main
Ray Set visibility: public f6e7f89 8d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "adr441armz-reel7",
  "title": "ADR441ARMZ-REEL7",
  "brief": "Analog Devices Voltage Reference, MSOP-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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    "power management (pmic)",
    "adr441armz-reel7",
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  "component": {
    "mpn": "ADR441ARMZ-REEL7",
    "manufacturer": "Analog Devices",
    "package": "MSOP-8",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Reference",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588912422983360512",
    "parts": {
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      "model_3d_plain": "adr441armz-reel7-etched.glb",
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      "lbr": "adr441armz-reel7.lbr"
    },
    "distributor_links": {
      "lcsc": "C495336",
      "digikey": "ADR441ARMZ-REEL7TR-ND"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T18:05:35Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "ADR441ARMZ-REEL7TR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "DNC",
        "type": "unconnected",
        "description": "Do not connect; the datasheet states not to connect anything to this pin."
      },
      {
        "number": "2",
        "name": "VIN",
        "type": "power_in",
        "description": "Input voltage connection; the ADR441 operates from 3 V to 18 V and needs at least 500 mV of headroom above VOUT."
      },
      {
        "number": "3",
        "name": "NIC",
        "type": "unconnected",
        "description": "Not internally connected; the pin has no internal connection."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin for the reference."
      },
      {
        "number": "5",
        "name": "TRIM",
        "type": "passive",
        "description": "Output voltage trim; a potentiometer between VOUT and GND with its wiper on this pin adjusts the output over a ±0.5% range."
      },
      {
        "number": "6",
        "name": "VOUT",
        "type": "power_out",
        "description": "Reference output (2.500 V for the ADR441); the device sources up to 10 mA and sinks up to −5 mA."
      },
      {
        "number": "7",
        "name": "NIC",
        "type": "unconnected",
        "description": "Not internally connected; the pin has no internal connection."
      },
      {
        "number": "8",
        "name": "DNC",
        "type": "unconnected",
        "description": "Do not connect; the datasheet states not to connect anything to this pin."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
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        "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": [
          "extractor flagged: The datasheet does not give a KiCad electrical class for TRIM; 'passive' was chosen because it is an; The 10 mA source and −5 mA sink limits are the ADR441 output current capacity from the electrical ta; The 3 V to 18 V input range and 500 mV headroom are from the ADR441 electrical characteristics table"
        ],
        "pages_sent": 19,
        "cost_usd": 0.0953,
        "at": "2026-10-18T18:05:21"
      },
      "datasheet": {
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        "pages": 19,
        "sha256": "a10029bd83a68310",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
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        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
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        "seat": "z = 0",
        "extents_mm": [
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        "footprint_binding": "identity",
        "sha256": "847c4c5023fe1603fbd36900a5dcc4bd3901ba473f71d42c9a469f0236eaadf3",
        "checked": "2026-10-18",
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        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "Analog Devices",
      "Package": "MSOP-8",
      "Category": "Power Management (PMIC)",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "a10029bd83a683106612a8fdf38dbb6f56a550da3d4864c63329fd4ec780419c",
      "rows": [
        {
          "name": "Output voltage, A grade",
          "symbol": "VOUT",
          "kind": "electrical",
          "unit": "V",
          "min": 2.497,
          "typ": 2.5,
          "max": 2.503,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Initial accuracy, A grade (mV)",
          "symbol": "VOERR",
          "kind": "tolerance",
          "unit": "mV",
          "min": -3,
          "typ": null,
          "max": 3,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Initial accuracy, A grade (%)",
          "symbol": "VOERR",
          "kind": "tolerance",
          "unit": "%",
          "min": -0.12,
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          "max": 0.12,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Temperature drift, A grade",
          "symbol": "TCVOUT",
          "kind": "temperature_coefficient",
          "unit": "ppm/°C",
          "min": null,
          "typ": 2,
          "max": 10,
          "conditions": "−40°C < TA < +125°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Line regulation",
          "symbol": "ΔVOUT/ΔVIN",
          "kind": "electrical",
          "unit": "ppm/V",
          "min": null,
          "typ": 10,
          "max": 20,
          "conditions": "−40°C < TA < +125°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Load regulation, source",
          "symbol": "ΔVOUT/ΔILOAD",
          "kind": "electrical",
          "unit": "ppm/mA",
          "min": -50,
          "typ": null,
          "max": 50,
          "conditions": "ILOAD = 0 mA to 10 mA, VIN = 4 V, −40°C < TA < +125°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Load regulation, sink",
          "symbol": "ΔVOUT/ΔILOAD",
          "kind": "electrical",
          "unit": "ppm/mA",
          "min": -50,
          "typ": null,
          "max": 50,
          "conditions": "ILOAD = 0 mA to −5 mA, VIN = 4 V, −40°C < TA < +125°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Quiescent current",
          "symbol": "IIN",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 3,
          "max": 3.75,
          "conditions": "No load, −40°C < TA < +125°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage operating range",
          "symbol": "VIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 3,
          "typ": null,
          "max": 18,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage",
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        {
          "name": "Junction temperature range",
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          "source": "datasheet"
        },
        {
          "name": "Lead temperature, soldering",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 300,
          "conditions": "60 sec",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance, junction-to-ambient, 8-lead MSOP (RM-8)",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 132.5,
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        },
        {
          "name": "Thermal resistance, junction-to-case, 8-lead MSOP (RM-8)",
          "symbol": "θJC",
          "kind": "thermal",
          "unit": "°C/W",
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          "typ": 43.9,
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      ]
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  "discovery_pitch": "ADR441ARMZ-REEL7 (Analog Devices) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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