ADR03ARZ-REEL7

{
  "schema_version": 1,
  "type": "component",
  "slug": "adr03arz-reel7",
  "title": "ADR03ARZ-REEL7",
  "brief": "Analog Devices Voltage Reference, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "mpn": "ADR03ARZ-REEL7",
    "manufacturer": "Analog Devices",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Reference",
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    "distributor_links": {
      "lcsc": "C32828",
      "digikey": "ADR03ARZ-REEL7TR-ND",
      "mouser": "584-ADR03ARZ-R7"
    },
    "distributor_check": {
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        "pn": "ADR03ARZ-REEL7TR-ND",
        "status": "found"
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      "mouser": {
        "pn": "584-ADR03ARZ-R7",
        "status": "found"
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    },
    "pins": [
      {
        "number": "1",
        "name": "NIC",
        "type": "unconnected",
        "description": "No internal connect."
      },
      {
        "number": "2",
        "name": "VIN",
        "type": "power_in",
        "description": "Input supply pin; the ADR03 operates from 4.5 V to 36.0 V."
      },
      {
        "number": "3",
        "name": "TEMP",
        "type": "output",
        "description": "Temperature sensing terminal that, with an external buffer and a simple resistor network, can be used for temperature sensing and approximation."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin."
      },
      {
        "number": "5",
        "name": "TRIM",
        "type": "input",
        "description": "Trim terminal provided for fine adjustment of the 2.5 V output voltage."
      },
      {
        "number": "6",
        "name": "VOUT",
        "type": "output",
        "description": "2.5 V reference output, with output current up to 10 mA."
      },
      {
        "number": "7",
        "name": "NIC",
        "type": "unconnected",
        "description": "No internal connect."
      },
      {
        "number": "8",
        "name": "NIC",
        "type": "unconnected",
        "description": "No internal connect."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
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        "cost_usd": 0.051,
        "at": "2026-10-18T03:42:48"
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        "pages": 20,
        "sha256": "7a75437cc0a0dbc6",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
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        "extents_mm": [
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        "zmin_mm": 0,
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        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  "metadata": {
    "specs": {
      "Manufacturer": "Analog Devices",
      "Package": "SOIC-8",
      "Category": "Power Management (PMIC)",
      "Pins": "8"
    },
    "characteristics": {
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          "kind": "tolerance",
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          "min": 2.495,
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          "max": 2.505,
          "conditions": "A and C grades",
          "source_page": 6,
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          "symbol": "VOERR",
          "kind": "tolerance",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "A and C grades",
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          "name": "Initial accuracy (A and C grades), relative",
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          "kind": "tolerance",
          "unit": "%",
          "min": null,
          "typ": null,
          "max": 0.2,
          "conditions": "A and C grades",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Temperature coefficient, A grade 8-lead SOIC",
          "symbol": "TCVO",
          "kind": "temperature_coefficient",
          "unit": "ppm/°C",
          "min": null,
          "typ": 3,
          "max": 10,
          "conditions": "A grade, 8-lead SOIC, –40°C < TA < +125°C",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Line regulation",
          "symbol": "ΔVO/ΔVIN",
          "kind": "electrical",
          "unit": "ppm/V",
          "min": null,
          "typ": 7,
          "max": 30,
          "conditions": "VIN = 4.5 V to 36.0 V, –40°C < TA < +125°C",
          "source_page": 6,
          "source": "datasheet"
        },
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          "name": "Line regulation",
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          "unit": "ppm/V",
          "min": null,
          "typ": 7,
          "max": 40,
          "conditions": "VIN = 4.5 V to 36.0 V, –55°C < TA < +125°C",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Load regulation",
          "symbol": "ΔVO/ΔILOAD",
          "kind": "electrical",
          "unit": "ppm/mA",
          "min": null,
          "typ": 25,
          "max": 70,
          "conditions": "ILOAD = 0 mA to 10 mA, –40°C < TA < +125°C, VIN = 7.0 V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Load regulation",
          "symbol": "ΔVO/ΔILOAD",
          "kind": "electrical",
          "unit": "ppm/mA",
          "min": null,
          "typ": 45,
          "max": 80,
          "conditions": "ILOAD = 0 mA to 10 mA, –55°C < TA < +125°C, VIN = 7.0 V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Quiescent current",
          "symbol": "IIN",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 0.65,
          "max": 1,
          "conditions": "No load, –40°C < TA < +125°C",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage (absolute maximum)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 36,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature range",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature range",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Junction temperature range",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Lead temperature range (soldering)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 300,
          "conditions": "Soldering, 60 sec",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Input voltage (recommended)",
          "symbol": "VIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 4.5,
          "typ": null,
          "max": 36,
          "conditions": "VIN = 4.5 V to 36.0 V (ADR03, non-W part)",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance junction-to-ambient, 8-lead SOIC (R-8)",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 130,
          "max": null,
          "conditions": "Device soldered in circuit board, worst case",
          "source_page": 8,
          "source": "datasheet"
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        {
          "name": "Thermal resistance junction-to-case, 8-lead SOIC (R-8)",
          "symbol": "θJC",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 43,
          "max": null,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        }
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    }
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  "discovery_pitch": "ADR03ARZ-REEL7 (Analog Devices) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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