AD8422BRZ-R7

{
  "schema_version": 1,
  "type": "component",
  "slug": "ad8422brz-r7",
  "title": "AD8422BRZ-R7",
  "brief": "Analog Devices Instrumentation Amplifiers, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "amplifiers-comparators",
    "ad8422brz-r7",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "AD8422BRZ-R7",
    "manufacturer": "Analog Devices",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Amplifiers/Comparators",
    "subcategory": "Instrumentation Amplifiers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588896346275659776",
    "parts": {
      "symbol": "ad8422brz-r7.kicad_sym",
      "footprint": "ad8422brz-r7.kicad_mod",
      "model_3d": "ad8422brz-r7-etched.glb",
      "model_3d_plain": "ad8422brz-r7.glb",
      "model_3d_step": "ad8422brz-r7-etched.step",
      "model_3d_step_plain": "ad8422brz-r7.step",
      "lbr": "ad8422brz-r7.lbr"
    },
    "distributor_links": {
      "lcsc": "C652826"
    },
    "pins": [
      {
        "number": "1",
        "name": "-IN",
        "type": "input",
        "description": "Negative differential input with input impedance 200 GΩ||2 pF and working voltage range −VS + 1.2 to +VS − 1.1 V at ±1.8 V to ±18 V supply."
      },
      {
        "number": "2",
        "name": "RG",
        "type": "passive",
        "description": "Gain setting resistor terminal; connect external resistor to set gain per formula G = 1 + (19.8 kΩ/RG)."
      },
      {
        "number": "3",
        "name": "RG",
        "type": "passive",
        "description": "Gain setting resistor terminal; connect external resistor to set gain per formula G = 1 + (19.8 kΩ/RG)."
      },
      {
        "number": "4",
        "name": "+IN",
        "type": "input",
        "description": "Positive differential input with input impedance 200 GΩ||2 pF and working voltage range −VS + 1.2 to +VS − 1.1 V at ±1.8 V to ±18 V supply."
      },
      {
        "number": "5",
        "name": "-VS",
        "type": "power_in",
        "description": "Negative supply voltage pin; −1.8 V to −18 V dual supply or 0 V reference for single supply operation with maximum rated voltage ±1.8 V to ±18 V."
      },
      {
        "number": "6",
        "name": "REF",
        "type": "input",
        "description": "Reference voltage input pin for output DC offset adjustment; voltage range ±VS ± 0.3 V, requires low impedance source below 1 Ω for best performance."
      },
      {
        "number": "7",
        "name": "VOUT",
        "type": "output",
        "description": "Output voltage pin with rail-to-rail swing from −VS + 0.2 to +VS − 0.2 V at 10 kΩ load and continuous short-circuit current protection at 20 mA."
      },
      {
        "number": "8",
        "name": "+VS",
        "type": "power_in",
        "description": "Positive supply voltage pin; +1.8 V to +18 V dual supply or 3.6 V to 36 V single supply operation with maximum rated voltage ±1.8 V to ±18 V."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.2",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.2",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-4-6",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 24,
        "cost_usd": 0.243,
        "at": "2026-09-18T00:47:43"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588896346275659776",
        "pages": 24,
        "sha256": "2fdd0df3e17faa1e",
        "source_tier": "lcsc"
      },
      "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": "ad8422brz-r7.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": "ad8422brz-r7-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": "b6dc1100198424873741537486b19b526a485dee47498cc59b867e3478814dbb",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Analog Devices",
      "Package": "SOIC-8",
      "Category": "Amplifiers/Comparators",
      "Pins": "8"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ad8422brz-r7"
  ],
  "discovery_pitch": "AD8422BRZ-R7 (Analog Devices) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ad8422brz-r7.kicad_sym",
    "ad8422brz-r7.kicad_mod",
    "ad8422brz-r7.glb",
    "ad8422brz-r7.step",
    "ad8422brz-r7.lbr",
    "docs/hero.png",
    "docs/ad8422brz-r7-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T15:43:26.753Z"
}