LR8103A-T33

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  "slug": "lr8103a-t33",
  "title": "LR8103A-T33",
  "brief": "LR Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-23-3L. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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    "mpn": "LR8103A-T33",
    "manufacturer": "LR",
    "package": "SOT-23-3L",
    "pin_count": 3,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
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        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for all voltages; connect to a large copper pour for noise immunity and heat dissipation."
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      {
        "number": "2",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated 3.3V output (±1%, VOUT*0.99 to VOUT*1.01 at 10mA) delivering 300mA typical, with short-circuit current clamped to 30mA typ; needs an output capacitor of at least 1µF ceramic."
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  "metadata": {
    "specs": {
      "Manufacturer": "LR",
      "Package": "SOT-23-3L",
      "Category": "Power Management (PMIC)",
      "Pins": "3"
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          "name": "最大输入电源电压 (max input supply voltage)",
          "symbol": "VIN",
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          "unit": "V",
          "min": null,
          "typ": null,
          "max": 9,
          "conditions": "",
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          "name": "耗散功率 (power dissipation)",
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          "min": -10,
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        {
          "name": "ESD HBM",
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          "name": "输出电压精度 (output voltage accuracy, printed ±1%)",
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        {
          "name": "使能电压 (enable voltage)",
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        {
          "name": "线性调整度 (line regulation)",
          "symbol": "△VOUT",
          "kind": "electrical",
          "unit": "mV",
          "min": -30,
          "typ": null,
          "max": 30,
          "conditions": "VOUT+1V≤VIN≤6.5V, VIN=VCE, IOUT=10mA",
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        {
          "name": "负载调整度 (load regulation)",
          "symbol": "△VOUT",
          "kind": "electrical",
          "unit": "mV",
          "min": -40,
          "typ": null,
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          "conditions": "VIN=VCE=VOUT+1V, 1mA≤IOUT≤100mA",
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        {
          "name": "停机电流 (shutdown current)",
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          "kind": "electrical",
          "unit": "uA",
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          "name": "静态电流 (quiescent current)",
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        {
          "name": "温度系数 (temperature coefficient)",
          "symbol": "△VOUT/(△Ta*VOUT)",
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          "unit": "ppm/℃",
          "min": -100,
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          "conditions": "VIN=VCE=VOUT+1V, IOUT=10mA, -40℃≤Ta≤85℃",
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          "name": "最大结温 (max junction temperature, absolute)",
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          "unit": "°C",
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          "name": "推荐最大结温 (recommended max junction temperature)",
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          "name": "结到环境热阻 (junction-to-ambient thermal resistance)",
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          "name": "最小压差 (dropout voltage)",
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          "name": "最小压差 (dropout voltage)",
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          "name": "纹波抑制比 (PSRR)",
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          "conditions": "VIN=VCE=VOUT+1V, IOUT=10mA, f=100Hz",
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          "conditions": "VIN=VCE=VOUT+1V, IOUT=10mA, f=1kHz",
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          "name": "纹波抑制比 (PSRR)",
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          "min": null,
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          "conditions": "VIN=VCE=VOUT+1V, IOUT=10mA, f=10kHz",
          "source_page": 5,
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        {
          "name": "短路电流 (short-circuit current)",
          "symbol": "ISCP",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 30,
          "max": null,
          "conditions": "VOUT=GND",
          "source_page": 5,
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