",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Dropout Voltage",
          "symbol": "VD",
          "kind": "electrical",
          "unit": "mV",
          "min": 380,
          "typ": 450,
          "max": 600,
          "conditions": "IL=100mA (Note 2)",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Ground Current",
          "symbol": "IG",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 120,
          "max": 140,
          "conditions": "IL=100μA",
          "source_page": 6,
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        },
        {
          "name": "Ground Current",
          "symbol": "IG",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 12,
          "max": 14,
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          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Dropout Ground Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 170,
          "max": 200,
          "conditions": "VIN=(VONOM − 0.5)V, IL=100μA",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Current Limit",
          "symbol": "ILIMIT",
          "kind": "electrical",
          "unit": "mA",
          "min": 130,
          "typ": 190,
          "max": 250,
          "conditions": "VOUT=0",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Output Noise (10Hz ~ 100KHz)",
          "symbol": "eN",
          "kind": "electrical",
          "unit": "μV",
          "min": null,
          "typ": 430,
          "max": null,
          "conditions": "CL=1μF",
          "source_page": 6,
          "source": "datasheet"
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        {
          "name": "Output Noise (10Hz ~ 100KHz)",
          "symbol": "eN",
          "kind": "electrical",
          "unit": "μV",
          "min": null,
          "typ": 160,
          "max": null,
          "conditions": "CL=200μF",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Output Noise (10Hz ~ 100KHz)",
          "symbol": "eN",
          "kind": "electrical",
          "unit": "μV",
          "min": null,
          "typ": 100,
          "max": null,
          "conditions": "CL=3.3μF",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage Temperature Coefficient",
          "symbol": "TCVO",
          "kind": "temperature_coefficient",
          "unit": "ppm/C",
          "min": null,
          "typ": 20,
          "max": 100,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-Ambient (TO-252)",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "C/W",
          "min": null,
          "typ": 92,
          "max": null,
          "conditions": "Surface mounted on 2 inch² FR-4 board with 2OZ copper",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-Case (TO-252)",
          "symbol": "θJC",
          "kind": "thermal",
          "unit": "C/W",
          "min": null,
          "typ": 6,
          "max": null,
          "conditions": "",
          "source_page": 6,
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  "discovery_pitch": "LP2950L-3.3V-1 (UTC Unisonic Tech) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
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    "email": "[email protected]"
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