ATL431BQDBZR

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  "slug": "atl431bqdbzr",
  "title": "ATL431BQDBZR",
  "brief": "Texas Instruments Voltage Reference, SOT-23. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
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    "mpn": "ATL431BQDBZR",
    "manufacturer": "Texas Instruments",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "PMIC",
    "subcategory": "Voltage Reference",
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    "pins": [
      {
        "number": "1",
        "name": "CATHODE",
        "type": "passive",
        "description": "Shunt current/voltage input (cathode of the internal shunt reference). Sinks the regulated shunt current; Vcathode is programmed by external divider tied to REF. Absolute max VKA = 40 V, IKA continuous -100 to 150 mA."
      },
      {
        "number": "2",
        "name": "REF",
        "type": "input",
        "description": "Reference/threshold input, sensed relative to the common anode. Internal bandgap regulates so VREF ~= 2.5 V (2487-2512 mV for B-grade). Reference input current typ 30 nA (max 150 nA); absolute max I(ref) -0.05 to 10 mA."
      },
      {
        "number": "3",
        "name": "ANODE",
        "type": "passive",
        "description": "Common pin, normally connected to ground. All voltages in the datasheet are referenced to ANODE."
      }
    ],
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        "pages": 31,
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOT-23",
      "Category": "PMIC",
      "Pins": "3"
    }
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  "updated_at": "2026-09-24T17:16:15.372Z"
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