ZJA3677BSDBT

{
  "slug": "zja3677bsdbt",
  "version": "0.1.0",
  "type": "component",
  "description": "ZJW Differential OpAmps, SOIC-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "operational amplifier-comparator",
    "zja3677bsdbt",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "zja3677bsdbt.kicad_sym",
    "zja3677bsdbt.kicad_mod",
    "zja3677bsdbt.glb",
    "zja3677bsdbt.step",
    "zja3677bsdbt.lbr",
    "docs/hero.png",
    "docs/zja3677bsdbt-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "zja3677bsdbt-hero.glb",
    "zja3677bsdbt-hero.overlay.json",
    "zja3677bsdbt-etched.glb"
  ],
  "component": {
    "mpn": "ZJA3677BSDBT",
    "manufacturer": "ZJW",
    "package": "SOIC-14",
    "pin_count": 14,
    "category": "Operational Amplifier/Comparator",
    "subcategory": "Differential OpAmps",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/a5a1977c4ec059f397f4e7fd3f92e888.pdf",
    "parts": {
      "symbol": "zja3677bsdbt.kicad_sym",
      "footprint": "zja3677bsdbt.kicad_mod",
      "model_3d": "zja3677bsdbt-hero.glb",
      "model_3d_plain": "zja3677bsdbt-etched.glb",
      "model_3d_step": "zja3677bsdbt-etched.step",
      "model_3d_step_plain": "zja3677bsdbt.step",
      "lbr": "zja3677bsdbt.lbr"
    },
    "distributor_links": {
      "lcsc": "C22374135"
    },
    "distributor_check": {
      "checked_at": "2026-10-30T12:04:50Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect; this pin is not internally connected."
      },
      {
        "number": "2",
        "name": "-INA",
        "type": "input",
        "description": "Channel A inverting input, protected to ±65 V relative to -VS with power on or off."
      },
      {
        "number": "3",
        "name": "+INA",
        "type": "input",
        "description": "Channel A non-inverting input, protected to ±65 V relative to -VS with power on or off."
      },
      {
        "number": "4",
        "name": "-VS",
        "type": "power_in",
        "description": "Negative power supply (single supply 2.7 V to 36 V total, or dual ±1.35 V to ±18 V)."
      },
      {
        "number": "5",
        "name": "+INB",
        "type": "input",
        "description": "Channel B non-inverting input, protected to ±65 V relative to -VS with power on or off."
      },
      {
        "number": "6",
        "name": "-INB",
        "type": "input",
        "description": "Channel B inverting input, protected to ±65 V relative to -VS with power on or off."
      },
      {
        "number": "7",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect; this pin is not internally connected."
      },
      {
        "number": "8",
        "name": "REFB",
        "type": "input",
        "description": "Channel B reference voltage input."
      },
      {
        "number": "9",
        "name": "OUTB",
        "type": "output",
        "description": "Channel B output."
      },
      {
        "number": "10",
        "name": "SENSEB",
        "type": "input",
        "description": "Channel B sense terminal."
      },
      {
        "number": "11",
        "name": "+VS",
        "type": "power_in",
        "description": "Positive power supply (single supply 2.7 V to 36 V total, or dual ±1.35 V to ±18 V)."
      },
      {
        "number": "12",
        "name": "SENSEA",
        "type": "input",
        "description": "Channel A sense terminal."
      },
      {
        "number": "13",
        "name": "OUTA",
        "type": "output",
        "description": "Channel A output."
      },
      {
        "number": "14",
        "name": "REFA",
        "type": "input",
        "description": "Channel A reference voltage input."
      }
    ],
    "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": [],
        "pages_sent": 7,
        "cost_usd": 0.0612,
        "at": "2026-10-30T12:04:34"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/a5a1977c4ec059f397f4e7fd3f92e888.pdf",
        "pages": 28,
        "sha256": "874eedc45b74fe6d",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 14,
        "described": 14,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "zja3677bsdbt.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          8.7,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3b9a775da256c8afcc28dcddfbc2eb3f266107fe61ce8446d96f2c52b6f44a70",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "zja3677bsdbt-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          8.7,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "d9870f2d09d3d3a68f640879923fc12b911ef9725d0a76865fa311265f9da8ef",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "SOIC-14",
      "source_page": 26,
      "D": {
        "nom_mm": 8.65,
        "range_mm": [
          8.55,
          8.75
        ]
      },
      "E1": {
        "nom_mm": 3.9,
        "range_mm": [
          3.8,
          4.0
        ]
      },
      "E": {
        "nom_mm": 6.0,
        "range_mm": [
          5.8,
          6.2
        ]
      },
      "e": {
        "nom_mm": 1.27,
        "range_mm": [
          null,
          null
        ]
      },
      "A": {
        "nom_mm": 1.75,
        "range_mm": [
          null,
          1.75
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "zja3677bsdbt.step",
        "verdict": "PASS",
        "reasons": [
          "height and body within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}