main
Ray Publish 0.1.0 f535117 11d ago
{
  "slug": "ref200au",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Current-Sensing Amplifiers, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "amplifiers",
    "ref200au",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ref200au.kicad_sym",
    "ref200au.kicad_mod",
    "ref200au.glb",
    "ref200au.step",
    "ref200au.lbr",
    "docs/hero.png",
    "docs/ref200au-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ref200au-hero.glb",
    "ref200au-hero.overlay.json",
    "ref200au-etched.glb"
  ],
  "component": {
    "mpn": "REF200AU",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Amplifiers",
    "subcategory": "Current-Sensing Amplifiers",
    "datasheet": "https://www.ti.com/lit/ds/symlink/ref200au.pdf",
    "parts": {
      "symbol": "ref200au.kicad_sym",
      "footprint": "ref200au.kicad_mod",
      "model_3d": "ref200au-hero.glb",
      "model_3d_plain": "ref200au-etched.glb",
      "model_3d_step": "ref200au-etched.step",
      "model_3d_step_plain": "ref200au.step",
      "lbr": "ref200au.lbr"
    },
    "distributor_links": {
      "lcsc": "C73146",
      "digikey": "296-44855-5-ND",
      "mouser": "595-REF200AU"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T03:23:21Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-44855-5-ND",
        "status": "found",
        "lifecycle": "Obsolete"
      },
      "mouser": {
        "pn": "595-REF200AU",
        "status": "found",
        "lifecycle": "Obsolete"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "I1 Low",
        "type": "passive",
        "description": "Current source 1 low terminal; two-terminal floating source with 2.5 V to 40 V compliance."
      },
      {
        "number": "2",
        "name": "I2 Low",
        "type": "passive",
        "description": "Current source 2 low terminal; two-terminal floating source with 2.5 V to 40 V compliance."
      },
      {
        "number": "3",
        "name": "Mirror Common",
        "type": "passive",
        "description": "Current mirror common terminal."
      },
      {
        "number": "4",
        "name": "Mirror Output",
        "type": "passive",
        "description": "Current mirror output terminal; output impedance 40 to 100 MΩ for 2 V to 40 V."
      },
      {
        "number": "5",
        "name": "Mirror Input",
        "type": "passive",
        "description": "Current mirror input terminal; input voltage typically 1.4 V."
      },
      {
        "number": "6",
        "name": "Substrate",
        "type": "passive",
        "description": "Substrate, usually connected to the most negative potential in the system."
      },
      {
        "number": "7",
        "name": "I2 High",
        "type": "passive",
        "description": "Current source 2 high terminal; nominal 100 µA source."
      },
      {
        "number": "8",
        "name": "I1 High",
        "type": "passive",
        "description": "Current source 1 high terminal; nominal 100 µA source."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-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 gives no pin electrical types. All pins are set to passive because the device is float"
        ],
        "pages_sent": 7,
        "cost_usd": 0.0624,
        "at": "2026-10-23T03:23:07"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/ref200au.pdf",
        "pages": 34,
        "sha256": "2e13b890f7083207",
        "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": "ref200au.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": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ref200au-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "410aff0658253f7d4e7bfbe9dd692c2ec15a7b19e2a82a54f3aaad2d1a5bfae1",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}