main
Ray lm4040d30qdbzr: specified limits as data (metadata.characteristics, 22 rows from the datasheet) 3e34396 26d ago
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  "slug": "lm4040d30qdbzr",
  "title": "LM4040D30QDBZR",
  "brief": "Texas Instruments Voltage Reference, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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    "package": "SOT-23",
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    "subcategory": "Voltage Reference",
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      {
        "number": "2",
        "name": "ANODE",
        "type": "passive",
        "description": "General-purpose pin that is usually grounded, and it forms the other terminal of the shunt reference with the cathode."
      },
      {
        "number": "3",
        "name": "*",
        "type": "passive",
        "description": "Must be left floating or connected to the anode; TI recommends connecting it to the anode in applications with high EMI or significant high-frequency switching noise, because a parasitic Schottky diode sits between pins 2 and 3 in the SOT-23 package."
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  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOT-23",
      "Category": "Power Management (PMIC)",
      "Pins": "3"
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    "characteristics": {
      "version": 1,
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          "name": "Reverse breakdown voltage tolerance, 25°C",
          "symbol": "ΔVZ",
          "kind": "tolerance",
          "unit": "mV",
          "min": -30,
          "typ": null,
          "max": 30,
          "conditions": "IZ = 100μA, 25°C",
          "source_page": 14,
          "source": "datasheet"
        },
        {
          "name": "Reverse breakdown voltage tolerance, full range",
          "symbol": "ΔVZ",
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          "unit": "mV",
          "min": -75,
          "typ": null,
          "max": 75,
          "conditions": "IZ = 100μA, full range TA = -40°C to 125°C",
          "source_page": 14,
          "source": "datasheet"
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          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 47,
          "max": 77,
          "conditions": "25°C",
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          "name": "Minimum cathode current, full range",
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          "unit": "μA",
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          "typ": null,
          "max": 82,
          "conditions": "full range TA = -40°C to 125°C",
          "source_page": 14,
          "source": "datasheet"
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          "name": "Average temperature coefficient of reverse breakdown voltage",
          "symbol": "αVZ",
          "kind": "temperature_coefficient",
          "unit": "ppm/°C",
          "min": -20,
          "typ": null,
          "max": 20,
          "conditions": "IZ = 10mA, 25°C",
          "source_page": 14,
          "source": "datasheet"
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          "name": "Average temperature coefficient of reverse breakdown voltage",
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          "conditions": "IZ = 1mA, 25°C",
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          "source": "datasheet"
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          "name": "Average temperature coefficient of reverse breakdown voltage",
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          "max": 150,
          "conditions": "full range TA = -40°C to 125°C",
          "source_page": 14,
          "source": "datasheet"
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          "name": "Change in reverse breakdown voltage with cathode current",
          "symbol": "VZ",
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          "source_page": 14,
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        {
          "name": "Change in reverse breakdown voltage with cathode current",
          "symbol": "VZ",
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          "max": 1.3,
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          "source_page": 14,
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        {
          "name": "Change in reverse breakdown voltage with cathode current",
          "symbol": "VZ",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 2.7,
          "max": 8,
          "conditions": "1mA < IZ < 15mA, 25°C",
          "source_page": 14,
          "source": "datasheet"
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        {
          "name": "Change in reverse breakdown voltage with cathode current",
          "symbol": "VZ",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 11,
          "conditions": "1mA < IZ < 15mA, full range TA = -40°C to 125°C",
          "source_page": 14,
          "source": "datasheet"
        },
        {
          "name": "Reverse dynamic impedance",
          "symbol": "ZZ",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 0.4,
          "max": 1.2,
          "conditions": "IZ = 1mA, f = 120Hz, IAC = 0.1IZ, 25°C",
          "source_page": 14,
          "source": "datasheet"
        },
        {
          "name": "Reverse breakdown voltage",
          "symbol": "VZ",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 3,
          "max": null,
          "conditions": "IZ = 100μA, 25°C",
          "source_page": 14,
          "source": "datasheet"
        },
        {
          "name": "Wideband noise",
          "symbol": "eN",
          "kind": "electrical",
          "unit": "μVRMS",
          "min": null,
          "typ": 35,
          "max": null,
          "conditions": "IZ = 100μA, 10Hz ≤ f ≤ 10kHz, 25°C",
          "source_page": 14,
          "source": "datasheet"
        },
        {
          "name": "Long-term stability of reverse breakdown voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "ppm",
          "min": null,
          "typ": 120,
          "max": null,
          "conditions": "t = 1000 h, TA = 25°C ± 0.1°C, IZ = 100μA",
          "source_page": 14,
          "source": "datasheet"
        },
        {
          "name": "Thermal hysteresis",
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          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": 0.08,
          "max": null,
          "conditions": "ΔTA = -40°C to 125°C",
          "source_page": 14,
          "source": "datasheet"
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          "name": "Continuous cathode current (absolute maximum)",
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          "max": 25,
          "conditions": "",
          "source_page": 5,
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          "name": "Operating virtual junction temperature (absolute maximum)",
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          "name": "Storage temperature range (absolute maximum)",
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          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
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          "name": "Cathode current (recommended operating)",
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          "max": 15,
          "conditions": "",
          "source_page": 5,
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        {
          "name": "Ambient temperature, natural ventilation (recommended operating)",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
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          "conditions": "LM4040xxxQ",
          "source_page": 5,
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          "name": "Junction-to-ambient thermal resistance, DBZ (3-pin SOT-23)",
          "symbol": "RθJA",
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          "unit": "°C/W",
          "min": null,
          "typ": 206,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        }
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    "name": "Ray",
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