ADR440ARMZ

{
  "slug": "adr440armz",
  "version": "0.1.0",
  "type": "component",
  "description": "Analog Devices Linear Voltage Regulators (LDO), MSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management ics",
    "adr440armz",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "adr440armz.kicad_sym",
    "adr440armz.kicad_mod",
    "adr440armz.glb",
    "adr440armz.step",
    "adr440armz.lbr",
    "docs/hero.png",
    "docs/adr440armz-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "adr440armz-hero.glb",
    "adr440armz-hero.overlay.json",
    "adr440armz-etched.glb"
  ],
  "component": {
    "mpn": "ADR440ARMZ",
    "manufacturer": "Analog Devices",
    "package": "MSOP-8",
    "pin_count": 8,
    "category": "Power Management ICs",
    "subcategory": "Linear Voltage Regulators (LDO)",
    "datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/ADR440_441_443_444_445.pdf",
    "parts": {
      "symbol": "adr440armz.kicad_sym",
      "footprint": "adr440armz.kicad_mod",
      "model_3d": "adr440armz-hero.glb",
      "model_3d_plain": "adr440armz-etched.glb",
      "model_3d_step": "adr440armz-etched.step",
      "model_3d_step_plain": "adr440armz.step",
      "lbr": "adr440armz.lbr"
    },
    "distributor_links": {
      "lcsc": "C579302",
      "digikey": "505-ADR440ARMZ-ND",
      "mouser": "584-ADR440ARMZ"
    },
    "distributor_check": {
      "checked_at": "2026-10-29T01:47:04Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "505-ADR440ARMZ-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "584-ADR440ARMZ",
        "status": "found",
        "lifecycle": "Restricted Availability"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "DNC",
        "type": "unconnected",
        "description": "Do Not Connect; the datasheet says nothing should be connected to this pin."
      },
      {
        "number": "2",
        "name": "VIN",
        "type": "power_in",
        "description": "Input voltage connection, with a supply operating range of 3 V to 18 V for the ADR440 and a required headroom of 500 mV above VOUT."
      },
      {
        "number": "3",
        "name": "NIC",
        "type": "unconnected",
        "description": "Not internally connected; the pin is not connected inside the device."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "5",
        "name": "TRIM",
        "type": "passive",
        "description": "Output voltage trim; a potentiometer from VOUT to GND with its wiper on TRIM adjusts the output over a ±0.5% range without compromising performance."
      },
      {
        "number": "6",
        "name": "VOUT",
        "type": "power_out",
        "description": "Output voltage that can source up to 10 mA and sink up to −5 mA, with 0.1 µF capacitors on input and output required for stability."
      },
      {
        "number": "7",
        "name": "NIC",
        "type": "unconnected",
        "description": "Not internally connected; the pin is not connected inside the device."
      },
      {
        "number": "8",
        "name": "DNC",
        "type": "unconnected",
        "description": "Do Not Connect; the datasheet says nothing should be connected to this pin."
      }
    ],
    "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": [
          "extractor flagged: Ordering Guide (page 19) lists ADR440ARMZ as 8-Lead MSOP, package option RM-8, so the MSOP pinout fr; Pin types are my KiCad ERC classification, not datasheet-stated: TRIM was typed passive, VOUT as pow; Pin descriptions are built from Table 9 and the application text. The datasheet gives no separate el"
        ],
        "pages_sent": 19,
        "cost_usd": 0.0947,
        "at": "2026-10-29T01:46:43"
      },
      "datasheet": {
        "url": "https://www.analog.com/media/en/technical-documentation/data-sheets/ADR440_441_443_444_445.pdf",
        "pages": 19,
        "sha256": "a10029bd83a68310",
        "source_tier": "mfr"
      },
      "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"
    },
    "models_3d": [
      {
        "file": "adr440armz.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3.0,
          0.95
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "847c4c5023fe1603fbd36900a5dcc4bd3901ba473f71d42c9a469f0236eaadf3",
        "checked": "2026-10-29",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "adr440armz-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3.0,
          0.95
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "d256db1819b989d7158be56eb35c6753ebd1431ef905bce5c0e7a9969d600f30",
        "checked": "2026-10-29",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "RM-8",
      "source_page": 18,
      "D": {
        "nom_mm": 3.0,
        "range_mm": [
          2.8,
          3.2
        ]
      },
      "E1": {
        "nom_mm": 3.0,
        "range_mm": [
          2.8,
          3.2
        ]
      },
      "E": {
        "nom_mm": 4.9,
        "range_mm": [
          4.65,
          5.15
        ]
      },
      "e": {
        "nom_mm": 0.65,
        "range_mm": [
          null,
          null
        ]
      },
      "A": {
        "nom_mm": 1.1,
        "range_mm": [
          null,
          1.1
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "adr440armz.step",
        "verdict": "PASS",
        "reasons": [
          "height and body within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}