main
Ray lm4041a12idbzr: specified limits as data (metadata.characteristics, 22 rows from the datasheet) b67436b 25d ago
{
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  "slug": "lm4041a12idbzr",
  "title": "LM4041A12IDBZR",
  "brief": "Texas Instruments Voltage Reference, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Reference",
    "datasheet": "http://www.ti.com/cn/lit/gpn/lm4041d",
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        "name": "Cathode",
        "type": "output",
        "description": "Reference voltage output of 1.225V nominal with tolerance ±1.2mV at 25°C accepting 45μA to 12mA shunt current with temperature coefficient ±100ppm/°C full range."
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      {
        "number": "2",
        "name": "Anode",
        "type": "power_in",
        "description": "Ground/negative reference pin normally grounded providing the return path for cathode current."
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      {
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        "name": "NC",
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        "primary_model": "claude-haiku-4-5-20251001",
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        "guards": "pin_guards 0.1: passed",
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        "pages_sent": 39,
        "cost_usd": 0.3763,
        "at": "2026-09-23T01:20:14"
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        "pages": 39,
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
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        "role": "plain",
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          3.0,
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        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "dd5d1711204e1d8d26cd11490923bd84340820baa69538c385a4300ec2539bc0",
        "checked": "2026-10-07",
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      {
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        "checked": "2026-10-07",
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  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOT-23",
      "Category": "Power Management (PMIC)",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
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      "rows": [
        {
          "name": "Reverse breakdown voltage tolerance (25°C)",
          "symbol": "",
          "kind": "tolerance",
          "unit": "mV",
          "min": -1.2,
          "typ": null,
          "max": 1.2,
          "conditions": "IZ = 100μA, 25°C",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Reverse breakdown voltage tolerance (full range)",
          "symbol": "",
          "kind": "tolerance",
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          "min": -9.2,
          "typ": null,
          "max": 9.2,
          "conditions": "IZ = 100μA, full range",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Minimum cathode current",
          "symbol": "IZ,min",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 45,
          "max": 75,
          "conditions": "25°C",
          "source_page": 6,
          "source": "datasheet"
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        {
          "name": "Minimum cathode current (full range)",
          "symbol": "IZ,min",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 80,
          "conditions": "full range",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "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": 6,
          "source": "datasheet"
        },
        {
          "name": "Average temperature coefficient of reverse breakdown voltage",
          "symbol": "αVZ",
          "kind": "temperature_coefficient",
          "unit": "ppm/°C",
          "min": -15,
          "typ": null,
          "max": 15,
          "conditions": "IZ = 1mA, 25°C",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Average temperature coefficient of reverse breakdown voltage",
          "symbol": "αVZ",
          "kind": "temperature_coefficient",
          "unit": "ppm/°C",
          "min": -100,
          "typ": null,
          "max": 100,
          "conditions": "IZ = 1mA, full range",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Reverse breakdown voltage change with cathode current change (IZ,min < IZ < 1mA)",
          "symbol": "ΔVZ/ΔIZ",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 0.7,
          "max": 1.5,
          "conditions": "IZ,min < IZ < 1mA, 25°C",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Reverse breakdown voltage change with cathode current change (IZ,min < IZ < 1mA)",
          "symbol": "ΔVZ/ΔIZ",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "IZ,min < IZ < 1mA, full range",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Reverse breakdown voltage change with cathode current change (1mA < IZ < 12mA)",
          "symbol": "ΔVZ/ΔIZ",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 4,
          "max": 6,
          "conditions": "1mA < IZ < 12mA, 25°C",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Reverse breakdown voltage change with cathode current change (1mA < IZ < 12mA)",
          "symbol": "ΔVZ/ΔIZ",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 8,
          "conditions": "1mA < IZ < 12mA, full range",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Reverse dynamic impedance",
          "symbol": "ZZ",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 0.5,
          "max": 1.5,
          "conditions": "IZ = 1mA, f = 120Hz, IAC = 0.1 IZ, 25°C",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Reverse breakdown voltage (reference voltage)",
          "symbol": "VZ",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.225,
          "max": null,
          "conditions": "IZ = 100μA, 25°C",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Wideband noise",
          "symbol": "eN",
          "kind": "electrical",
          "unit": "μVRMS",
          "min": null,
          "typ": 20,
          "max": null,
          "conditions": "IZ = 100μA, 10Hz ≤ f ≤ 10kHz, 25°C",
          "source_page": 6,
          "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": 6,
          "source": "datasheet"
        },
        {
          "name": "Cathode current (recommended operating)",
          "symbol": "IZ",
          "kind": "recommended_operating",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 12,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Free-air temperature (LM4041 I temperature)",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "LM4041 (I temperature)",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Continuous cathode voltage",
          "symbol": "VZ",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 15,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Continuous cathode current",
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          "conditions": "",
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          "conditions": "",
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        {
          "name": "Storage temperature range",
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          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Package thermal impedance, DBZ package",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": null,
          "max": 206,
          "conditions": "DBZ package, per JESD 51-7",
          "source_page": 5,
          "source": "datasheet"
        }
      ]
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  "updated_at": "2026-09-28T16:54:19.042Z"
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