AD780ARZ-REEL7

{
  "slug": "ad780arz-reel7",
  "version": "0.1.0",
  "type": "component",
  "description": "Analog Devices Voltage Reference, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "ad780arz-reel7",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ad780arz-reel7.kicad_sym",
    "ad780arz-reel7.kicad_mod",
    "ad780arz-reel7.glb",
    "ad780arz-reel7.step",
    "ad780arz-reel7.lbr",
    "docs/hero.png",
    "docs/ad780arz-reel7-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ad780arz-reel7-hero.glb",
    "ad780arz-reel7-hero.overlay.json",
    "ad780arz-reel7-etched.glb"
  ],
  "component": {
    "mpn": "AD780ARZ-REEL7",
    "manufacturer": "Analog Devices",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Reference",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588879851193847808",
    "parts": {
      "symbol": "ad780arz-reel7.kicad_sym",
      "footprint": "ad780arz-reel7.kicad_mod",
      "model_3d": "ad780arz-reel7-hero.glb",
      "model_3d_plain": "ad780arz-reel7-etched.glb",
      "model_3d_step": "ad780arz-reel7-etched.step",
      "model_3d_step_plain": "ad780arz-reel7.step",
      "lbr": "ad780arz-reel7.lbr"
    },
    "distributor_links": {
      "lcsc": "C29724",
      "digikey": "AD780ARZ-REEL7TR-ND",
      "mouser": "584-AD780ARZ-R7"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T03:49:23Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "AD780ARZ-REEL7TR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "584-AD780ARZ-R7",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection; the datasheet marks this pin NC (no connect)."
      },
      {
        "number": "2",
        "name": "+VIN",
        "type": "power_in",
        "description": "Positive supply input, specified from 4.0 V to 36 V, with a 36 V absolute maximum to ground."
      },
      {
        "number": "3",
        "name": "TEMP",
        "type": "output",
        "description": "Temperature output of about 560 mV at 25°C with a sensitivity of about 2 mV/°C, which must be buffered because drawing current from it shifts VOUT."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device; it is grounded in the specified series-mode operation with the output taken at pin 6."
      },
      {
        "number": "5",
        "name": "TRIM",
        "type": "passive",
        "description": "Trim node for initial error nulling, with a 36 V absolute maximum to ground; a 25 kΩ potentiometer between VOUT, TRIM and GND gives a coarse 4% adjustment range."
      },
      {
        "number": "6",
        "name": "VOUT",
        "type": "output",
        "description": "Reference output at 2.5 V or 3.0 V that can source or sink up to 10 mA and is safe for indefinite short to ground and momentary short to VIN."
      },
      {
        "number": "7",
        "name": "NC",
        "type": "unconnected",
        "description": "Internally tied through a 20 kΩ resistor to +VIN and used only for production test, so it should be left unconnected and not used as the LT1019 self-heater pin without accounting for the added load."
      },
      {
        "number": "8",
        "name": "O/P SELECT",
        "type": "input",
        "description": "Output voltage select: leave unconnected for a 2.5 V output or connect to GND for a 3.0 V output."
      }
    ],
    "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 Figure 2 text layout does not cleanly show which right-side number maps to which function. The a; Pins 1 and 7 are both labeled NC. Pin 7 is internally connected to +VIN through 20 kΩ, but it is typ; The datasheet does not give a pin electrical type for TRIM. Passive was assigned as the closest KiCa"
        ],
        "pages_sent": 12,
        "cost_usd": 0.0675,
        "at": "2026-10-18T03:47:33"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588879851193847808",
        "pages": 12,
        "sha256": "0964980b284730c1",
        "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"
    },
    "models_3d": [
      {
        "file": "ad780arz-reel7.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ad780arz-reel7-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "4a990af505bccafd9084b4ff304e18c8b5059809142cdfff3d00a0f755b92aa2",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}