main
Ray Set visibility: public c061a3a 12d ago
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  "type": "component",
  "slug": "ca3140ez-hxy",
  "title": "CA3140EZ-HXY",
  "brief": "HXY MOSFET Operational Amplifier, DIP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
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  "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",
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      "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"
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      "mouser": {
        "pn": null,
        "status": "no match"
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    },
    "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-."
      }
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    "provenance": {
      "extractor": "extract_pins 0.3",
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        "primary_model": "claude-haiku-5-5",
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        "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"
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        "cost_usd": 0.0256,
        "at": "2026-10-16T06:43:16"
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        "pages": 6,
        "sha256": "1c770ef99432d299",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
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        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
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  "metadata": {
    "specs": {
      "Manufacturer": "HXY MOSFET",
      "Package": "DIP-8",
      "Category": "Amplifiers/Comparators",
      "Pins": "8"
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    "characteristics": {
      "version": 1,
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      "datasheet_sha256": "1c770ef99432d2994eb11a655204d287c562e5815b6ad6a2d9a27a3d05ec5cb9",
      "rows": [
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          "kind": "electrical",
          "unit": "mV",
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          "typ": 5,
          "max": 6.5,
          "conditions": "TA=25°C",
          "source_page": 4,
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        },
        {
          "name": "Input Offset Voltage Temperature Drift",
          "symbol": "|αVIO|",
          "kind": "temperature_coefficient",
          "unit": "μV/°C",
          "min": null,
          "typ": null,
          "max": 24,
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        },
        {
          "name": "Input Offset Current",
          "symbol": "|IIO|",
          "kind": "electrical",
          "unit": "pA",
          "min": null,
          "typ": 20,
          "max": 1000,
          "conditions": "TA=25°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input Bias Current",
          "symbol": "|IIB|",
          "kind": "electrical",
          "unit": "pA",
          "min": null,
          "typ": 40,
          "max": 1500,
          "conditions": "TA=25°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Open Loop Voltage Gain",
          "symbol": "AVO",
          "kind": "electrical",
          "unit": "dB",
          "min": 80,
          "typ": 86,
          "max": null,
          "conditions": "VO=-14V~12V, RL=2kΩ, TA=25°C",
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        },
        {
          "name": "Common Mode Rejection Ratio",
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          "conditions": "VCM=-14V~11V, TA=25°C",
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        },
        {
          "name": "Power Supply Rejection Ratio",
          "symbol": "KSVR",
          "kind": "electrical",
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          "typ": 76,
          "max": null,
          "conditions": "VS=±5V~±15V, TA=25°C",
          "source_page": 4,
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        },
        {
          "name": "Output Voltage Peak (positive)",
          "symbol": "VOPP+",
          "kind": "electrical",
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          "min": 11.5,
          "typ": 12,
          "max": null,
          "conditions": "RL=2kΩ, TA=25°C",
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        {
          "name": "Output Voltage Peak (negative)",
          "symbol": "VOPP-",
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          "min": -13.5,
          "typ": -14,
          "max": null,
          "conditions": "RL=2kΩ, TA=25°C",
          "source_page": 4,
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        },
        {
          "name": "Sink Current (Terminal 8)",
          "symbol": "ISINK8",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 160,
          "max": null,
          "conditions": "Terminal 8 to V-, TA=25°C",
          "source_page": 4,
          "source": "datasheet"
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        {
          "name": "Supply Current",
          "symbol": "IS",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 6,
          "conditions": "VS=±15V, RL=∞",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Gain-Bandwidth Product",
          "symbol": "GBW",
          "kind": "electrical",
          "unit": "MHz",
          "min": null,
          "typ": 3.5,
          "max": null,
          "conditions": "RL=2kΩ, TA=25°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Slew Rate",
          "symbol": "SR",
          "kind": "electrical",
          "unit": "V/μs",
          "min": null,
          "typ": 6,
          "max": null,
          "conditions": "RL=2kΩ, TA=25°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Operating Temperature Range",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
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  "discovery_pitch": "CA3140EZ-HXY (HXY MOSFET) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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