MAX9922EUB+

{
  "schema_version": 1,
  "type": "component",
  "slug": "max9922eub",
  "title": "MAX9922EUB+",
  "brief": "Maxim Integrated Precision OpAmps, MSOP-10. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "amplifiers",
    "max9922eub+",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "MAX9922EUB+",
    "manufacturer": "Maxim Integrated",
    "package": "MSOP-10",
    "pin_count": 10,
    "category": "Amplifiers",
    "subcategory": "Precision OpAmps",
    "datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/max9922-max9923.pdf",
    "parts": {
      "symbol": "max9922eub.kicad_sym",
      "footprint": "max9922eub.kicad_mod",
      "model_3d": "max9922eub-hero.glb",
      "model_3d_plain": "max9922eub-etched.glb",
      "model_3d_step": "max9922eub-etched.step",
      "model_3d_step_plain": "max9922eub.step",
      "lbr": "max9922eub.lbr"
    },
    "distributor_links": {
      "lcsc": "C1346382",
      "digikey": "MAX9922EUB+-ND",
      "mouser": "700-MAX9922EUB"
    },
    "distributor_check": {
      "checked_at": "2026-10-28T20:16:32Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "MAX9922EUB+-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "700-MAX9922EUB",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "RSB",
        "type": "power_in",
        "description": "Current-sense amplifier input stage supply; connect to either RS+ or RS-."
      },
      {
        "number": "2",
        "name": "RS+",
        "type": "input",
        "description": "Current-sense amplifier positive input, with an input common-mode range of 1.9V to 28V that is independent of VDD."
      },
      {
        "number": "3",
        "name": "RS-",
        "type": "input",
        "description": "Current-sense amplifier negative input, which forms the differential sense voltage VSENSE = VRS+ - VRS- with RS+."
      },
      {
        "number": "4",
        "name": "N.C.",
        "type": "unconnected",
        "description": "No connection; the pin is not internally connected."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "6",
        "name": "SHDN",
        "type": "input",
        "description": "Shutdown logic input that must be connected to VDD for normal operation and to GND to reduce quiescent current to 1µA; logic-low maximum is 0.3V and logic-high minimum is 0.6 x VDD at VDD = 5.5V."
      },
      {
        "number": "7",
        "name": "REF",
        "type": "input",
        "description": "Reference voltage input that is connected to GND for unidirectional operation or to an external voltage (VDD/2 for maximum dynamic range) for bidirectional output, with a guaranteed input range of 0 to VDD - 1.4V."
      },
      {
        "number": "8",
        "name": "FB",
        "type": "input",
        "description": "Gain-set feedback input; on the MAX9922 the external R1/R2 divider between OUT, FB and REF sets gain = 1 + (R2/R1), and an optional ~1nF noise-reduction capacitor may be connected between OUT and FB."
      },
      {
        "number": "9",
        "name": "OUT",
        "type": "output",
        "description": "Voltage output proportional to VSENSE; it swings to within 25mV of the rails but accuracy is maintained only when kept 250mV away from the rails."
      },
      {
        "number": "10",
        "name": "VDD",
        "type": "power_in",
        "description": "Power-supply input for +2.85V to +5.5V operation, to be bypassed to GND with a 0.1µF capacitor."
      }
    ],
    "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: Package mismatch to verify: the request says MSOP-10, but the datasheet only describes a 10-pin µMAX; Pin numbers were taken from the Pin Description table on page 9 because the top-view pin configurati; Pin types were assigned under KiCad ERC conventions and are not stated in the datasheet. FB is typed"
        ],
        "pages_sent": 15,
        "cost_usd": 0.0706,
        "at": "2026-10-28T20:16:19"
      },
      "datasheet": {
        "url": "https://www.analog.com/media/en/technical-documentation/data-sheets/max9922-max9923.pdf",
        "pages": 15,
        "sha256": "437cd936276a4292",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 10,
        "described": 10,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "max9922eub.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "b8f88eac3ce221c2ccb0b5048f9ad49c2ef4af148f8ae50c4e232e357683f547",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "max9922eub-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "bdfcd0afe55e351295bdbb55e46b28dd20b4f3f1e2fb66d3afc7ab031258ef41",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Maxim Integrated",
      "Package": "MSOP-10",
      "Category": "Amplifiers",
      "Pins": "10"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "437cd936276a4292765d56b307bbe99fc6b4d9c36e7a842e8a11d97f9b7743a7",
      "rows": [
        {
          "name": "Input Offset Voltage",
          "symbol": "VOS",
          "kind": "electrical",
          "unit": "µV",
          "min": -10,
          "typ": 0.1,
          "max": 10,
          "conditions": "MAX9922 (AV = 100), VSENSE = 0V, VREF = VDD/2, -40°C ≤ TA ≤ +85°C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input Offset Voltage Temperature Drift",
          "symbol": "TCVOS",
          "kind": "temperature_coefficient",
          "unit": "µV/°C",
          "min": -0.05,
          "typ": null,
          "max": 0.05,
          "conditions": "MAX9922 (AV = 100V/V), VSENSE = 0V, VREF = VDD/2, -40°C ≤ TA ≤ +85°C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input Common-Mode Range",
          "symbol": "VCMR",
          "kind": "electrical",
          "unit": "V",
          "min": 1.9,
          "typ": null,
          "max": 28,
          "conditions": "Guaranteed by CMRR",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input Common-Mode Rejection",
          "symbol": "CMRR",
          "kind": "electrical",
          "unit": "dB",
          "min": 121,
          "typ": 140,
          "max": null,
          "conditions": "1.9V ≤ VRS+ ≤ 28V, -40°C ≤ TA ≤ +85°C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Gain Accuracy",
          "symbol": "ΔAV",
          "kind": "electrical",
          "unit": "%",
          "min": -0.4,
          "typ": 0.17,
          "max": 0.4,
          "conditions": "MAX9922 (AV = 100), TA = +25°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Gain Accuracy",
          "symbol": "ΔAV",
          "kind": "electrical",
          "unit": "%",
          "min": -0.6,
          "typ": null,
          "max": 0.6,
          "conditions": "MAX9922 (AV = 100), -40°C ≤ TA ≤ +85°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Gain Nonlinearity",
          "symbol": "~AV",
          "kind": "electrical",
          "unit": "%",
          "min": -0.06,
          "typ": null,
          "max": 0.06,
          "conditions": "MAX9922 (AV = 100)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "REF Input Range",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": null,
          "conditions": "TA = +25°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "REF Common-Mode Rejection Ratio",
          "symbol": "",
          "kind": "electrical",
          "unit": "dB",
          "min": 94,
          "typ": 100,
          "max": null,
          "conditions": "0 ≤ REF ≤ VDD - 1.4V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "REF Input Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": -20,
          "typ": null,
          "max": 20,
          "conditions": "MAX9922 (bidirectional)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "OUT High Voltage",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 7,
          "max": 30,
          "conditions": "RL = 10kΩ to GND and REF = GND",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "OUT High Voltage",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 16,
          "conditions": "RL = 10kΩ to VDD and REF = VDD - 1.4",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "OUT Low Voltage",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 1,
          "max": 10,
          "conditions": "RL = 10kΩ to GND and REF = GND",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "OUT Low Voltage",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 6,
          "max": 30,
          "conditions": "RL = 10kΩ to VDD and REF = VDD - 1.4",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "SHDN Logic-Low",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.3,
          "conditions": "VDD = 5.5V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "SHDN Logic-High",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "x VDD",
          "min": 0.6,
          "typ": null,
          "max": null,
          "conditions": "VDD = 5.5V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "SHDN Input Current",
          "symbol": "IIH/IIL",
          "kind": "electrical",
          "unit": "µA",
          "min": -1,
          "typ": 0.001,
          "max": 1,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "OUT Settling Time to 1% of Final Value",
          "symbol": "",
          "kind": "timing",
          "unit": "µs",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "MAX9922, CLOAD = 7pF",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Capacitive-Load Stability",
          "symbol": "",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "No sustained oscillations",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Supply Voltage Range",
          "symbol": "VDD",
          "kind": "electrical",
          "unit": "V",
          "min": 2.85,
          "typ": null,
          "max": 5.5,
          "conditions": "Guaranteed by PSRR",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Power-Supply Rejection Ratio",
          "symbol": "PSRR",
          "kind": "electrical",
          "unit": "dB",
          "min": 93,
          "typ": 99,
          "max": null,
          "conditions": "2.85V ≤ VDD ≤ 5.5V, -40°C ≤ TA ≤ +85°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Quiescent Supply Current",
          "symbol": "IDD",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 780,
          "max": 1300,
          "conditions": "VDD = 5.0V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Quiescent Supply Current",
          "symbol": "IDD",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 700,
          "max": 1500,
          "conditions": "VDD = 3.0V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "RSB Supply Current",
          "symbol": "IRSB",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 200,
          "max": 300,
          "conditions": "VRSB = 12V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Shutdown Supply Current",
          "symbol": "IDD_SD",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.05,
          "max": 1,
          "conditions": "VSHDN = 0.3V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Shutdown Supply Current (RSB)",
          "symbol": "IRSB_SD",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.05,
          "max": 1,
          "conditions": "VSHDN = 0.3V, VRSB = 28V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Power-Down Input Current",
          "symbol": "IRS+L, IRS-L",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.01,
          "max": 0.1,
          "conditions": "VDD = VREF = 0V, VRSB = VRS+ = VRS- = 28V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Power-Down Supply Current",
          "symbol": "IRSBL",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.05,
          "max": 1,
          "conditions": "VDD = VREF = 0V, VRSB = VRS+ = VRS- = 28V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Power-Up Time",
          "symbol": "",
          "kind": "timing",
          "unit": "µs",
          "min": null,
          "typ": null,
          "max": 800,
          "conditions": "MAX9922, AV = 100V/V, VREF = 0V, VSENSE = 10mV, VDD = 0V to 3.3V, settling to 0.1% of final value",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "RSB, RS+, RS- to GND",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 30,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "VDD to GND",
          "symbol": "VDD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "OUT, REF, FB, SHDN to GND",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "Upper limit printed as lower of (VDD + 0.3V) and +6V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Differential Voltage (VRS+ - VRS-), (VRSB - VRS+), (VRSB - VRS-)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -5.5,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Current into Any Pin",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -20,
          "typ": null,
          "max": 20,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating Temperature Range",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Junction Temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature Range",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Lead Temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 300,
          "conditions": "Soldering, 10s",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "max9922eub+"
  ],
  "discovery_pitch": "MAX9922EUB+ (Maxim Integrated) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "max9922eub.kicad_sym",
    "max9922eub.kicad_mod",
    "max9922eub.glb",
    "max9922eub.step",
    "max9922eub.lbr",
    "docs/hero.png",
    "docs/max9922eub-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "max9922eub-hero.glb",
    "max9922eub-hero.overlay.json",
    "max9922eub-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}