main
Ray Set visibility: public 3ac6f2d 16d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "lm4041dym3-adj-tr",
  "title": "LM4041DYM3-ADJ-TR",
  "brief": "Microchip Tech Voltage Reference, SOT-23. 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",
    "power management (pmic)",
    "lm4041dym3-adj-tr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "LM4041DYM3-ADJ-TR",
    "manufacturer": "Microchip Tech",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Reference",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590912465285312512",
    "parts": {
      "symbol": "lm4041dym3-adj-tr.kicad_sym",
      "footprint": "lm4041dym3-adj-tr.kicad_mod",
      "model_3d": "lm4041dym3-adj-tr-hero.glb",
      "model_3d_plain": "lm4041dym3-adj-tr-etched.glb",
      "model_3d_step": "lm4041dym3-adj-tr-etched.step",
      "model_3d_step_plain": "lm4041dym3-adj-tr.step",
      "lbr": "lm4041dym3-adj-tr.lbr"
    },
    "distributor_links": {
      "lcsc": "C625118",
      "digikey": "576-2573-2-ND",
      "mouser": "998-LM4041DYM3-ADJTR"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T10:36:20Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "576-2573-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "998-LM4041DYM3-ADJTR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "FB",
        "type": "input",
        "description": "Feedback pin: connect to a resistive divider network to set the output voltage."
      },
      {
        "number": "2",
        "name": "+",
        "type": "passive",
        "description": "Cathode: connect to positive voltage."
      },
      {
        "number": "3",
        "name": "-",
        "type": "power_in",
        "description": "Anode: connect to negative voltage; on the LM4041-ADJ, pin 3 is the (-) output terminal."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
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        "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: KiCad ERC types for the cathode (passive) and anode (power_in) are my classification, not stated in ; The adjustable version has no NC pin. Table 3-1 lists no pin for NC in the adjustable column, so the"
        ],
        "pages_sent": 10,
        "cost_usd": 0.0257,
        "at": "2026-10-19T10:36:07"
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      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590912465285312512",
        "pages": 30,
        "sha256": "a1a806c6cb906720",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
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        "described": 3,
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        "refuses_to_fabricate": true
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        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "dd5d1711204e1d8d26cd11490923bd84340820baa69538c385a4300ec2539bc0",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lm4041dym3-adj-tr-etched.step",
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        "sha256": "a83935dabbd4e2576aa526d469ed80009a899ee672e04f7bdc18dfac4d7de57e",
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        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
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    "specs": {
      "Manufacturer": "Microchip Tech",
      "Package": "SOT-23",
      "Category": "Power Management (PMIC)",
      "Pins": "3"
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          "conditions": "IR = 100 µA, TA = +25°C",
          "source_page": 13,
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          "name": "Reverse-Breakdown Voltage Tolerance (overtemperature)",
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          "source": "datasheet"
        },
        {
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        {
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        {
          "name": "Reference Voltage Change with Operating Current (IRMIN to 1 mA)",
          "symbol": "∆VREF/∆IR",
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        },
        {
          "name": "Reference Voltage Change with Operating Current (IRMIN to 1 mA, overtemperature)",
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          "name": "Reference Voltage Change with Operating Current (1 mA to 12 mA)",
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          "name": "Reference Voltage Change with Operating Current (1 mA to 12 mA, overtemperature)",
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        {
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        {
          "name": "Average Reference Voltage Temperature Coefficient (IR = 1 mA)",
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          "kind": "temperature_coefficient",
          "unit": "ppm/°C",
          "min": -150,
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          "max": 150,
          "conditions": "VOUT = 5V, IR = 1 mA",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "Dynamic Output Impedance",
          "symbol": "ZOUT",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 0.3,
          "max": 2,
          "conditions": "IR = 1 mA, f = 120 Hz, TA = +25°C, IAC = 0.1 IR, VOUT = VREF",
          "source_page": 13,
          "source": "datasheet"
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        {
          "name": "Dynamic Output Impedance (VOUT = 10 V)",
          "symbol": "ZOUT",
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          "conditions": "VOUT = 10V, TA = +25°C",
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        {
          "name": "Reverse Current",
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          "kind": "absolute_maximum",
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        },
        {
          "name": "Maximum Output Voltage (LM4041-ADJ)",
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        {
          "name": "ESD Susceptibility (HBM)",
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          "unit": "kV",
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          "conditions": "Note 2",
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        {
          "name": "Reverse Current (LM4041-ADJ)",
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          "kind": "recommended_operating",
          "unit": "µA to mA",
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        },
        {
          "name": "Output Voltage Range (LM4041-ADJ)",
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          "min": 1.24,
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        {
          "name": "Operating Temperature Range",
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          "min": -40,
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          "name": "Storage Temperature",
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          "unit": "°C",
          "min": -65,
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        {
          "name": "Lead Temperature (vapor phase)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
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          "conditions": "Vapor phase, 60s",
          "source_page": 15,
          "source": "datasheet"
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          "name": "Lead Temperature (infrared)",
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          "kind": "absolute_maximum",
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          "conditions": "Infrared, 15s",
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        },
        {
          "name": "Maximum Junction Temperature",
          "symbol": "TJMAX",
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          "unit": "°C",
          "min": null,
          "typ": null,
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          "source_page": 3,
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        },
        {
          "name": "Package Thermal Resistance, junction-to-ambient (3-Pin SOT-23)",
          "symbol": "ΘJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
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          "source_page": 15,
          "source": "datasheet"
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      ]
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  },
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  "discovery_triggers": [
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  "discovery_pitch": "LM4041DYM3-ADJ-TR (Microchip Tech) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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