MAX4091ASA+

{
  "slug": "max4091asa",
  "version": "0.1.0",
  "type": "component",
  "description": "Maxim Integrated Operational Amplifier, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "amplifiers",
    "max4091asa+",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "max4091asa.kicad_sym",
    "max4091asa.kicad_mod",
    "max4091asa.glb",
    "max4091asa.step",
    "max4091asa.lbr",
    "docs/hero.png",
    "docs/max4091asa-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "max4091asa-hero.glb",
    "max4091asa-hero.overlay.json",
    "max4091asa-etched.glb"
  ],
  "component": {
    "mpn": "MAX4091ASA+",
    "manufacturer": "Maxim Integrated",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Amplifiers",
    "subcategory": "Operational Amplifier",
    "datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/max4091-max4094.pdf",
    "parts": {
      "symbol": "max4091asa.kicad_sym",
      "footprint": "max4091asa.kicad_mod",
      "model_3d": "max4091asa-hero.glb",
      "model_3d_plain": "max4091asa-etched.glb",
      "model_3d_step": "max4091asa-etched.step",
      "model_3d_step_plain": "max4091asa.step",
      "lbr": "max4091asa.lbr"
    },
    "distributor_links": {
      "lcsc": "C143462",
      "digikey": "MAX4091ASA+-ND",
      "mouser": "700-MAX4091ASA"
    },
    "distributor_check": {
      "checked_at": "2026-10-28T19:58:12Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "MAX4091ASA+-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "700-MAX4091ASA",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "N.C.",
        "type": "unconnected",
        "description": "No connection; the pin is not internally connected."
      },
      {
        "number": "2",
        "name": "IN-",
        "type": "input",
        "description": "Inverting input; the input common-mode range extends 50mV beyond the supply rails, and the outputs are guaranteed not to phase-reverse or latch up beyond the common-mode range."
      },
      {
        "number": "3",
        "name": "IN+",
        "type": "input",
        "description": "Noninverting input; the input common-mode range extends 50mV beyond the supply rails (VEE - 0.05V to VCC + 0.05V)."
      },
      {
        "number": "4",
        "name": "VEE",
        "type": "power_in",
        "description": "Negative supply; the device operates from a single 2.7V to 6V supply with VEE as ground, or from split supplies of ±1.35V to ±3V."
      },
      {
        "number": "5",
        "name": "N.C.",
        "type": "unconnected",
        "description": "No connection; the pin is not internally connected."
      },
      {
        "number": "6",
        "name": "OUT",
        "type": "output",
        "description": "Amplifier output; swings to within 15mV of the supplies with a 100kΩ load and drives 1kΩ loads, with stability maintained for capacitive loads above 2000pF."
      },
      {
        "number": "7",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply; operating range is 2.7V to 6V referenced to VEE, with a 0.1µF bypass capacitor recommended for single-supply operation."
      },
      {
        "number": "8",
        "name": "N.C.",
        "type": "unconnected",
        "description": "No connection; the pin is not internally connected."
      }
    ],
    "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: Pins 1, 5 and 8 are listed as N.C. in the 'SO/µMAX' column of the pin table (page 7), which applies ; The datasheet ordering table (page 1) lists the 8-pin SO part as MAX4091ASA with no '+' suffix. The ; The pin table on page 7 is the source for pin numbers and functions; the 8-pin SO package outline (S"
        ],
        "pages_sent": 16,
        "cost_usd": 0.076,
        "at": "2026-10-28T19:58:00"
      },
      "datasheet": {
        "url": "https://www.analog.com/media/en/technical-documentation/data-sheets/max4091-max4094.pdf",
        "pages": 16,
        "sha256": "af2f86e446af6fec",
        "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": "max4091asa.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": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "max4091asa-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": "3a848d34b1513136f2d082de7828c962dd9119c721b41cafd554b30c41a0172c",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}