REF3230AIDBVR

{
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  "type": "component",
  "slug": "ref3230aidbvr",
  "title": "REF3230AIDBVR",
  "brief": "Texas Instruments Voltage Reference, SOT-23-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
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  "component": {
    "mpn": "REF3230AIDBVR",
    "manufacturer": "Texas Instruments",
    "package": "SOT-23-6",
    "pin_count": 6,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Reference",
    "datasheet": "https://www.ti.com/cn/lit/gpn/ref3220",
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    "distributor_links": {
      "lcsc": "C527704"
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    "pins": [
      {
        "number": "1",
        "name": "GND_F",
        "type": "power_in",
        "description": "Device ground connection and return path to ground plane."
      },
      {
        "number": "2",
        "name": "GND_S",
        "type": "input",
        "description": "Remote ground sense input for load-end ground monitoring; maintains maximum 200mV differential voltage with GND_F."
      },
      {
        "number": "3",
        "name": "ENABLE",
        "type": "input",
        "description": "Digital enable/shutdown control input; ≥1.5V for active mode, ≤0.7V for shutdown (quiescent current <1µA)."
      },
      {
        "number": "4",
        "name": "IN",
        "type": "power_in",
        "description": "Positive power supply input; 3.05V to 5.5V for REF3230, requires minimum 50mV above reference output voltage."
      },
      {
        "number": "5",
        "name": "OUT_S",
        "type": "input",
        "description": "Remote output sense input for load-end voltage feedback to enable precision remote regulation and dropout compensation."
      },
      {
        "number": "6",
        "name": "OUT_F",
        "type": "output",
        "description": "3.0V precision reference output for REF3230 (±0.2% accuracy, ±10mA output current, 4-7ppm/°C drift 0-125°C)."
      }
    ],
    "provenance": {
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        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 28,
        "cost_usd": 0.2644,
        "at": "2026-09-24T10:22:03"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/ref3220",
        "pages": 28,
        "sha256": "4085cf61cd12affb",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
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        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOT-23-6",
      "Category": "Power Management (PMIC)",
      "Pins": "6"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
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      "rows": [
        {
          "name": "Output voltage (REF3230, 3 V)",
          "symbol": "VOUT",
          "kind": "electrical",
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          "min": 2.994,
          "typ": 3,
          "max": 3.006,
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        },
        {
          "name": "Initial accuracy",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -0.2,
          "typ": 0.01,
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          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output voltage temperature drift, 0°C to +125°C",
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          "kind": "temperature_coefficient",
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          "typ": 4,
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          "symbol": "dVOUT/dT",
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          "typ": 10.5,
          "max": 20,
          "conditions": "-40°C ≤ TA ≤ +125°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Line regulation",
          "symbol": "",
          "kind": "electrical",
          "unit": "ppm/V",
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          "typ": 15,
          "max": 65,
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        {
          "name": "Load regulation, sourcing",
          "symbol": "dVOUT/dILOAD",
          "kind": "electrical",
          "unit": "µV/mA",
          "min": -40,
          "typ": 3,
          "max": 40,
          "conditions": "0mA < ILOAD < 10mA, VIN = VOUT + 250mV",
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          "name": "Load regulation, sinking",
          "symbol": "dVOUT/dILOAD",
          "kind": "electrical",
          "unit": "µV/mA",
          "min": -60,
          "typ": 20,
          "max": 60,
          "conditions": "-10mA < ILOAD < 0mA, VIN = VOUT + 100mV",
          "source_page": 5,
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        },
        {
          "name": "Dropout voltage",
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          "kind": "electrical",
          "unit": "mV",
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          "typ": 5,
          "max": 50,
          "conditions": "0°C ≤ TA ≤ +125°C",
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          "source": "datasheet"
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        {
          "name": "Output current",
          "symbol": "ILOAD",
          "kind": "electrical",
          "unit": "mA",
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        },
        {
          "name": "Enable threshold, reference shutdown",
          "symbol": "VL",
          "kind": "electrical",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": 0.7,
          "conditions": "Reference in shutdown mode",
          "source_page": 5,
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        },
        {
          "name": "Enable threshold, reference active",
          "symbol": "VH",
          "kind": "electrical",
          "unit": "V",
          "min": 1.5,
          "typ": null,
          "max": null,
          "conditions": "Reference active",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input supply voltage",
          "symbol": "VIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 5.5,
          "conditions": "Minimum is VOUT + 0.05 V (not a fixed number)",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Quiescent current",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 110,
          "max": 130,
          "conditions": "ENABLE > 1.5V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Quiescent current over temperature",
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          "kind": "electrical",
          "unit": "µA",
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          "typ": 125,
          "max": 145,
          "conditions": "0°C ≤ TA ≤ +125°C",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Shutdown supply current",
          "symbol": "IS",
          "kind": "electrical",
          "unit": "µA",
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          "typ": 0.1,
          "max": 1,
          "conditions": "ENABLE < 0.7V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
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          "conditions": "Rated range",
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        {
          "name": "Operating temperature",
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          "min": -55,
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          "conditions": "",
          "source_page": 4,
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        },
        {
          "name": "Storage temperature",
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          "name": "Input voltage",
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        {
          "name": "Junction temperature",
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        {
          "name": "Thermal resistance, junction to ambient, SOT-23-6",
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          "typ": 200,
          "max": null,
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          "source_page": 6,
          "source": "datasheet"
        }
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  "author": {
    "name": "Ray",
    "email": "[email protected]"
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