REF3020AIDBZR

{
  "schema_version": 1,
  "type": "component",
  "slug": "ref3020aidbzr",
  "title": "REF3020AIDBZR",
  "brief": "Texas Instruments Voltage Reference, SOT-23. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "pmic",
    "ref3020aidbzr"
  ],
  "component": {
    "mpn": "REF3020AIDBZR",
    "manufacturer": "Texas Instruments",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "PMIC",
    "subcategory": "Voltage Reference",
    "datasheet": "https://www.ti.com/lit/ds/symlink/ref3020aidbzr.pdf",
    "parts": {
      "symbol": "ref3020aidbzr.kicad_sym",
      "footprint": "ref3020aidbzr.kicad_mod",
      "model_3d": "ref3020aidbzr-etched.glb",
      "model_3d_plain": "ref3020aidbzr.glb",
      "model_3d_step": "ref3020aidbzr-etched.step",
      "model_3d_step_plain": "ref3020aidbzr.step",
      "lbr": "ref3020aidbzr.lbr"
    },
    "distributor_links": {
      "digikey": "296-26321-2-ND",
      "lcsc": "C26804"
    },
    "pins": [
      {
        "number": "1",
        "name": "IN",
        "type": "power_in",
        "description": "Supply input (V+). Operating range from (VREF + 1 mV) up to 5.5 V; a 0.47 uF bypass capacitor to GND is recommended. Absolute maximum V+ to V- is 7.0 V."
      },
      {
        "number": "2",
        "name": "OUT",
        "type": "output",
        "description": "Regulated voltage reference output, 2.048 V nominal (2.044 to 2.052 V). Drives up to 25 mA; does not require an output capacitor, though a low-ESR cap of 10 uF or less may be used."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground / common return (V-)."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/ref3020aidbzr.pdf",
        "pages": 17,
        "sha256": "ffa7c37e7b71c282",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -0.9375,
        -0.95
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOT-23@sha256:0d88c86c1b6d8c1a",
      "mark": "drawn"
    },
    "models_3d": [
      {
        "file": "ref3020aidbzr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3,
          1.2
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "dd5d1711204e1d8d26cd11490923bd84340820baa69538c385a4300ec2539bc0",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ref3020aidbzr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3,
          1.2
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "bbaa386b23d0611114163ab9368d9ac1dad9d27acdf5244f7a543b66c4ad13ed",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOT-23",
      "Category": "PMIC",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "ffa7c37e7b71c282",
      "rows": [
        {
          "name": "Output voltage",
          "symbol": "VOUT",
          "kind": "electrical",
          "unit": "V",
          "min": 2.044,
          "typ": 2.048,
          "max": 2.052,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Line regulation",
          "symbol": "",
          "kind": "electrical",
          "unit": "µV/V",
          "min": null,
          "typ": 110,
          "max": 290,
          "conditions": "VREF + 50mV ≤ VIN ≤ 5.5V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Load regulation",
          "symbol": "dVOUT/dILOAD",
          "kind": "electrical",
          "unit": "µV/mA",
          "min": null,
          "typ": 3,
          "max": 100,
          "conditions": "0mA < ILOAD < 25mA, VIN = VREF + 500mV(1)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal hysteresis",
          "symbol": "dT",
          "kind": "electrical",
          "unit": "ppm",
          "min": null,
          "typ": 25,
          "max": 100,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Dropout voltage",
          "symbol": "VIN – VOUT",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 1,
          "max": 50,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output voltage temp drift, 0°C to +70°C",
          "symbol": "dVOUT/dT",
          "kind": "temperature_coefficient",
          "unit": "ppm/°C",
          "min": null,
          "typ": 20,
          "max": 50,
          "conditions": "0°C ≤ TA ≤ +70°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output voltage temp drift, –30°C to +85°C",
          "symbol": "dVOUT/dT",
          "kind": "temperature_coefficient",
          "unit": "ppm/°C",
          "min": null,
          "typ": 28,
          "max": 60,
          "conditions": "–30°C ≤ TA ≤ +85°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output voltage temp drift, –40°C to +85°C",
          "symbol": "dVOUT/dT",
          "kind": "temperature_coefficient",
          "unit": "ppm/°C",
          "min": null,
          "typ": 30,
          "max": 65,
          "conditions": "–40°C ≤ TA ≤ +85°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output voltage temp drift, –40°C to +125°C",
          "symbol": "dVOUT/dT",
          "kind": "temperature_coefficient",
          "unit": "ppm/°C",
          "min": null,
          "typ": 35,
          "max": 75,
          "conditions": "–40°C ≤ TA ≤ +125°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage (no load)",
          "symbol": "VS",
          "kind": "recommended_operating",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 5.5,
          "conditions": "IL = 0; minimum printed as VREF + 0.001 (not numeric)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage over temperature",
          "symbol": "VS",
          "kind": "recommended_operating",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 5.5,
          "conditions": "–40°C ≤ TA ≤ +125°C; minimum printed as VREF + 0.05 (not numeric)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Quiescent current",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 42,
          "max": 50,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Quiescent current over temperature",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 59,
          "conditions": "–40°C ≤ TA ≤ +125°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Specified temperature range",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature range",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature range",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage, V+ to V–",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Junction temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Lead temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 300,
          "conditions": "soldering, 10s",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance, junction-to-ambient",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 336,
          "max": null,
          "conditions": "SOT23-3 surface-mount",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance, junction-to-case",
          "symbol": "θJC",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 110,
          "max": null,
          "conditions": "SOT23-3 surface-mount",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ref3020aidbzr"
  ],
  "discovery_pitch": "REF3020AIDBZR (Texas Instruments) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ref3020aidbzr.kicad_sym",
    "ref3020aidbzr.kicad_mod",
    "ref3020aidbzr.glb",
    "ref3020aidbzr.step",
    "ref3020aidbzr-etched.step",
    "ref3020aidbzr.lbr",
    "docs/hero.png",
    "docs/ref3020aidbzr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "REF3020AIDBZT",
      "kind": "unknown"
    },
    {
      "mpn": "REF3020AIDBZR",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-25T04:44:30.827Z"
}