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Ray Set visibility: public 7611a38 9d ago
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{
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  "type": "component",
  "slug": "max4172eua-t",
  "title": "MAX4172EUA+T",
  "brief": "Maxim Integrated Current-Sensing Amplifiers, MSOP-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": [
    "component",
    "operational amplifier-comparator",
    "max4172eua+t",
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    "extractor-text"
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  "component": {
    "mpn": "MAX4172EUA+T",
    "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/MAX4172.pdf",
    "parts": {
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      "footprint": "max4172eua-t.kicad_mod",
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      "model_3d_plain": "max4172eua-t-etched.glb",
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      "model_3d_step_plain": "max4172eua-t.step",
      "lbr": "max4172eua-t.lbr"
    },
    "distributor_links": {
      "lcsc": "C2058552",
      "digikey": "MAX4172EUA+TR-ND",
      "mouser": "700-MAX4172EUA+T"
    },
    "distributor_check": {
      "checked_at": "2026-10-29T02:25:13Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "MAX4172EUA+TR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "700-MAX4172EUA+T",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "RS+",
        "type": "input",
        "description": "Power connection to the external sense resistor; the '+' indicates the direction of current flow, and the sense voltage (VRS+ - VRS-) must stay within the 0 to 32V input range with a maximum differential of 150mV for specified accuracy (175mV typical maximum VSENSE)."
      },
      {
        "number": "2",
        "name": "RS-",
        "type": "input",
        "description": "Load-side connection for the external sense resistor; the '-' indicates the direction of current flow, and the input range is 0 to 32V."
      },
      {
        "number": "3",
        "name": "N.C.",
        "type": "unconnected",
        "description": "No internal connection; leave open or connect to GND."
      },
      {
        "number": "4",
        "name": "N.C.",
        "type": "unconnected",
        "description": "No internal connection; leave open or connect to GND."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device; the substrate is connected to GND."
      },
      {
        "number": "6",
        "name": "OUT",
        "type": "output",
        "description": "Current output proportional to the sense voltage (VRS+ - VRS-); a 1kΩ resistor from OUT to ground gives 10V/V of sense voltage, and the output voltage must not exceed V+ - 1.2V."
      },
      {
        "number": "7",
        "name": "PG",
        "type": "output",
        "description": "Open-collector power-good output; a low level indicates V+ is sufficient to power the MAX4172 and power-on transients have settled, with a V+ rising threshold of 2.77V and falling threshold of 2.67V (typical PG output low voltage 0.4V at 1.2mA sink)."
      },
      {
        "number": "8",
        "name": "V+",
        "type": "power_in",
        "description": "Supply voltage input for the MAX4172, operating from 3V to 32V."
      }
    ],
    "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: The TOP VIEW drawing on page 1 is garbled in the extracted text and the pin numbers cannot be reliab; The ordering part number given is MAX4172EUA+T. The datasheet ordering table lists MAX4172EUA+ (8 μM; Pin types for RS+ and RS- are set to input because the datasheet does not classify them electrically"
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        "pages_sent": 9,
        "cost_usd": 0.0586,
        "at": "2026-10-29T02:24:56"
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      "datasheet": {
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        "pages": 9,
        "sha256": "331a39cb406ffc04",
        "source_tier": "mfr"
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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": "Maxim Integrated",
      "Package": "MSOP-8",
      "Category": "Operational Amplifier/Comparator",
      "Pins": "8"
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    "characteristics": {
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          "min": 3,
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          "max": 32,
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        {
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        {
          "name": "Operating Temperature Range (MAX4172E_A)",
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          "min": -40,
          "typ": null,
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          "max": 1.6,
          "conditions": "IOUT = 0mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input Offset Voltage (MAX4172EUA)",
          "symbol": "VOS",
          "kind": "tolerance",
          "unit": "mV",
          "min": -1.6,
          "typ": 0.2,
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          "conditions": "V+ = 12V, VRS+ = 12V",
          "source_page": 2,
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        },
        {
          "name": "Positive Input Bias Current",
          "symbol": "IRS+",
          "kind": "electrical",
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          "min": 0,
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          "max": 42.5,
          "conditions": "VRS+ > 2.0V, IOUT = 0mA",
          "source_page": 2,
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          "conditions": "VRS+ ≤ 2.0V, IOUT = 0mA",
          "source_page": 2,
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        {
          "name": "Negative Input Bias Current",
          "symbol": "IRS-",
          "kind": "electrical",
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          "typ": 50,
          "max": 85,
          "conditions": "VRS+ > 2.0V",
          "source_page": 2,
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        {
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          "kind": "electrical",
          "unit": "µA",
          "min": -650,
          "typ": null,
          "max": 85,
          "conditions": "VRS+ ≤ 2.0V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum VSENSE Voltage",
          "symbol": "VSENSE",
          "kind": "electrical",
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        {
          "name": "Low-Level Current Error (MAX4172EUA)",
          "symbol": "",
          "kind": "tolerance",
          "unit": "µA",
          "min": -15,
          "typ": null,
          "max": 15,
          "conditions": "VSENSE = 6.25mV, V+ = 12V, VRS+ = 12V (Note 1)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Output Current Error (MAX4172EUA)",
          "symbol": "",
          "kind": "tolerance",
          "unit": "µA",
          "min": -50,
          "typ": null,
          "max": 50,
          "conditions": "VSENSE = 100mV, V+ = 12V, VRS+ = 12V, TA = -40°C to 0°C",
          "source_page": 2,
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        {
          "name": "Output Current Error (MAX4172EUA)",
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          "name": "Maximum Output Current",
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        {
          "name": "Transconductance",
          "symbol": "Gm",
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          "min": 9.8,
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          "max": 10.2,
          "conditions": "Gm = IOUT/(VRS+ - VRS-), VSENSE = 100mV, VRS+ > 2.0V, TA = 0°C to +105°C",
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          "source_page": 3,
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        {
          "name": "OUT Power-Supply Rejection Ratio",
          "symbol": "ΔIOUT/ΔV+",
          "kind": "electrical",
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          "conditions": "3V ≤ V+ ≤ 32V, VRS+ > 2.0V",
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        {
          "name": "OUT Common-Mode Rejection Ratio",
          "symbol": "ΔIOUT/ΔVRS+",
          "kind": "electrical",
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          "max": 0.03,
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          "name": "PG Output Low Voltage",
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          "conditions": "ISINK = 1.2mA, V+ = 2.9V, TA = +25°C",
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          "name": "Leakage Current into PG",
          "symbol": "",
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          "max": 1,
          "conditions": "V+ = 2.5V, TA = +25°C",
          "source_page": 3,
          "source": "datasheet"
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        {
          "name": "Power-Off Input Leakage Current (RS+, RS-)",
          "symbol": "",
          "kind": "electrical",
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          "conditions": "V+ = 0V, VRS+ = VRS- = 32V",
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        {
          "name": "V+ Threshold for PG Output Low, rising",
          "symbol": "V+",
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          "name": "Absolute Maximum V+, RS+, RS-, PG",
          "symbol": "V+, VRS+, VRS-, VPG",
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          "unit": "V",
          "min": -0.3,
          "typ": null,
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          "conditions": "",
          "source_page": 2,
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        {
          "name": "Absolute Maximum Differential Input Voltage",
          "symbol": "VRS+ - VRS-",
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          "name": "Absolute Maximum Current into Any Pin",
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        },
        {
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          "min": -0.3,
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