main
Ray Set visibility: public b07400b 12d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "ca3140aez",
  "title": "CA3140AEZ",
  "brief": "RENESAS Operational Amplifier, PDIP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "ca3140aez",
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    "extractor-text"
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  "component": {
    "mpn": "CA3140AEZ",
    "manufacturer": "RENESAS",
    "package": "PDIP-8",
    "pin_count": 8,
    "category": "Amplifiers/Comparators",
    "subcategory": "Operational Amplifier",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589015628057890816",
    "parts": {
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      "model_3d_step": "ca3140aez-etched.step",
      "model_3d_step_plain": "ca3140aez.step",
      "lbr": "ca3140aez.lbr"
    },
    "distributor_links": {
      "lcsc": "C1346493",
      "digikey": "CA3140AEZ-ND",
      "mouser": "968-CA3140AEZ"
    },
    "distributor_check": {
      "checked_at": "2026-10-16T21:36:28Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "CA3140AEZ-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "968-CA3140AEZ",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OFFSET NULL",
        "type": "passive",
        "description": "Offset-null terminal provided for input offset voltage nulling, used together with pin 5."
      },
      {
        "number": "2",
        "name": "INV. INPUT",
        "type": "input",
        "description": "Inverting input of the PMOS-input operational amplifier, with very low input current (typically 10 pA at 15 V) and common-mode range extending 0.5 V below the negative supply."
      },
      {
        "number": "3",
        "name": "NON-INV. INPUT",
        "type": "input",
        "description": "Non-inverting input whose common-mode voltage can be swung 0.5 V below the negative supply terminal."
      },
      {
        "number": "4",
        "name": "V-",
        "type": "power_in",
        "description": "Negative supply terminal; the device operates from 4 V to 36 V total supply, single or dual."
      },
      {
        "number": "5",
        "name": "OFFSET NULL",
        "type": "passive",
        "description": "Second offset-null terminal used with pin 1 for input offset voltage nulling."
      },
      {
        "number": "6",
        "name": "OUTPUT",
        "type": "output",
        "description": "Output of the bipolar output stage, which has built-in protection against load short circuit to either supply rail or to ground."
      },
      {
        "number": "7",
        "name": "V+",
        "type": "power_in",
        "description": "Positive supply terminal; the device operates from 4 V to 36 V total supply, single or dual."
      },
      {
        "number": "8",
        "name": "STROBE",
        "type": "input",
        "description": "Strobe terminal as labelled in the pinout figure; the provided datasheet text gives no function or limits for it."
      }
    ],
    "provenance": {
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        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The pinout figure text is scrambled in the extraction; pin numbers were matched to labels by the fig; The datasheet text provided does not describe the STROBE function or its electrical limits; the type; The text mentions an access terminal for an external frequency roll-off capacitor, but the provided "
        ],
        "pages_sent": 2,
        "cost_usd": 0.0238,
        "at": "2026-10-16T21:36:09"
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        "pages": 24,
        "sha256": "347283cf7158b196",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
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        "sha256": "4a377a56a8d9e9c0b86c095ef9ecc1869ac19e7f5069a3247b294250bf4f235d",
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  "metadata": {
    "specs": {
      "Manufacturer": "RENESAS",
      "Package": "PDIP-8",
      "Category": "Amplifiers/Comparators",
      "Pins": "8"
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          "max": 5,
          "conditions": "VSUPPLY = 15V, TA = 25oC",
          "source_page": 3,
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          "name": "Large Signal Voltage Gain",
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          "max": null,
          "conditions": "VSUPPLY = 15V, TA = 25oC; Note 3 (VO = 26VP-P, +12V, -14V, RL = 2k)",
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          "name": "Common Mode Input Voltage Range",
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        {
          "name": "Power-Supply Rejection Ratio",
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          "min": 76,
          "typ": 80,
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          "source_page": 4,
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        {
          "name": "Max Output Voltage",
          "symbol": "VOM+",
          "kind": "electrical",
          "unit": "V",
          "min": 12,
          "typ": 13,
          "max": null,
          "conditions": "VSUPPLY = 15V, TA = 25oC; Note 4 (RL = 2k); See Figures 2, 8",
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        {
          "name": "Max Output Voltage",
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          "typ": -14.4,
          "max": null,
          "conditions": "VSUPPLY = 15V, TA = 25oC; Note 4 (RL = 2k); See Figures 2, 8",
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        {
          "name": "Supply Current",
          "symbol": "I+",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 4,
          "max": 6,
          "conditions": "VSUPPLY = 15V, TA = 25oC; See Figure 32",
          "source_page": 4,
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          "name": "Device Dissipation",
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          "conditions": "VSUPPLY = 15V, TA = 25oC",
          "source_page": 4,
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        {
          "name": "Input Offset Voltage Temperature Drift",
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          "name": "DC Supply Voltage (between V+ and V-)",
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        {
          "name": "Differential Mode Input Voltage",
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          "name": "Input Terminal Current",
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        {
          "name": "Maximum Junction Temperature (Plastic Package)",
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          "name": "Maximum Storage Temperature Range",
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          "min": -65,
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          "source_page": 3,
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        {
          "name": "Maximum Lead Temperature (Soldering)",
          "symbol": "",
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          "unit": "oC",
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          "max": 300,
          "conditions": "Soldering 10s",
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        {
          "name": "Supply Voltage Range (single or dual supply)",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 4,
          "typ": null,
          "max": 36,
          "conditions": "Single or dual supply; stated in the device overview",
          "source_page": 1,
          "source": "datasheet"
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        {
          "name": "Temperature Range",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "oC",
          "min": -55,
          "typ": null,
          "max": 125,
          "conditions": "Operating temperature range",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance Junction-to-Ambient (PDIP)",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "oC/W",
          "min": null,
          "typ": 115,
          "max": null,
          "conditions": "Typical, Note 1 (low effective thermal conductivity test board, free air); PDIP package",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
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  "discovery_pitch": "CA3140AEZ (RENESAS) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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