MC34072VDR2G

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  "type": "component",
  "slug": "mc34072vdr2g",
  "title": "MC34072VDR2G",
  "brief": "onsemi Operational Amplifier, SOIC-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
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  "component": {
    "mpn": "MC34072VDR2G",
    "manufacturer": "onsemi",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Op-amp/Cmp",
    "subcategory": "Operational Amplifier",
    "datasheet": "https://www.onsemi.com/pdf/datasheet/mc34072v-d.pdf",
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    "pins": [
      {
        "number": "1",
        "name": "Output 1",
        "type": "output",
        "description": "Op-amp 1 output. All-NPN output stage with symmetrical source/sink current (typ 30 mA), drives 0 to 10,000 pF capacitive loads. Output swing 13.4 V to -14.7 V with +-15 V supplies into 2 kOhm."
      },
      {
        "number": "2",
        "name": "Inputs 1 (-)",
        "type": "input",
        "description": "Op-amp 1 inverting input. Darlington PNP input stage; input bias current typ 100 nA, differential input resistance typ 150 MOhm, input offset voltage 1.0 mV typ / 5.0 mV max (non-A suffix)."
      },
      {
        "number": "3",
        "name": "Inputs 1 (+)",
        "type": "input",
        "description": "Op-amp 1 non-inverting input. Common-mode input range extends from VEE to (VCC - 1.8 V), enabling true single-supply operation with ground-referenced signals."
      },
      {
        "number": "4",
        "name": "VEE",
        "type": "power_in",
        "description": "Negative supply / ground rail. Tie to GND for single-supply operation (3.0 V to 44 V total supply) or to a negative rail for split-supply use with |VCC|+|VEE| <= 44 V."
      },
      {
        "number": "5",
        "name": "Inputs 2 (+)",
        "type": "input",
        "description": "Op-amp 2 non-inverting input. Common-mode input range extends from VEE to (VCC - 1.8 V)."
      },
      {
        "number": "6",
        "name": "Inputs 2 (-)",
        "type": "input",
        "description": "Op-amp 2 inverting input. Darlington PNP input stage; input bias current typ 100 nA."
      },
      {
        "number": "7",
        "name": "Output 2",
        "type": "output",
        "description": "Op-amp 2 output. All-NPN output stage, output short-circuit current typ 30 mA source and sink, indefinite short-circuit duration."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply rail. 3.0 V to 44 V single-supply, or +-22 V split. Quiescent current per amplifier is typ 1.9 mA (2.5 mA max) at +-15 V."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.onsemi.com/pdf/datasheet/mc34072v-d.pdf",
        "pages": 26,
        "sha256": "bac1389f1389705f",
        "source_tier": "mfr"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
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        "refuses_to_fabricate": true
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      "footprint": "viewers/footprint.html"
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "onsemi",
      "Package": "SOIC-8",
      "Category": "Op-amp/Cmp",
      "Pins": "8"
    }
  },
  "variants": [
    {
      "mpn": "MC34072VDR2GD",
      "kind": "packaging"
    },
    {
      "mpn": "MC34072VDR2G",
      "kind": "packaging"
    },
    {
      "mpn": "MC34072VDR2GP",
      "kind": "packaging"
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  "discovery_pitch": "MC34072VDR2G (onsemi) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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  "updated_at": "2026-09-28T18:49:19.348Z"
}