main
Ray Set visibility: public 1918ea1 17d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "lr8321a-m25",
  "title": "LR8321A-M25",
  "brief": "LR Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-89-3. 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": "LR8321A-M25",
    "manufacturer": "LR",
    "package": "SOT-89-3",
    "pin_count": 3,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8756847209474473984",
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      "lbr": "lr8321a-m25.lbr"
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    "distributor_links": {
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      "source": "Component Ocean /api/assign-pns",
      "digikey": {
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        "status": "quota"
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        "name": "GND",
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        "description": "Ground pin; the datasheet states that all voltage values are referenced to GND unless otherwise noted."
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      {
        "number": "2",
        "name": "VIN",
        "type": "power_in",
        "description": "Input voltage pin with a 24 V maximum input voltage in the electrical characteristics (32 V absolute maximum), and a bypass capacitor of at least 1 µF ceramic is recommended at this pin."
      },
      {
        "number": "3",
        "name": "VOUT",
        "type": "power_out",
        "description": "Fixed regulated output pin, which for the -M25 variant is 2.5 V; output current is 100 mA in the test conditions with 150 mA absolute maximum, and an output capacitor of at least 1 µF ceramic is recommended."
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        "described": 3,
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  "metadata": {
    "specs": {
      "Manufacturer": "LR",
      "Package": "SOT-89-3",
      "Category": "Power Management (PMIC)",
      "Pins": "3"
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          "name": "Maximum input supply voltage",
          "symbol": "VIN",
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          "unit": "V",
          "min": null,
          "typ": null,
          "max": 32,
          "conditions": "常温下测试(除非特殊说明)",
          "source_page": 4,
          "source": "datasheet"
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        {
          "name": "Maximum output current",
          "symbol": "IOUT",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
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          "max": 150,
          "conditions": "常温下测试(除非特殊说明)",
          "source_page": 4,
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        {
          "name": "Power dissipation",
          "symbol": "PD",
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          "unit": "mW",
          "min": null,
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          "max": 500,
          "conditions": "SOT89-3 package",
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        {
          "name": "Operating temperature",
          "symbol": "TOPR",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 105,
          "conditions": "",
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          "source": "datasheet"
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        {
          "name": "Storage temperature",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
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        {
          "name": "ESD human body model",
          "symbol": "HBM",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 3000,
          "conditions": "H.B.M POS/NEG",
          "source_page": 4,
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        },
        {
          "name": "Maximum junction temperature (absolute rating)",
          "symbol": "TJ(MAX)",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
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        {
          "name": "Maximum junction temperature (recommended, normal operation)",
          "symbol": "TJ",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 125,
          "conditions": "Recommended for normal operation",
          "source_page": 8,
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        {
          "name": "Input voltage",
          "symbol": "VIN",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 24,
          "conditions": "ISS=5uA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output voltage accuracy (±2% of VOUT)",
          "symbol": "VOUT",
          "kind": "tolerance",
          "unit": "%",
          "min": -2,
          "typ": null,
          "max": 2,
          "conditions": "VIN=VOUT+2V, IOUT=10mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Line regulation",
          "symbol": "△VOUT",
          "kind": "electrical",
          "unit": "mV",
          "min": -30,
          "typ": null,
          "max": 30,
          "conditions": "VOUT+2V≤VIN≤24V, IOUT=5mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Load regulation",
          "symbol": "△VOUT",
          "kind": "electrical",
          "unit": "mV",
          "min": -50,
          "typ": null,
          "max": 50,
          "conditions": "VIN= VOUT+2V, 1mA≤IOUT≤100mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Dropout voltage",
          "symbol": "VDrop",
          "kind": "electrical",
          "unit": "mV",
          "min": 320,
          "typ": 390,
          "max": 450,
          "conditions": "IOUT=50mA, △VOUT=±2%*VOUT",
          "source_page": 4,
          "source": "datasheet"
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        {
          "name": "Dropout voltage",
          "symbol": "VDrop",
          "kind": "electrical",
          "unit": "mV",
          "min": 600,
          "typ": 750,
          "max": 900,
          "conditions": "IOUT=100mA, △VOUT=±2%*VOUT",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output voltage temperature coefficient",
          "symbol": "△VOUT/(△Ta*VOUT)",
          "kind": "temperature_coefficient",
          "unit": "ppm/℃",
          "min": -100,
          "typ": 50,
          "max": 100,
          "conditions": "VIN= VOUT+2V, IOUT=10mA, -40℃≤Ta≤85℃",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Quiescent current",
          "symbol": "ISS",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 1.5,
          "max": 5,
          "conditions": "VIN= VOUT+2V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input capacitor CIN (recommended)",
          "symbol": "CIN",
          "kind": "recommended_operating",
          "unit": "uF",
          "min": 1,
          "typ": null,
          "max": 10,
          "conditions": "Layout recommendation, CIN=COUT, ceramic input capacitor",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Output capacitor COUT (recommended)",
          "symbol": "COUT",
          "kind": "recommended_operating",
          "unit": "uF",
          "min": 1,
          "typ": null,
          "max": 10,
          "conditions": "Layout recommendation, CIN=COUT",
          "source_page": 10,
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        {
          "name": "Output current",
          "symbol": "IOUT",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 100,
          "max": null,
          "conditions": "VIN= VOUT+2V",
          "source_page": 4,
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        {
          "name": "PSRR",
          "symbol": "PSRR",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": 75,
          "max": null,
          "conditions": "VIN= VOUT+2V, IOUT=10mA, f=100Hz",
          "source_page": 5,
          "source": "datasheet"
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        {
          "name": "PSRR",
          "symbol": "PSRR",
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          "min": null,
          "typ": 55,
          "max": null,
          "conditions": "VIN= VOUT+2V, IOUT=10mA, f=1kHz",
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        {
          "name": "PSRR",
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          "min": null,
          "typ": 40,
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          "source_page": 5,
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        {
          "name": "Short-circuit current",
          "symbol": "ISCP",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 20,
          "max": null,
          "conditions": "VOUT=GND",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Overcurrent protection limit",
          "symbol": "IOCP",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 120,
          "max": null,
          "conditions": "",
          "source_page": 5,
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        },
        {
          "name": "Junction-to-ambient thermal resistance",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 200,
          "max": null,
          "conditions": "SOT89-3 package",
          "source_page": 8,
          "source": "datasheet"
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        {
          "name": "Input series resistor (recommended, approx.)",
          "symbol": "R",
          "kind": "recommended_operating",
          "unit": "Ω",
          "min": null,
          "typ": 10,
          "max": null,
          "conditions": "Recommended in series at LDO input to absorb input spikes (approx.)",
          "source_page": 10,
          "source": "datasheet"
        }
      ]
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  "author": {
    "name": "Ray",
    "email": "[email protected]"
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