LN8541MR-G

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  "slug": "ln8541mr-g",
  "title": "LN8541MR-G",
  "brief": "NATLINEAR Operational Amplifier, SOT-23-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
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  "component": {
    "mpn": "LN8541MR-G",
    "manufacturer": "NATLINEAR",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "Amplifiers/Comparators",
    "subcategory": "Operational Amplifier",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586200323866169344",
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      "lbr": "ln8541mr-g.lbr"
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    "distributor_links": {
      "lcsc": "C153215"
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    "distributor_check": {
      "checked_at": "2026-10-20T09:56:26Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OUT",
        "type": "output",
        "description": "Output of the amplifier, rail-to-rail with output current of 18 to 23 mA as listed in the electrical table."
      },
      {
        "number": "2",
        "name": "-Vs",
        "type": "power_in",
        "description": "Negative supply rail; the operating supply range is 2.1 V to 5.5 V and the absolute maximum operating voltage is 7.5 V."
      },
      {
        "number": "3",
        "name": "+IN",
        "type": "input",
        "description": "Non-inverting input; common-mode input range is -0.1 V to 5.6 V at VS = 5.5 V, and absolute-maximum common-mode voltage is (-VS)-0.5 V to (+VS)+0.5 V."
      },
      {
        "number": "4",
        "name": "-IN",
        "type": "input",
        "description": "Inverting input; same common-mode limits as +IN, with absolute-maximum common-mode voltage of (-VS)-0.5 V to (+VS)+0.5 V."
      },
      {
        "number": "5",
        "name": "+Vs",
        "type": "power_in",
        "description": "Positive supply rail; the operating supply range is 2.1 V to 5.5 V and the absolute maximum operating voltage is 7.5 V."
      }
    ],
    "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 ordering information lists only LN8541PR and LN8541M and does not map the MPN LN8541MR-G to a pa; The SOT-23-5 pin diagram text is garbled: the labels appear in the order OUT, -Vs, +IN, +Vs, -IN wit; The datasheet has no separate SOT-23-5 package drawing with dimensions beyond the page 5 heading, an"
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        "pages_sent": 6,
        "cost_usd": 0.0273,
        "at": "2026-10-20T09:56:13"
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      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586200323866169344",
        "pages": 6,
        "sha256": "030ef45b6100ca1a",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
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    "models_3d": [
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        "role": "plain",
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        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "720a6eab0024069bbee68e7cb4c3ff1149468a34611225cdc852662c5d0ec2b7",
        "checked": "2026-10-20",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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        "checked": "2026-10-20",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "NATLINEAR",
      "Package": "SOT-23-5",
      "Category": "Amplifiers/Comparators",
      "Pins": "5"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "030ef45b6100ca1a1a654a0a029fa591784613e3d335ea6cbf343bb11544e7c3",
      "rows": [
        {
          "name": "Input offset voltage (输入失调电压)",
          "symbol": "VOS",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 0.8,
          "max": 5.4,
          "conditions": "VS=+5V RL=100KΩ VOUT=VS/2",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Common-mode voltage range (共模电压范围)",
          "symbol": "VCM",
          "kind": "electrical",
          "unit": "V",
          "min": -0.1,
          "typ": null,
          "max": 5.6,
          "conditions": "VS＝5.5V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Common-mode rejection ratio (共模抑制比)",
          "symbol": "CMRR",
          "kind": "electrical",
          "unit": "dB",
          "min": 72,
          "typ": 88,
          "max": null,
          "conditions": "VS＝5.5V ，VCM＝-0.1V－4V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Common-mode rejection ratio (共模抑制比)",
          "symbol": "CMRR",
          "kind": "electrical",
          "unit": "dB",
          "min": 57,
          "typ": 78,
          "max": null,
          "conditions": "VS＝5.5V ，VCM＝-0.1V－5.6V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Open-loop gain (开环增益)",
          "symbol": "AOL",
          "kind": "electrical",
          "unit": "dB",
          "min": 78,
          "typ": 90,
          "max": null,
          "conditions": "RL=5K，VO=0.1V-4.9V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Open-loop gain (开环增益)",
          "symbol": "AOL",
          "kind": "electrical",
          "unit": "dB",
          "min": 82,
          "typ": 94,
          "max": null,
          "conditions": "RL=100K，VO=0.035V-4.965V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Power supply rejection ratio (电源抑制比)",
          "symbol": "PSRR",
          "kind": "electrical",
          "unit": "dB",
          "min": 70,
          "typ": 92,
          "max": null,
          "conditions": "VS=+2.5V to +5.5V，VCM=(-VS)+0.5V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Output current (输出电流)",
          "symbol": "IOUT",
          "kind": "electrical",
          "unit": "mA",
          "min": 18,
          "typ": 23,
          "max": null,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Quiescent current (静态电流)",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 42,
          "max": 60,
          "conditions": "IOUT=0",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating voltage range (工作电压范围)",
          "symbol": "VDD",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2.1,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature range (工作温度范围)",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Operating voltage (工作电压)",
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          "unit": "V",
          "min": null,
          "typ": null,
          "max": 7.5,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature (贮存温度)",
          "symbol": "Tstg",
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          "unit": "℃",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Junction temperature (结点温度)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "ESD HBM (ESD 参数)",
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          "unit": "V",
          "min": null,
          "typ": null,
          "max": 4000,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "ESD MM (ESD 参数)",
          "symbol": "MM",
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          "unit": "V",
          "min": null,
          "typ": null,
          "max": 400,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
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  "author": {
    "name": "Ray",
    "email": "[email protected]"
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