main
Ray Set visibility: public 846baa7 13d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "lf50cdt-tr",
  "title": "LF50CDT-TR",
  "brief": "STMicroelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, DPAK. Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.",
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    "package": "DPAK",
    "pin_count": 4,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
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      "digikey": "497-1534-2-ND",
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        "description": "Ground reference; electrically connected to the exposed thermal TAB on the DPAK package."
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      {
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        "type": "power_in",
        "description": "DC input supply voltage; operating range up to 16 V (abs. max −0.5 V to 40 V; regulator enters shutdown for VI > 18 V)."
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      {
        "number": "TAB",
        "name": "GND",
        "type": "power_in",
        "description": "Exposed thermal pad (heat slug); electrically connected to GND (pin 2); RθJC = 8 °C/W, RθJA = 100 °C/W."
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        "pages": 53,
        "sha256": "307003c143a6294f",
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
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        "described": 4,
        "cites_pages": true,
        "refuses_to_fabricate": true
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  "metadata": {
    "specs": {
      "Manufacturer": "STMicroelectronics",
      "Package": "DPAK",
      "Category": "Power Management (PMIC)",
      "Pins": "3"
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    "characteristics": {
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          "name": "Output voltage (25 °C)",
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          "kind": "electrical",
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          "min": 4.9,
          "typ": 5,
          "max": 5.1,
          "conditions": "IO = 50 mA, VI = 7 V",
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          "name": "Output voltage (Ta = -25 to 85 °C)",
          "symbol": "VO",
          "kind": "electrical",
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          "name": "Operating input voltage",
          "symbol": "VI",
          "kind": "electrical",
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          "max": 16,
          "conditions": "IO = 500 mA",
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          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 5,
          "max": 25,
          "conditions": "VI = 6 to 16 V, IO = 5 mA",
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        {
          "name": "Load regulation",
          "symbol": "ΔVO",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
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          "conditions": "VI = 6.3 V, IO = 5 to 500 mA",
          "source_page": 20,
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        {
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        {
          "name": "Quiescent current, ON mode at full load",
          "symbol": "Id",
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          "min": null,
          "typ": null,
          "max": 12,
          "conditions": "VI = 6.3 to 16 V, IO = 500 mA",
          "source_page": 20,
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        {
          "name": "Quiescent current, OFF mode",
          "symbol": "Id",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 50,
          "max": 100,
          "conditions": "VI = 6 V, OFF mode",
          "source_page": 20,
          "source": "datasheet"
        },
        {
          "name": "Dropout voltage",
          "symbol": "Vd",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.2,
          "max": 0.35,
          "conditions": "IO = 200 mA",
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        },
        {
          "name": "Dropout voltage",
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          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.4,
          "max": 0.7,
          "conditions": "IO = 500 mA",
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          "source": "datasheet"
        },
        {
          "name": "Control input logic low",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.8,
          "conditions": "Ta = -40 to 125 °C",
          "source_page": 20,
          "source": "datasheet"
        },
        {
          "name": "Control input logic high",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": null,
          "conditions": "Ta = -40 to 125 °C",
          "source_page": 20,
          "source": "datasheet"
        },
        {
          "name": "Output bypass capacitance",
          "symbol": "CO",
          "kind": "electrical",
          "unit": "µF",
          "min": null,
          "typ": 2,
          "max": 10,
          "conditions": "ESR = 0.1 to 10 Ω, IO = 0 to 500 mA",
          "source_page": 20,
          "source": "datasheet"
        },
        {
          "name": "Absolute maximum DC input voltage",
          "symbol": "VI",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.5,
          "typ": null,
          "max": 40,
          "conditions": "Note 1: for 18 V < VI < 40 V the regulator is in shutdown",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature range",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Operating junction temperature range",
          "symbol": "TOP",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output current limit",
          "symbol": "IO",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": 1,
          "max": null,
          "conditions": "",
          "source_page": 20,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage rejection, 120 Hz",
          "symbol": "SVR",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": 76,
          "max": null,
          "conditions": "IO = 5 mA, VI = 7 ± 1 V, f = 120 Hz",
          "source_page": 20,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage rejection, 1 kHz",
          "symbol": "SVR",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
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          "max": null,
          "conditions": "IO = 5 mA, VI = 7 ± 1 V, f = 1 kHz",
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        {
          "name": "Supply voltage rejection, 10 kHz",
          "symbol": "SVR",
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          "min": null,
          "typ": 60,
          "max": null,
          "conditions": "IO = 5 mA, VI = 7 ± 1 V, f = 10 kHz",
          "source_page": 20,
          "source": "datasheet"
        },
        {
          "name": "Output noise voltage",
          "symbol": "eN",
          "kind": "electrical",
          "unit": "µV",
          "min": null,
          "typ": 50,
          "max": null,
          "conditions": "B = 10 Hz to 100 kHz",
          "source_page": 20,
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        {
          "name": "Control input current",
          "symbol": "II",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 10,
          "max": null,
          "conditions": "VI = 6 V, VC = 6 V",
          "source_page": 20,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance junction-case (DPAK/PPAK)",
          "symbol": "RthJC",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 8,
          "max": null,
          "conditions": "DPAK/PPAK package",
          "source_page": 5,
          "source": "datasheet"
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        {
          "name": "Thermal resistance junction-ambient (DPAK/PPAK)",
          "symbol": "RthJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 100,
          "max": null,
          "conditions": "DPAK/PPAK package",
          "source_page": 5,
          "source": "datasheet"
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  "author": {
    "name": "Ray",
    "email": "[email protected]"
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