ADA4522-1 Zero-Drift Op-Amp

{
  "schema_version": 1,
  "type": "component",
  "slug": "ada4522",
  "title": "ADA4522-1 Zero-Drift Op-Amp",
  "brief": "Single zero-drift op-amp with high supply voltage, low noise, and near-zero offset drift.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "op-amp",
    "zero-drift",
    "single",
    "precision",
    "high-voltage",
    "adi",
    "soic-8"
  ],
  "component": {
    "mpn": "ADA4522",
    "manufacturer": "Analog Devices",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Analog",
    "subcategory": "Operational Amplifier",
    "datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/ADA4522-1_4522-2_4522-4.pdf",
    "parts": {
      "symbol": "ada4522.kicad_sym",
      "footprint": "ada4522.kicad_mod",
      "model_3d": "ada4522-etched.glb",
      "model_3d_plain": "ada4522.glb",
      "model_3d_step": "ada4522-etched.step",
      "model_3d_step_plain": "ada4522.step",
      "lbr": "ada4522.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "NIC",
        "type": "unconnected",
        "description": "Not internally connected. Leave floating or optionally tie to a stable potential; no internal die connection."
      },
      {
        "number": "2",
        "name": "-IN",
        "type": "input",
        "description": "Inverting input of the op amp. Ground-sensing input; input voltage range extends from V- (ground on single supply) to (V+) - 1.5 V."
      },
      {
        "number": "3",
        "name": "+IN",
        "type": "input",
        "description": "Noninverting input of the op amp. Ground-sensing input; input voltage range extends from V- (ground on single supply) to (V+) - 1.5 V."
      },
      {
        "number": "4",
        "name": "V-",
        "type": "power_in",
        "description": "Negative supply voltage. Single-supply operation: connect to GND (V+ = 4.5 V to 55 V). Dual-supply operation: -2.25 V to -27.5 V referenced to ground."
      },
      {
        "number": "5",
        "name": "NIC",
        "type": "unconnected",
        "description": "Not internally connected. Leave floating or optionally tie to a stable potential; no internal die connection."
      },
      {
        "number": "6",
        "name": "OUT",
        "type": "output",
        "description": "Op amp output. Rail-to-rail output; drives 10 kΩ loads to within millivolts of either supply rail."
      },
      {
        "number": "7",
        "name": "V+",
        "type": "power_in",
        "description": "Positive supply voltage. Total supply range 4.5 V to 55 V (single) or ±2.25 V to ±27.5 V (dual). Bypass with a local 0.1 µF ceramic to V-/GND close to the pin."
      },
      {
        "number": "8",
        "name": "NIC",
        "type": "unconnected",
        "description": "Not internally connected. Leave floating or optionally tie to a stable potential; no internal die connection."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.analog.com/media/en/technical-documentation/data-sheets/ADA4522-1_4522-2_4522-4.pdf",
        "pages": 48,
        "sha256": "a97ba626399a0e7d",
        "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": "ada4522.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": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ada4522-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": "9a157cce4c9b846f66f68481e980550c3338cbd8e7498ffdc394e1518795aeb4",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Type": "Single zero-drift op-amp",
      "Input offset voltage": "5 uV max",
      "Offset drift": "0.022 uV/C typ",
      "Gain-bandwidth product": "2.7 MHz typ",
      "Input noise": "5.8 nV/sqrt(Hz)",
      "Supply voltage": "4.5 V to 55 V",
      "Operating temperature": "-40 C to 125 C"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "zero-drift op-amp",
    "precision op-amp",
    "high-voltage precision amplifier",
    "low-offset amplifier"
  ],
  "discovery_pitch": "A high-voltage zero-drift op-amp with sub-5 uV offset and near-zero drift for demanding precision measurement.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ada4522.kicad_sym",
    "ada4522.kicad_mod",
    "ada4522.glb",
    "ada4522.step",
    "ada4522.lbr",
    "docs/hero.png",
    "docs/ada4522-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ada4522-etched.step"
  ]
}