AD8418WBRZ-RL

{
  "slug": "ad8418wbrz-rl",
  "version": "0.1.0",
  "type": "component",
  "description": "Analog Devices Current Sense Amplifiers, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "amplifiers-comparators",
    "ad8418wbrz-rl",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ad8418wbrz-rl.kicad_sym",
    "ad8418wbrz-rl.kicad_mod",
    "ad8418wbrz-rl.glb",
    "ad8418wbrz-rl.step",
    "ad8418wbrz-rl.lbr",
    "docs/hero.png",
    "docs/ad8418wbrz-rl-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ad8418wbrz-rl-hero.glb",
    "ad8418wbrz-rl-hero.overlay.json",
    "ad8418wbrz-rl-etched.glb"
  ],
  "component": {
    "mpn": "AD8418WBRZ-RL",
    "manufacturer": "Analog Devices",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Amplifiers/Comparators",
    "subcategory": "Current Sense Amplifiers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588884926733565952",
    "parts": {
      "symbol": "ad8418wbrz-rl.kicad_sym",
      "footprint": "ad8418wbrz-rl.kicad_mod",
      "model_3d": "ad8418wbrz-rl-hero.glb",
      "model_3d_plain": "ad8418wbrz-rl-etched.glb",
      "model_3d_step": "ad8418wbrz-rl-etched.step",
      "model_3d_step_plain": "ad8418wbrz-rl.step",
      "lbr": "ad8418wbrz-rl.lbr"
    },
    "distributor_links": {
      "lcsc": "C495342",
      "digikey": "AD8418WBRZ-RLTR-ND"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T22:49:42Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "AD8418WBRZ-RLTR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "-IN",
        "type": "input",
        "description": "Negative differential input, connected to the low side of the shunt; the continuous input common-mode range is -2 V to +70 V."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin for the device."
      },
      {
        "number": "3",
        "name": "VREF2",
        "type": "input",
        "description": "Reference voltage input 2; it is tied internally to the offset node through a resistor and works interchangeably with VREF1 to set the output offset."
      },
      {
        "number": "4",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect; do not connect anything to this pin."
      },
      {
        "number": "5",
        "name": "OUT",
        "type": "output",
        "description": "Buffered output with an initial gain of 20 V/V; the output swing is 0.015·VS − 0.020 V at RL = 25 kΩ."
      },
      {
        "number": "6",
        "name": "VS",
        "type": "power_in",
        "description": "Single supply input, operating range 2.7 V to 5.5 V, with an absolute maximum of 6 V."
      },
      {
        "number": "7",
        "name": "VREF1",
        "type": "input",
        "description": "Reference voltage input 1; it is tied internally to the offset node through a resistor and works interchangeably with VREF2 to set the output offset."
      },
      {
        "number": "8",
        "name": "+IN",
        "type": "input",
        "description": "Positive differential input, connected to the high side of the shunt; the continuous input common-mode range is -2 V to +70 V."
      }
    ],
    "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 datasheet source is a Chinese translation. Pin names and numbers come from Table 4 and Figure 2 ; Figure 2 and Table 4 apply to the AD8418 generally and are shared by the 8-lead MSOP and SOIC varian; Pin 1 (-IN) and pin 8 (+IN) are described as connected to the shunt, which is taken from the typical"
        ],
        "pages_sent": 16,
        "cost_usd": 0.0573,
        "at": "2026-10-17T22:47:48"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588884926733565952",
        "pages": 16,
        "sha256": "54f86bb972456c8f",
        "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": [
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        "file": "ad8418wbrz-rl.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": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ad8418wbrz-rl-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": "aead82ce97529f3871cecb5e38133bda8ffbb95f3a232040254f3555f60a1b80",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}