main
Ray tl431libedbzrq1: specified limits as data (metadata.characteristics, 22 rows from the datasheet) 6e4eee2 26d ago
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  "type": "component",
  "slug": "tl431libedbzrq1",
  "title": "TL431LIBEDBZRQ1",
  "brief": "Texas Instruments Voltage Reference, SOT-23-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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    "subcategory": "Voltage Reference",
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        "type": "output",
        "description": "Regulated output cathode node; accepts continuous cathode current of 0.6 mA to 15 mA and maintains adjustable output voltage from 2.495 V to 36 V."
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        "pages_sent": 35,
        "cost_usd": 0.3007,
        "at": "2026-09-23T03:39:21"
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        "described": 3,
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  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOT-23-3",
      "Category": "Power Management (PMIC)",
      "Pins": "3"
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    "characteristics": {
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          "name": "Reference Voltage (TL43xLIB devices, 0.5% grade)",
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          "kind": "electrical",
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          "min": 2483,
          "typ": 2495,
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          "conditions": "VKA = Vref, IKA = 1 mA",
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        {
          "name": "Deviation of reference input voltage over full temperature range (TL43xLIxE devices)",
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          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 14,
          "max": 34,
          "conditions": "VKA = Vref, IKA = 1 mA",
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          "name": "Ratio of change in reference voltage to change in cathode voltage (ΔVKA = 10 V - Vref)",
          "symbol": "ΔVref / ΔVKA",
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          "unit": "mV/V",
          "min": null,
          "typ": -1.4,
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          "name": "Ratio of change in reference voltage to change in cathode voltage (ΔVKA = 36 V - 10 V)",
          "symbol": "ΔVref / ΔVKA",
          "kind": "electrical",
          "unit": "mV/V",
          "min": null,
          "typ": -1,
          "max": -2,
          "conditions": "IKA = 1 mA, ΔVKA = 36 V - 10 V",
          "source_page": 5,
          "source": "datasheet"
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          "name": "Reference Input Current",
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          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.2,
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          "conditions": "IKA = 1 mA, R1 = 10kΩ, R2 = ∞",
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          "name": "Deviation of reference input current over full temperature range",
          "symbol": "II(dev)",
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          "unit": "µA",
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          "max": 0.3,
          "conditions": "IKA = 1 mA, R1 = 10kΩ, R2 = ∞",
          "source_page": 5,
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        {
          "name": "Minimum cathode current for regulation",
          "symbol": "Imin",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 0.6,
          "conditions": "VKA = Vref",
          "source_page": 5,
          "source": "datasheet"
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        {
          "name": "Off-state cathode current",
          "symbol": "Ioff",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.1,
          "max": 1,
          "conditions": "VKA = 36 V, Vref = 0",
          "source_page": 5,
          "source": "datasheet"
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        {
          "name": "Dynamic Impedance",
          "symbol": "|ZKA|",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 0.3,
          "max": 0.75,
          "conditions": "VKA = Vref, IKA = 1 mA to 15 mA",
          "source_page": 5,
          "source": "datasheet"
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        {
          "name": "Cathode Voltage",
          "symbol": "VKA",
          "kind": "recommended_operating",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 36,
          "conditions": "",
          "source_page": 4,
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        {
          "name": "Continuous Cathode Current Range",
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          "kind": "recommended_operating",
          "unit": "mA",
          "min": 0.6,
          "typ": null,
          "max": 15,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Operating Free-Air Temperature (TL43xLIxE)",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "TL43xLIxE",
          "source_page": 4,
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        {
          "name": "Cathode Voltage",
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          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 37,
          "conditions": "All voltage values with respect to ANODE",
          "source_page": 4,
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        {
          "name": "Continuous Cathode Current Range",
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          "min": -10,
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        {
          "name": "Reference Input Current",
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          "unit": "mA",
          "min": -5,
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          "max": 10,
          "conditions": "",
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        {
          "name": "Operating Junction Temperature Range",
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          "unit": "°C",
          "min": -40,
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        {
          "name": "Storage Temperature Range",
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          "unit": "°C",
          "min": -65,
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          "name": "Junction-to-ambient thermal resistance (DBZ, 3 pins)",
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          "unit": "C/W",
          "min": null,
          "typ": 371.7,
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          "name": "Junction-to-case (top) thermal resistance (DBZ, 3 pins)",
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          "min": null,
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          "name": "Junction-to-top characterization resistance (DBZ, 3 pins)",
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          "min": null,
          "typ": 23.9,
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          "name": "Junction-to-board characterization resistance (DBZ, 3 pins)",
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          "min": null,
          "typ": 102.9,
          "max": null,
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