CA3140AMZ

{
  "slug": "ca3140amz",
  "version": "0.1.0",
  "type": "component",
  "description": "RENESAS Pre-ordered Chips, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "interface ics",
    "ca3140amz",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ca3140amz.kicad_sym",
    "ca3140amz.kicad_mod",
    "ca3140amz.glb",
    "ca3140amz.step",
    "ca3140amz.lbr",
    "docs/hero.png",
    "docs/ca3140amz-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ca3140amz-hero.glb",
    "ca3140amz-hero.overlay.json",
    "ca3140amz-etched.glb"
  ],
  "component": {
    "mpn": "CA3140AMZ",
    "manufacturer": "RENESAS",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Interface ICs",
    "subcategory": "Pre-ordered Chips",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/b56d8cd373e3b884b1d37e701f4683d2.pdf",
    "parts": {
      "symbol": "ca3140amz.kicad_sym",
      "footprint": "ca3140amz.kicad_mod",
      "model_3d": "ca3140amz-hero.glb",
      "model_3d_plain": "ca3140amz-etched.glb",
      "model_3d_step": "ca3140amz-etched.step",
      "model_3d_step_plain": "ca3140amz.step",
      "lbr": "ca3140amz.lbr"
    },
    "distributor_links": {
      "lcsc": "C1346491",
      "digikey": "CA3140AMZ-ND",
      "mouser": "968-CA3140AMZ"
    },
    "distributor_check": {
      "checked_at": "2026-11-07T01:47:53Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "CA3140AMZ-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "968-CA3140AMZ",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OFFSET NULL",
        "type": "passive",
        "description": "Offset null terminal for input offset voltage nulling."
      },
      {
        "number": "2",
        "name": "INV. INPUT",
        "type": "input",
        "description": "Inverting input of the PMOS-input stage with very high input impedance."
      },
      {
        "number": "3",
        "name": "NON-INV. INPUT",
        "type": "input",
        "description": "Non-inverting input of the PMOS-input stage, common-mode range extends down to 0.5V below the negative supply."
      },
      {
        "number": "4",
        "name": "V-",
        "type": "power_in",
        "description": "Negative supply terminal (ground in single-supply use); total supply range is 4V to 36V."
      },
      {
        "number": "5",
        "name": "OFFSET NULL",
        "type": "passive",
        "description": "Second offset null terminal for input offset voltage nulling."
      },
      {
        "number": "6",
        "name": "OUTPUT",
        "type": "output",
        "description": "Bipolar output stage with built-in protection against short circuit to either supply rail or ground."
      },
      {
        "number": "7",
        "name": "V+",
        "type": "power_in",
        "description": "Positive supply terminal; total supply range is 4V to 36V."
      },
      {
        "number": "8",
        "name": "STROBE",
        "type": "input",
        "description": "Access terminal for a supplementary external capacitor for additional frequency roll-off."
      }
    ],
    "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: Pinout figure text is garbled; pin-to-label mapping inferred from label order (left 1-4, right 8-5) ; Page 1 shows the pinout for the CA3140 (PDIP, SOIC); CA3140AMZ is the Pb-free 8 Ld SOIC (M8.15) per ",
          "1/8 pin names appear NOWHERE in the datasheet text: ['7:V+@p1']"
        ],
        "pages_sent": 2,
        "cost_usd": 0.0317,
        "at": "2026-11-07T01:47:46"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/b56d8cd373e3b884b1d37e701f4683d2.pdf",
        "pages": 24,
        "sha256": "347283cf7158b196",
        "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": "ca3140amz.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": "2026-11-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ca3140amz-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": "701d4272d0fbb61fdca77b7df15e04e0db9c4831c12e7c5973fe36988b0baf1d",
        "checked": "2026-11-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}