main
Ray ref3025aidbzt: specified limits as data (metadata.characteristics, 27 rows from the datasheet) b7c8af0 25d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "ref3025aidbzt",
  "title": "REF3025AIDBZT",
  "brief": "Texas Instruments Voltage Reference, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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    "mpn": "REF3025AIDBZT",
    "manufacturer": "Texas Instruments",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Reference",
    "datasheet": "https://www.ti.com/lit/ds/symlink/ref30.pdf",
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    "distributor_links": {
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        "type": "power_in",
        "description": "Input supply voltage with recommended operating range from VOUT + 50mV to 5.5V (absolute maximum 7V)."
      },
      {
        "number": "2",
        "name": "OUT",
        "type": "output",
        "description": "Reference output voltage nominally 2.5V (2.495V to 2.505V range) with ±0.2% initial accuracy; stable without output load capacitor."
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        "at": "2026-09-23T01:38:53"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
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        "refuses_to_fabricate": true
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        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
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        "sha256": "dd5d1711204e1d8d26cd11490923bd84340820baa69538c385a4300ec2539bc0",
        "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,
      "source": "datasheet",
      "datasheet_sha256": "59daf1014acc7ddf",
      "rows": [
        {
          "name": "Supply voltage, IN to GND (REF30xx)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 7,
          "conditions": "REF30xx",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output short-circuit current",
          "symbol": "",
          "kind": "absolute_maximum",
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          "typ": null,
          "max": 70,
          "conditions": "Short circuit to ground",
          "source_page": 4,
          "source": "datasheet"
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        {
          "name": "Operating temperature",
          "symbol": "",
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          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
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        {
          "name": "Junction temperature (TJ max)",
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          "name": "Storage temperature range",
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          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
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          "source": "datasheet"
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        {
          "name": "Input voltage (REF30xx)",
          "symbol": "VIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 5.5,
          "conditions": "Specification for REF30xx; minimum printed as VOUT + 0.05 V",
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        },
        {
          "name": "Load current (REF30xx)",
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          "typ": null,
          "max": 25,
          "conditions": "Specification for REF30xx",
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        {
          "name": "Operating temperature",
          "symbol": "TA",
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          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 4,
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        {
          "name": "Junction-to-ambient thermal resistance (DBZ, REF30XX)",
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          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 297.3,
          "max": null,
          "conditions": "DBZ (SOT-23) 3-pin, REF30XX column",
          "source_page": 5,
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        {
          "name": "Junction-to-case (top) thermal resistance (DBZ, REF30XX)",
          "symbol": "RθJC(top)",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 128.5,
          "max": null,
          "conditions": "DBZ (SOT-23) 3-pin, REF30XX column",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-board thermal resistance (DBZ, REF30XX)",
          "symbol": "RθJB",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 91.7,
          "max": null,
          "conditions": "DBZ (SOT-23) 3-pin, REF30XX column",
          "source_page": 5,
          "source": "datasheet"
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        {
          "name": "Junction-to-top characterization parameter (DBZ, REF30XX)",
          "symbol": "ΨJT",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 12.8,
          "max": null,
          "conditions": "DBZ (SOT-23) 3-pin, REF30XX column",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-board characterization parameter (DBZ, REF30XX)",
          "symbol": "ΨJB",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 90.3,
          "max": null,
          "conditions": "DBZ (SOT-23) 3-pin, REF30XX column",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output voltage temperature drift",
          "symbol": "dVOUT/dT",
          "kind": "temperature_coefficient",
          "unit": "ppm/°C",
          "min": null,
          "typ": 20,
          "max": 50,
          "conditions": "0°C ≤ TA ≤ 70°C",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Output voltage temperature drift",
          "symbol": "dVOUT/dT",
          "kind": "temperature_coefficient",
          "unit": "ppm/°C",
          "min": null,
          "typ": 28,
          "max": 60,
          "conditions": "–30°C ≤ TA ≤ +85°C",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Output voltage temperature drift",
          "symbol": "dVOUT/dT",
          "kind": "temperature_coefficient",
          "unit": "ppm/°C",
          "min": null,
          "typ": 30,
          "max": 65,
          "conditions": "–40°C ≤ TA ≤ +85°C",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Output voltage temperature drift",
          "symbol": "dVOUT/dT",
          "kind": "temperature_coefficient",
          "unit": "ppm/°C",
          "min": null,
          "typ": 35,
          "max": 75,
          "conditions": "–40°C ≤ TA ≤ +125°C",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Load regulation",
          "symbol": "dVOUT/dILOAD",
          "kind": "electrical",
          "unit": "ppm",
          "min": null,
          "typ": 3,
          "max": 100,
          "conditions": "0mA < ILOAD < 25mA, VIN = VREF + 500mV",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Thermal hysteresis",
          "symbol": "",
          "kind": "electrical",
          "unit": "ppm",
          "min": null,
          "typ": 25,
          "max": 100,
          "conditions": "",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Long-term stability",
          "symbol": "",
          "kind": "electrical",
          "unit": "ppm",
          "min": null,
          "typ": 24,
          "max": null,
          "conditions": "0000h to 1000h",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Long-term stability",
          "symbol": "",
          "kind": "electrical",
          "unit": "ppm",
          "min": null,
          "typ": 15,
          "max": null,
          "conditions": "1000h to 2000h",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Dropout voltage",
          "symbol": "VDO",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 1,
          "max": 50,
          "conditions": "",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Short-circuit current",
          "symbol": "ISC",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 45,
          "max": null,
          "conditions": "",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Turn-on settling time",
          "symbol": "",
          "kind": "timing",
          "unit": "µs",
          "min": null,
          "typ": 120,
          "max": null,
          "conditions": "To 0.1% with CL = 1μF",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Quiescent current",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 42,
          "max": 50,
          "conditions": "TA = 25C",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Quiescent current",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 59,
          "conditions": "–40°C ≤ TA ≤ +125°C",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Output voltage (nominal, REF3025)",
          "symbol": "VOUT",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 2.5,
          "max": null,
          "conditions": "Nominal per device comparison table for REF3025AIDBZR",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
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  "discovery_pitch": "REF3025AIDBZT (Texas Instruments) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
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  "updated_at": "2026-09-25T04:44:47.354Z"
}