main
Ray Set visibility: public 24b742a 16d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "lm2931az-5-0rag",
  "title": "LM2931AZ-5.0RAG",
  "brief": "onsemi Linear Voltage Regulators (LDO), TO-92. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "power management ics",
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    "mpn": "LM2931AZ-5.0RAG",
    "manufacturer": "onsemi",
    "package": "TO-92",
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    "category": "Power Management ICs",
    "subcategory": "Linear Voltage Regulators (LDO)",
    "datasheet": "https://www.onsemi.com/pdf/datasheet/lm2931az-5.0ra-d.pdf",
    "parts": {
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      "model_3d_step_plain": "lm2931az-5-0rag.step",
      "lbr": "lm2931az-5-0rag.lbr"
    },
    "distributor_links": {
      "lcsc": "C415867",
      "digikey": "LM2931AZ-5.0RAGOSTR-ND",
      "mouser": "863-LM2931AZ-5.0RAG"
    },
    "distributor_check": {
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      "source": "Component Ocean /api/assign-pns",
      "digikey": {
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        "lifecycle": "Active"
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      "mouser": {
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        "name": "Output",
        "type": "power_out",
        "description": "Regulated 5.0 V fixed output capable of supplying more than 100 mA, with internal current limiting and thermal shutdown."
      },
      {
        "number": "2",
        "name": "Ground",
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        "description": "Ground pin of the regulator."
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      {
        "number": "3",
        "name": "Input",
        "type": "power_in",
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        "at": "2026-10-23T12:35:32"
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        "pages": 27,
        "sha256": "8aa5b5e74701e2c5",
        "source_tier": "mfr"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
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        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
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        "zmin_mm": -2.5,
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        "checked": "2026-10-23",
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  "metadata": {
    "specs": {
      "Manufacturer": "onsemi",
      "Package": "TO-92",
      "Category": "Power Management ICs",
      "Pins": "3"
    },
    "characteristics": {
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      "source": "datasheet",
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          "unit": "V",
          "min": 4.81,
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          "max": 5.19,
          "conditions": "Vin = 14 V, IO = 10 mA, TA = 25°C",
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          "typ": 0.16,
          "max": 0.6,
          "conditions": "IO = 100 mA",
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          "name": "Over-Voltage Shutdown Threshold",
          "symbol": "Vth(OV)",
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          "min": 26,
          "typ": 29.5,
          "max": 40,
          "conditions": "",
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          "name": "Output Voltage with Reverse Polarity Input",
          "symbol": "−VO",
          "kind": "electrical",
          "unit": "V",
          "min": -0.3,
          "typ": 0,
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          "conditions": "Vin = −15 V",
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        {
          "name": "Output Impedance",
          "symbol": "ZO",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 200,
          "max": null,
          "conditions": "IO = 10 mA, ΔIO = 1.0 mA, f = 100 Hz to 10 kHz",
          "source_page": 4,
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        },
        {
          "name": "Output Noise Voltage",
          "symbol": "Vn",
          "kind": "electrical",
          "unit": "µVrms",
          "min": null,
          "typ": 700,
          "max": null,
          "conditions": "f = 10 Hz to 100 kHz",
          "source_page": 4,
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        {
          "name": "Long Term Stability",
          "symbol": "S",
          "kind": "electrical",
          "unit": "mV/kHR",
          "min": null,
          "typ": 20,
          "max": null,
          "conditions": "",
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        {
          "name": "Input Voltage Continuous",
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          "unit": "Vdc",
          "min": null,
          "typ": null,
          "max": 40,
          "conditions": "",
          "source_page": 3,
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        },
        {
          "name": "Transient Input Voltage",
          "symbol": "VI(τ)",
          "kind": "absolute_maximum",
          "unit": "Vpk",
          "min": null,
          "typ": null,
          "max": 60,
          "conditions": "τ ≤ 100 ms",
          "source_page": 3,
          "source": "datasheet"
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        {
          "name": "Transient Reverse Polarity Input Voltage",
          "symbol": "−VI(τ)",
          "kind": "absolute_maximum",
          "unit": "Vpk",
          "min": -50,
          "typ": null,
          "max": null,
          "conditions": "1.0% Duty Cycle, τ ≤ 100 ms",
          "source_page": 3,
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        {
          "name": "ESD HBM",
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          "conditions": "Human Body Model, Class 2, JESD22 A114-C",
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          "name": "ESD MM",
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          "conditions": "Machine Model, Class A, JESD22 A115-A",
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          "name": "ESD CDM",
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          "conditions": "Charged Device Model, JESD22 C101-C",
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        {
          "name": "Operating Ambient Temperature Range",
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          "name": "Operating Die Junction Temperature",
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        {
          "name": "Storage Temperature Range",
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          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
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        {
          "name": "Thermal Resistance, Junction-to-Ambient",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 178,
          "max": null,
          "conditions": "Case 29 (TO-92 Type)",
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        {
          "name": "Thermal Resistance, Junction-to-Case",
          "symbol": "RθJC",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 83,
          "max": null,
          "conditions": "Case 29 (TO-92 Type)",
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        },
        {
          "name": "Output Voltage Tolerance",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -3.8,
          "typ": null,
          "max": 3.8,
          "conditions": "LM2931AZ-5.0RAG ordering table",
          "source_page": 12,
          "source": "datasheet"
        }
      ]
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  "author": {
    "name": "Ray",
    "email": "[email protected]"
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