ADM7151ARDZ-04

{
  "slug": "adm7151ardz-04",
  "version": "0.1.0",
  "type": "component",
  "description": "Analog Devices Linear Voltage Regulators (LDO), SOIC-8-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management ics",
    "adm7151ardz-04",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "adm7151ardz-04.kicad_sym",
    "adm7151ardz-04.kicad_mod",
    "adm7151ardz-04.glb",
    "adm7151ardz-04.step",
    "adm7151ardz-04.lbr",
    "docs/hero.png",
    "docs/adm7151ardz-04-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "adm7151ardz-04-hero.glb",
    "adm7151ardz-04-hero.overlay.json",
    "adm7151ardz-04-etched.glb"
  ],
  "component": {
    "mpn": "ADM7151ARDZ-04",
    "manufacturer": "Analog Devices",
    "package": "SOIC-8-EP",
    "pin_count": 9,
    "category": "Power Management ICs",
    "subcategory": "Linear Voltage Regulators (LDO)",
    "datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/ADM7151.pdf",
    "parts": {
      "symbol": "adm7151ardz-04.kicad_sym",
      "footprint": "adm7151ardz-04.kicad_mod",
      "model_3d": "adm7151ardz-04-hero.glb",
      "model_3d_plain": "adm7151ardz-04-etched.glb",
      "model_3d_step": "adm7151ardz-04-etched.step",
      "model_3d_step_plain": "adm7151ardz-04.step",
      "lbr": "adm7151ardz-04.lbr"
    },
    "distributor_links": {
      "lcsc": "C658447",
      "digikey": "505-ADM7151ARDZ-04-ND",
      "mouser": "584-ADM7151ARDZ-04"
    },
    "distributor_check": {
      "checked_at": "2026-10-28T22:22:39Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "505-ADM7151ARDZ-04-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "584-ADM7151ARDZ-04",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VREG",
        "type": "power_out",
        "description": "Regulated input supply to the LDO amplifier; bypass VREG to GND with a 10 µF or greater capacitor and do not connect a load to ground."
      },
      {
        "number": "2",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated output voltage; bypass VOUT to GND with a 10 µF or greater capacitor."
      },
      {
        "number": "3",
        "name": "BYP",
        "type": "passive",
        "description": "Low-noise bypass capacitor; connect a 1 µF capacitor to GND to reduce noise and do not connect a load to ground."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground connection."
      },
      {
        "number": "5",
        "name": "REF_SENSE",
        "type": "input",
        "description": "External resistor divider input used to set the output voltage, where VOUT = VREF × (R1 + R2)/R2 and VREF = 1.5 V."
      },
      {
        "number": "6",
        "name": "REF",
        "type": "output",
        "description": "Low-noise reference voltage output; bypass to GND with a 1 µF capacitor, short REF_SENSE to REF for fixed output voltages, and do not connect a load to ground."
      },
      {
        "number": "7",
        "name": "EN",
        "type": "input",
        "description": "Enable input; drive high to turn the regulator on and low to turn it off, and connect to VIN for automatic startup."
      },
      {
        "number": "8",
        "name": "VIN",
        "type": "power_in",
        "description": "Regulator input supply; bypass VIN to GND with a 10 µF or greater capacitor."
      },
      {
        "number": "9",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "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: The datasheet calls VREG a regulated input supply to the LDO amplifier, which is an internal node ge; BYP is a bypass capacitor node rather than a supply or signal pin. I classed it as passive; the data; The exposed pad is not numbered 1..N. It is labeled EP in Table 5 and is included as the pin ID EP. ",
          "exposed pad 9 added from the footprint",
          "dropped thermal pad ['EP'] absent from footprint"
        ],
        "pages_sent": 9,
        "cost_usd": 0.053,
        "at": "2026-10-28T22:22:23"
      },
      "datasheet": {
        "url": "https://www.analog.com/media/en/technical-documentation/data-sheets/ADM7151.pdf",
        "pages": 24,
        "sha256": "e2d199a9e640dbfe",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 9,
        "described": 9,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "adm7151ardz-04.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.55
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "2d6f7e774e8143e3320cbd59eb5be9f3b7864614644e3b072006e1eb05fb7fa6",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "adm7151ardz-04-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.55
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "5847e5c05e9c77cb9a768e248856a6f63ab0f02e2f7c0973e99e66e5096b5c1c",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "RD-8-2",
      "source_page": 23,
      "D": {
        "nom_mm": 4.9,
        "range_mm": [
          4.8,
          5.0
        ]
      },
      "E1": {
        "nom_mm": 3.9,
        "range_mm": [
          3.8,
          4.0
        ]
      },
      "E": {
        "nom_mm": 6.0,
        "range_mm": [
          5.8,
          6.2
        ]
      },
      "e": {
        "nom_mm": 1.27,
        "range_mm": [
          null,
          null
        ]
      },
      "A": {
        "nom_mm": 1.55,
        "range_mm": [
          1.35,
          1.75
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "adm7151ardz-04.step",
        "verdict": "PASS",
        "reasons": [
          "height and body within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}