CA3140EZ-HXY

{
  "slug": "ca3140ez-hxy",
  "version": "0.1.0",
  "type": "component",
  "description": "HXY MOSFET Operational Amplifier, DIP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "amplifiers-comparators",
    "ca3140ez-hxy",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ca3140ez-hxy.kicad_sym",
    "ca3140ez-hxy.kicad_mod",
    "ca3140ez-hxy.glb",
    "ca3140ez-hxy.step",
    "ca3140ez-hxy.lbr",
    "docs/hero.png",
    "docs/ca3140ez-hxy-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ca3140ez-hxy-hero.glb",
    "ca3140ez-hxy-hero.overlay.json",
    "ca3140ez-hxy-etched.glb"
  ],
  "component": {
    "mpn": "CA3140EZ-HXY",
    "manufacturer": "HXY MOSFET",
    "package": "DIP-8",
    "pin_count": 8,
    "category": "Amplifiers/Comparators",
    "subcategory": "Operational Amplifier",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/e88b59c070913362095a2dacbffa48d7.pdf",
    "parts": {
      "symbol": "ca3140ez-hxy.kicad_sym",
      "footprint": "ca3140ez-hxy.kicad_mod",
      "model_3d": "ca3140ez-hxy-hero.glb",
      "model_3d_plain": "ca3140ez-hxy-etched.glb",
      "model_3d_step": "ca3140ez-hxy-etched.step",
      "model_3d_step_plain": "ca3140ez-hxy.step",
      "lbr": "ca3140ez-hxy.lbr"
    },
    "distributor_links": {
      "lcsc": "C48677903"
    },
    "distributor_check": {
      "checked_at": "2026-10-16T06:43:33Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OA1",
        "type": "passive",
        "description": "Offset null terminal used to null the input offset voltage, with no limits stated in the datasheet for this pin."
      },
      {
        "number": "2",
        "name": "IN-",
        "type": "input",
        "description": "Inverting input of the operational amplifier; the datasheet gives a MOSFET (PMOS) input stage with very high input impedance (1.5TΩ typ) and very low input current (-10pA typ at ±15V)."
      },
      {
        "number": "3",
        "name": "IN+",
        "type": "input",
        "description": "Noninverting input of the operational amplifier; the datasheet gives a wide common mode input voltage range of -15V to 12V."
      },
      {
        "number": "4",
        "name": "V-",
        "type": "power_in",
        "description": "Negative power supply terminal; the datasheet tests supplies from ±5V to ±15V (PSRR test condition)."
      },
      {
        "number": "5",
        "name": "OA2",
        "type": "passive",
        "description": "Offset null terminal used to null the input offset voltage, with no limits stated in the datasheet for this pin."
      },
      {
        "number": "6",
        "name": "OUT",
        "type": "output",
        "description": "Amplifier output, with a stated output voltage swing of -14V to 12V (VOPP, RL = 2kΩ)."
      },
      {
        "number": "7",
        "name": "V+",
        "type": "power_in",
        "description": "Positive power supply terminal; the datasheet tests supplies from ±5V to ±15V (PSRR test condition)."
      },
      {
        "number": "8",
        "name": "ST",
        "type": "input",
        "description": "Strobe terminal; the datasheet specifies a sink current of at least 160 µA from terminal 8 to 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 gives no absolute maximum ratings, so no supply voltage limit or pin voltage limit is ; The pin table on page 2 is clear, but the printed top-view figure text is garbled, so pin 1 and pin-; The ordering table lists DIP-8 as the only package for CA3140EZ, so the DIP-8 pinout applies; no oth"
        ],
        "pages_sent": 6,
        "cost_usd": 0.0256,
        "at": "2026-10-16T06:43:16"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/e88b59c070913362095a2dacbffa48d7.pdf",
        "pages": 6,
        "sha256": "1c770ef99432d299",
        "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": "ca3140ez-hxy.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          7.874,
          9.27,
          6.98
        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "4a377a56a8d9e9c0b86c095ef9ecc1869ac19e7f5069a3247b294250bf4f235d",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ca3140ez-hxy-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          7.874,
          9.27,
          6.98
        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "c8213cce64eb0598250d72792c58606ccd4782c31cab83f3392f72a00a0e6ee2",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}