AD8137YRZ

{
  "slug": "ad8137yrz",
  "version": "0.1.0",
  "type": "component",
  "description": "Analog Devices Differential Amplifiers, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "amplifiers-comparators",
    "ad8137yrz",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ad8137yrz.kicad_sym",
    "ad8137yrz.kicad_mod",
    "ad8137yrz.glb",
    "ad8137yrz.step",
    "ad8137yrz.lbr",
    "docs/hero.png",
    "docs/ad8137yrz-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ad8137yrz-hero.glb",
    "ad8137yrz-hero.overlay.json",
    "ad8137yrz-etched.glb"
  ],
  "component": {
    "mpn": "AD8137YRZ",
    "manufacturer": "Analog Devices",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Amplifiers/Comparators",
    "subcategory": "Differential Amplifiers",
    "datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/AD8137.pdf",
    "parts": {
      "symbol": "ad8137yrz.kicad_sym",
      "footprint": "ad8137yrz.kicad_mod",
      "model_3d": "ad8137yrz-hero.glb",
      "model_3d_plain": "ad8137yrz-etched.glb",
      "model_3d_step": "ad8137yrz-etched.step",
      "model_3d_step_plain": "ad8137yrz.step",
      "lbr": "ad8137yrz.lbr"
    },
    "distributor_links": {
      "lcsc": "C578632",
      "digikey": "505-AD8137YRZ-ND",
      "mouser": "584-AD8137YRZ"
    },
    "distributor_check": {
      "checked_at": "2026-10-30T11:50:39Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "505-AD8137YRZ-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "584-AD8137YRZ",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "-IN",
        "type": "input",
        "description": "Inverting input of the differential amplifier."
      },
      {
        "number": "2",
        "name": "VOCM",
        "type": "input",
        "description": "An internal feedback loop drives the output common-mode voltage to equal the voltage applied to this pin, provided the amplifier remains linear (input range -4 V to +4 V at VS = ±5 V)."
      },
      {
        "number": "3",
        "name": "VS+",
        "type": "power_in",
        "description": "Positive power supply voltage (supply range 2.7 V to 12 V, 12 V absolute maximum)."
      },
      {
        "number": "4",
        "name": "+OUT",
        "type": "output",
        "description": "Positive side of the differential output."
      },
      {
        "number": "5",
        "name": "-OUT",
        "type": "output",
        "description": "Negative side of the differential output."
      },
      {
        "number": "6",
        "name": "VS-",
        "type": "power_in",
        "description": "Negative power supply voltage."
      },
      {
        "number": "7",
        "name": "PD",
        "type": "input",
        "description": "Power-down pin; reduces supply current to 450 µA at 5 V in power-down mode."
      },
      {
        "number": "8",
        "name": "+IN",
        "type": "input",
        "description": "Noninverting input of the differential amplifier."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The EPAD (exposed paddle) in Table 6 applies only to the LFCSP package, not the 8-lead SOIC, so it w; The text does not give the PD logic thresholds or polarity (active-low or active-high) in the pages ; The pin types for the inputs, VOCM and PD are inferred from the function descriptions, because the t"
        ],
        "pages_sent": 9,
        "cost_usd": 0.0916,
        "at": "2026-10-30T11:50:26"
      },
      "datasheet": {
        "url": "https://www.analog.com/media/en/technical-documentation/data-sheets/AD8137.pdf",
        "pages": 32,
        "sha256": "42d1cf42aadb72c8",
        "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": "ad8137yrz.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": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ad8137yrz-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": "63e4a77dc043864e41c10af05f38941aaf1fa8e49b7d548a23b810a0829bc70e",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "R-8",
      "source_page": 29,
      "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": "ad8137yrz.step",
        "verdict": "PASS",
        "reasons": [
          "height and body within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}