ADA4899-1YRDZ

{
  "slug": "ada4899-1yrdz",
  "version": "0.1.0",
  "type": "component",
  "description": "Analog Devices Operational Amplifier, SOIC-8-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "amplifiers-comparators",
    "ada4899-1yrdz",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ada4899-1yrdz.kicad_sym",
    "ada4899-1yrdz.kicad_mod",
    "ada4899-1yrdz.glb",
    "ada4899-1yrdz.step",
    "ada4899-1yrdz.lbr",
    "docs/hero.png",
    "docs/ada4899-1yrdz-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ada4899-1yrdz-hero.glb",
    "ada4899-1yrdz-hero.overlay.json",
    "ada4899-1yrdz-etched.glb"
  ],
  "component": {
    "mpn": "ADA4899-1YRDZ",
    "manufacturer": "Analog Devices",
    "package": "SOIC-8-EP",
    "pin_count": 9,
    "category": "Amplifiers/Comparators",
    "subcategory": "Operational Amplifier",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589041693572411392",
    "parts": {
      "symbol": "ada4899-1yrdz.kicad_sym",
      "footprint": "ada4899-1yrdz.kicad_mod",
      "model_3d": "ada4899-1yrdz-hero.glb",
      "model_3d_plain": "ada4899-1yrdz-etched.glb",
      "model_3d_step": "ada4899-1yrdz-etched.step",
      "model_3d_step_plain": "ada4899-1yrdz.step",
      "lbr": "ada4899-1yrdz.lbr"
    },
    "distributor_links": {
      "lcsc": "C654315",
      "digikey": "505-ADA4899-1YRDZ-ND",
      "mouser": "584-ADA4899-1YRDZ"
    },
    "distributor_check": {
      "checked_at": "2026-10-20T22:37:42Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "505-ADA4899-1YRDZ-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "584-ADA4899-1YRDZ",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "FEEDBACK",
        "type": "input",
        "description": "Dedicated feedback pin on the opposite side of the package, intended to connect the feedback network to the inverting input and isolate the output-pin capacitive load and package inductance from the feedback loop."
      },
      {
        "number": "2",
        "name": "-IN",
        "type": "input",
        "description": "Inverting input; the internal antiparallel diodes limit the differential input voltage to approximately ±1.2 V, and the input common-mode range is −3.7 V to +3.7 V with ±5 V supplies."
      },
      {
        "number": "3",
        "name": "+IN",
        "type": "input",
        "description": "Noninverting input; the input common-mode voltage range is −3.7 V to +3.7 V with ±5 V supplies and 1.3 V to 3.7 V with a +5 V supply."
      },
      {
        "number": "4",
        "name": "-VS",
        "type": "power_in",
        "description": "Negative supply pin, one of two negative supply pins on the SOIC; the total supply range is 4.5 V to 12 V and the absolute maximum supply voltage is 12.6 V."
      },
      {
        "number": "5",
        "name": "-VS",
        "type": "power_in",
        "description": "Second negative supply pin, provided so the SOIC supports both an input-isolated layout and a traditional SOIC board layout."
      },
      {
        "number": "6",
        "name": "VOUT",
        "type": "output",
        "description": "Amplifier output; output swing is −3.7 V to +3.7 V with RL = 1 kΩ and −3.25 V to +3.25 V with RL = 100 Ω at ±5 V, with short-circuit current of 160/200 mA sinking/sourcing."
      },
      {
        "number": "7",
        "name": "+VS",
        "type": "power_in",
        "description": "Positive supply pin; the operating range is 4.5 V to 12 V and the absolute maximum supply voltage is 12.6 V."
      },
      {
        "number": "8",
        "name": "DISABLE",
        "type": "input",
        "description": "Three-state disable input: pulling it low (−5 V to +2.4 V at ±5 V supply) places the output in a high-impedance state, leaving it open enables normal operation, and pulling it within 0.7 V of +VS turns on the low input bias current mode."
      },
      {
        "number": "9",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "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 SOIC pin-number assignment is inferred from the text extraction of Figure 2 (page 2): the datash; The datasheet calls pin 5 a second negative supply pin (and Figure 21 refers to -VS on pin 4 or pin ; The exposed pad of the SOIC_N_EP package is not assigned a pin number in the text. The datasheet say",
          "exposed pad 9 added from the footprint"
        ],
        "pages_sent": 20,
        "cost_usd": 0.1036,
        "at": "2026-10-20T22:34:19"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589041693572411392",
        "pages": 20,
        "sha256": "d9af936c09dbf1f8",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 9,
        "described": 9,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "file": "ada4899-1yrdz.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.55
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "2d6f7e774e8143e3320cbd59eb5be9f3b7864614644e3b072006e1eb05fb7fa6",
        "checked": "2026-10-20",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ada4899-1yrdz-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          4.9,
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        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "80f763b98d28afb865dbbca697dcd77bff8e26afcfe92940d27da17f024dc123",
        "checked": "2026-10-20",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}