MAX4081SAUA+

{
  "slug": "max4081saua",
  "version": "0.1.0",
  "type": "component",
  "description": "Maxim Integrated Current-Sensing Amplifiers, MSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
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  "component": {
    "mpn": "MAX4081SAUA+",
    "manufacturer": "Maxim Integrated",
    "package": "MSOP-8",
    "pin_count": 8,
    "category": "Operational Amplifier/Comparator",
    "subcategory": "Current-Sensing Amplifiers",
    "datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/max4080-max4081.pdf",
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      "lbr": "max4081saua.lbr"
    },
    "distributor_links": {
      "lcsc": "C4550712",
      "digikey": "MAX4081SAUA+-ND",
      "mouser": "700-MAX4081SAUA"
    },
    "distributor_check": {
      "checked_at": "2026-10-30T17:38:05Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "MAX4081SAUA+-ND",
        "status": "found"
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      "mouser": {
        "pn": "700-MAX4081SAUA",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "RS+",
        "type": "input",
        "description": "Power connection to the external-sense resistor, with a common-mode input range of 4.5V to 76V."
      },
      {
        "number": "2",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage input operating from 4.5V to 76V; decouple VCC to GND with at least a 0.1µF capacitor to bypass line transients."
      },
      {
        "number": "3",
        "name": "N.C.",
        "type": "unconnected",
        "description": "No connection; there is no internal connection, so leave open or connect to ground."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "5",
        "name": "OUT",
        "type": "output",
        "description": "Voltage output; for the bidirectional MAX4081, the difference voltage (VOUT - VREF) is proportional to VSENSE and indicates the correct polarity."
      },
      {
        "number": "6",
        "name": "REF1B",
        "type": "input",
        "description": "Reference voltage input that must be connected to REF1A or to GND (see the External Reference section)."
      },
      {
        "number": "7",
        "name": "REF1A",
        "type": "input",
        "description": "Reference voltage input; connect REF1A and REF1B to a fixed reference voltage (VREF), and VOUT equals VREF when VSENSE is zero."
      },
      {
        "number": "8",
        "name": "RS-",
        "type": "input",
        "description": "Load connection to the external sense resistor."
      }
    ],
    "provenance": {
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        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
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        "cost_usd": 0.0791,
        "at": "2026-10-30T17:37:52"
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        "pages": 14,
        "sha256": "1cd392785b0f1571",
        "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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}