OP279GSZ

{
  "slug": "op279gsz",
  "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",
    "op279gsz",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "op279gsz.kicad_sym",
    "op279gsz.kicad_mod",
    "op279gsz.glb",
    "op279gsz.step",
    "op279gsz.lbr",
    "docs/hero.png",
    "docs/op279gsz-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "op279gsz-hero.glb",
    "op279gsz-hero.overlay.json",
    "op279gsz-etched.glb"
  ],
  "component": {
    "mpn": "OP279GSZ",
    "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/OP179_279.pdf",
    "parts": {
      "symbol": "op279gsz.kicad_sym",
      "footprint": "op279gsz.kicad_mod",
      "model_3d": "op279gsz-hero.glb",
      "model_3d_plain": "op279gsz-etched.glb",
      "model_3d_step": "op279gsz-etched.step",
      "model_3d_step_plain": "op279gsz.step",
      "lbr": "op279gsz.lbr"
    },
    "distributor_links": {
      "lcsc": "C208251",
      "digikey": "OP279GSZ-ND",
      "mouser": "584-OP279GSZ"
    },
    "distributor_check": {
      "checked_at": "2026-10-30T12:00:14Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "OP279GSZ-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "584-OP279GSZ",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OUT A",
        "type": "output",
        "description": "Amplifier A output, rail-to-rail, sinks and sources about ±60 mA typical and is stable with capacitive loads to 10 nF."
      },
      {
        "number": "2",
        "name": "-IN A",
        "type": "input",
        "description": "Amplifier A inverting input; differential input voltage is limited to ±1 V by back-to-back clamp diodes (limit input current to 5 mA beyond that)."
      },
      {
        "number": "3",
        "name": "+IN A",
        "type": "input",
        "description": "Amplifier A non-inverting input with rail-to-rail input range; differential input voltage is limited to ±1 V."
      },
      {
        "number": "4",
        "name": "V-",
        "type": "power_in",
        "description": "Negative supply, or ground in single-supply operation; total supply voltage 4.5 V to 12 V (16 V absolute maximum)."
      },
      {
        "number": "5",
        "name": "+IN B",
        "type": "input",
        "description": "Amplifier B non-inverting input with rail-to-rail input range; differential input voltage is limited to ±1 V."
      },
      {
        "number": "6",
        "name": "-IN B",
        "type": "input",
        "description": "Amplifier B inverting input; differential input voltage is limited to ±1 V by back-to-back clamp diodes (limit input current to 5 mA beyond that)."
      },
      {
        "number": "7",
        "name": "OUT B",
        "type": "output",
        "description": "Amplifier B output, rail-to-rail, sinks and sources about ±60 mA typical and is stable with capacitive loads to 10 nF."
      },
      {
        "number": "8",
        "name": "V+",
        "type": "power_in",
        "description": "Positive supply; operation guaranteed from 4.5 V up to 12 V (16 V absolute maximum), under 3.5 mA supply current per 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 pin diagram text on page 1 is garbled, with the labels out of order and the minus signs missing.; The ordering guide lists OP279GS (8-Lead SOIC, SO-8) but not the OP279GSZ suffix. I assumed the Z su"
        ],
        "pages_sent": 5,
        "cost_usd": 0.0844,
        "at": "2026-10-30T11:59:57"
      },
      "datasheet": {
        "url": "https://www.analog.com/media/en/technical-documentation/data-sheets/OP179_279.pdf",
        "pages": 16,
        "sha256": "906d09233a99076f",
        "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": "op279gsz.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": "op279gsz-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": "ed563fd36f822fd9da299fd0b6d46e769af06a0350c71546c2d40c58654a026e",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "SO-8",
      "source_page": 16,
      "D": {
        "nom_mm": 4.9,
        "range_mm": [
          4.801,
          4.999
        ]
      },
      "E1": {
        "nom_mm": 3.9,
        "range_mm": [
          3.802,
          3.998
        ]
      },
      "E": {
        "nom_mm": 5.999,
        "range_mm": [
          5.801,
          6.198
        ]
      },
      "e": {
        "nom_mm": 1.27,
        "range_mm": [
          null,
          null
        ]
      },
      "A": {
        "nom_mm": 1.549,
        "range_mm": [
          1.351,
          1.748
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "op279gsz.step",
        "verdict": "PASS",
        "reasons": [
          "height and body within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}