AD8129ARZ-REEL7

{
  "slug": "ad8129arz-reel7",
  "version": "0.1.0",
  "type": "component",
  "description": "Analog Devices Operational Amplifier, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "amplifiers",
    "ad8129arz-reel7",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ad8129arz-reel7.kicad_sym",
    "ad8129arz-reel7.kicad_mod",
    "ad8129arz-reel7.glb",
    "ad8129arz-reel7.step",
    "ad8129arz-reel7.lbr",
    "docs/hero.png",
    "docs/ad8129arz-reel7-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ad8129arz-reel7-hero.glb",
    "ad8129arz-reel7-hero.overlay.json",
    "ad8129arz-reel7-etched.glb"
  ],
  "component": {
    "mpn": "AD8129ARZ-REEL7",
    "manufacturer": "Analog Devices",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Amplifiers",
    "subcategory": "Operational Amplifier",
    "datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/AD8129_8130.pdf",
    "parts": {
      "symbol": "ad8129arz-reel7.kicad_sym",
      "footprint": "ad8129arz-reel7.kicad_mod",
      "model_3d": "ad8129arz-reel7-hero.glb",
      "model_3d_plain": "ad8129arz-reel7-etched.glb",
      "model_3d_step": "ad8129arz-reel7-etched.step",
      "model_3d_step_plain": "ad8129arz-reel7.step",
      "lbr": "ad8129arz-reel7.lbr"
    },
    "distributor_links": {
      "lcsc": "C652340",
      "digikey": "505-AD8129ARZ-REEL7TR-ND",
      "mouser": "584-AD8129ARZ-R7"
    },
    "distributor_check": {
      "checked_at": "2026-10-29T00:50:25Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "505-AD8129ARZ-REEL7TR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "584-AD8129ARZ-R7",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "+IN",
        "type": "input",
        "description": "Non-inverting differential input, high impedance and matched to −IN, with a common-mode input range of ±10.5 V at ±12 V supplies."
      },
      {
        "number": "2",
        "name": "−VS",
        "type": "power_in",
        "description": "Negative supply pin; total supply voltage range is ±2.25 V to ±12.6 V (single supply +4.5 V to +12.6 V per the features list)."
      },
      {
        "number": "3",
        "name": "PD",
        "type": "input",
        "description": "Power-down pin referenced to +VS: a logic low (VIL = +VS − 2.5 V max) powers the part down, and VIH is +VS − 1.5 V min."
      },
      {
        "number": "4",
        "name": "REF",
        "type": "input",
        "description": "Reference input that sets the output offset level; it is tied to ground for a ground-referenced output and is a high-impedance input (input bias current ±1 µA typ)."
      },
      {
        "number": "5",
        "name": "FB",
        "type": "input",
        "description": "Feedback input, which receives the output through the external feedback network (RF/RG) and should be kept a few millimeters away from the ground plane to preserve gain flatness."
      },
      {
        "number": "6",
        "name": "OUT",
        "type": "output",
        "description": "Amplifier output that directly drives loads down to 100 Ω and provides the signal fed back to FB through the external network."
      },
      {
        "number": "7",
        "name": "+VS",
        "type": "power_in",
        "description": "Positive supply pin; it is also the reference level for the PD input, with supply bypassing of 0.01 µF to 0.1 µF recommended close to the pin."
      },
      {
        "number": "8",
        "name": "−IN",
        "type": "input",
        "description": "Inverting differential input, high impedance and matched to +IN, with a common-mode input range of ±10.5 V at ±12 V supplies."
      }
    ],
    "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 connection diagram text is extracted out of order. Pin 1 (+IN), pin 2 (−VS) and pin 8 (−IN) are ; The common-mode input range quoted is from the ±12 V specification table; the datasheet gives a diff; The ordering guide lists AD8129ARZ-REEL72 (the trailing 2 is a footnote marker for Pb-free) as the 7"
        ],
        "pages_sent": 40,
        "cost_usd": 0.2343,
        "at": "2026-10-29T00:50:08"
      },
      "datasheet": {
        "url": "https://www.analog.com/media/en/technical-documentation/data-sheets/AD8129_8130.pdf",
        "pages": 40,
        "sha256": "045cf9ebbe2fb377",
        "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": "ad8129arz-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": "2026-10-29",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ad8129arz-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": "5170860630abee73052d3c1bbc5e9a962673164a43ee8a0957f1b4ce3efbdc25",
        "checked": "2026-10-29",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "R-8",
      "source_page": 39,
      "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": "ad8129arz-reel7.step",
        "verdict": "PASS",
        "reasons": [
          "height and body within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}