main
Ray lm4132dq1mft3-0: white body in tscircuit (pre-1.8 etch structure under an assembly instance); Ray 2026-10-19: black IC… 9b7f9ce 12d ago
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  "schema_version": 1,
  "type": "component",
  "slug": "lm4132dq1mft3-0",
  "title": "LM4132DQ1MFT3.0",
  "brief": "Texas Instruments Voltage Reference, 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",
  "tags": [
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    "mpn": "LM4132DQ1MFT3.0",
    "manufacturer": "Texas Instruments",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Reference",
    "datasheet": "https://www.ti.com/cn/lit/gpn/lm4132",
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      "digikey": "296-LM4132DQ1MFT3.0TR-ND",
      "mouser": "595-LM4132DQ1MFT3.0"
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        "number": "1",
        "name": "N/C",
        "type": "unconnected",
        "description": "No connect pin; leave floating."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin for the device."
      },
      {
        "number": "3",
        "name": "EN",
        "type": "input",
        "description": "Enable pin: drive it between 65% of VIN and VIN to enable, or between 0 V and 35% of VIN to disable, and never let it exceed VIN because the device does not operate correctly for VEN > VIN; it can be left floating (internal pull-up of about 2 µA) or tied to VIN."
      },
      {
        "number": "4",
        "name": "VIN",
        "type": "power_in",
        "description": "Input supply, which must be above VREF + 400 mV (at ILOAD ≤ 10 mA) and no higher than the 5.5 V maximum input supply voltage, with a -0.3 V to 6 V absolute maximum on any input."
      },
      {
        "number": "5",
        "name": "VREF",
        "type": "power_out",
        "description": "Reference voltage output, which for this 3.0 V variant sources up to 20 mA and needs no output capacitor, though it is stable with low-ESR ceramic capacitors."
      }
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        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The MPN LM4132DQ1MFT3.0 is listed in the orderable addendum as a 5-pin SOT-23 (DBV), 250-unit small ; Pin types were mapped to KiCad ERC classes. The datasheet lists VIN and VREF only as 'P' (power); VI; Pin 3 (EN) limits come from the Feature Description and Device Functional Modes sections (pages 20-2"
        ],
        "pages_sent": 17,
        "cost_usd": 0.1071,
        "at": "2026-10-12T10:27:18"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/lm4132",
        "pages": 44,
        "sha256": "4bd8402ff026fdf1",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
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        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
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        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "720a6eab0024069bbee68e7cb4c3ff1149468a34611225cdc852662c5d0ec2b7",
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        "sha256": "059e5b82b189fbba42067244995f7090c53deaf1123e35e66573ffa5f966fe65",
        "checked": "2026-10-26",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOT-23-5",
      "Category": "Power Management (PMIC)",
      "Pins": "5"
    },
    "characteristics": {
      "version": 1,
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          "name": "Output voltage initial accuracy (LM4132D-3.0, D grade)",
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          "kind": "tolerance",
          "unit": "%",
          "min": -0.4,
          "typ": null,
          "max": 0.4,
          "conditions": "LM4132D-3.0 (D Grade - 0.4%)",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Temperature coefficient (LM4132D-3.0)",
          "symbol": "TCVREF/°C",
          "kind": "temperature_coefficient",
          "unit": "ppm/°C",
          "min": null,
          "typ": null,
          "max": 20,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Supply current",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "–40°C ≤ TJ ≤ 125°C",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Supply current in shutdown",
          "symbol": "IQ_SD",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 7,
          "conditions": "–40°C ≤ TJ ≤ 125°C",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Load regulation",
          "symbol": "ΔVREF/ΔILOAD",
          "kind": "electrical",
          "unit": "ppm/mA",
          "min": null,
          "typ": null,
          "max": 120,
          "conditions": "–40°C ≤ TJ ≤ 125°C",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Dropout voltage",
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          "kind": "electrical",
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          "source_page": 8,
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        },
        {
          "name": "Enable pin maximum low input level",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "% (VIN)",
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          "typ": null,
          "max": 35,
          "conditions": "–40°C ≤ TJ ≤ 125°C",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Enable pin minimum high input level",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "% (VIN)",
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          "typ": null,
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          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Maximum voltage on any input",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 3,
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        },
        {
          "name": "Power dissipation",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 350,
          "conditions": "TA = 25°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Lead temperature (soldering, 10 sec)",
          "symbol": "",
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          "unit": "°C",
          "min": null,
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        {
          "name": "Vapor phase (60 sec)",
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        {
          "name": "Infrared (15 sec)",
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          "min": null,
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        {
          "name": "Storage temperature",
          "symbol": "Tstg",
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          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
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        },
        {
          "name": "Maximum input supply voltage",
          "symbol": "",
          "kind": "recommended_operating",
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          "max": 5.5,
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        {
          "name": "Maximum load current (LM4132 row)",
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          "unit": "mA",
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          "conditions": "",
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        {
          "name": "Junction-to-ambient thermal resistance",
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          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 164.1,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-case (top) thermal resistance",
          "symbol": "RθJC(top)",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 115.3,
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        },
        {
          "name": "Junction-to-board thermal resistance",
          "symbol": "RθJB",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
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          "conditions": "",
          "source_page": 4,
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    "name": "Ray",
    "email": "[email protected]"
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