LR8323A-T50

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  "slug": "lr8323a-t50",
  "title": "LR8323A-T50",
  "brief": "LR Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-23-3L. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
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    "mpn": "LR8323A-T50",
    "manufacturer": "LR",
    "package": "SOT-23-3L",
    "pin_count": 3,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
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    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin; all voltages are referenced to GND."
      },
      {
        "number": "2",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated output (fixed 5.0V for the T50 option) delivering up to 300mA, needs at least a 1uF ceramic output capacitor."
      },
      {
        "number": "3",
        "name": "VIN",
        "type": "power_in",
        "description": "Supply input rated for operating voltage up to 24V (absolute maximum 32V), needs at least a 1uF ceramic bypass capacitor."
      }
    ],
    "provenance": {
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      "factory_chain": {
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        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The SOT23-3L package drawing on page 3 has no CE pin. The pin labels are read from the image: 1=GND,",
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        "pages_sent": 13,
        "cost_usd": 0.1974,
        "at": "2026-10-17T22:16:18"
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        "sha256": "f85df1de052642f3",
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
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  "metadata": {
    "specs": {
      "Manufacturer": "LR",
      "Package": "SOT-23-3L",
      "Category": "Power Management (PMIC)",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
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      "rows": [
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          "name": "Output voltage tolerance",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "VIN=VOUT+1V, IOUT=10mA; printed as VOUT*0.99 to VOUT*1.01",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input voltage",
          "symbol": "VIN",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 24,
          "conditions": "ISS=5uA",
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        {
          "name": "Enable-on voltage",
          "symbol": "VCE",
          "kind": "electrical",
          "unit": "V",
          "min": 0.7,
          "typ": null,
          "max": 1.2,
          "conditions": "VIN=2.2V, IOUT=1mA",
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        {
          "name": "Line regulation",
          "symbol": "△VOUT",
          "kind": "electrical",
          "unit": "mV",
          "min": -10,
          "typ": null,
          "max": 10,
          "conditions": "VOUT+1V≤VIN≤24V, IOUT=5mA",
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        },
        {
          "name": "Load regulation",
          "symbol": "△VOUT",
          "kind": "electrical",
          "unit": "mV",
          "min": -50,
          "typ": null,
          "max": 50,
          "conditions": "VIN=VOUT+1V, 1mA≤IOUT≤100mA",
          "source_page": 4,
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        },
        {
          "name": "Minimum dropout voltage",
          "symbol": "VDrop",
          "kind": "electrical",
          "unit": "mV",
          "min": 130,
          "typ": 150,
          "max": 170,
          "conditions": "IOUT=50mA, △VOUT=±1%*VOUT",
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        {
          "name": "Minimum dropout voltage",
          "symbol": "VDrop",
          "kind": "electrical",
          "unit": "mV",
          "min": 230,
          "typ": 250,
          "max": 270,
          "conditions": "IOUT150mA, △VOUT=±1%*VOUT",
          "source_page": 5,
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        },
        {
          "name": "Shutdown current",
          "symbol": "ISHD",
          "kind": "electrical",
          "unit": "uA",
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          "conditions": "VIN=VOUT+1V, VCE=0V",
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          "source": "datasheet"
        },
        {
          "name": "Output voltage temperature coefficient",
          "symbol": "△VOUT/(△Ta*VOUT)",
          "kind": "temperature_coefficient",
          "unit": "ppm/℃",
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          "typ": 50,
          "max": 100,
          "conditions": "VIN=VOUT+1V, IOUT=10mA, -40℃≤Ta≤85℃",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Maximum input supply voltage",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 32,
          "conditions": "",
          "source_page": 4,
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        },
        {
          "name": "Maximum output current",
          "symbol": "IOUT",
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          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 420,
          "conditions": "",
          "source_page": 4,
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        },
        {
          "name": "Power dissipation (SOT23)",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 250,
          "conditions": "SOT23 package",
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        },
        {
          "name": "Operating temperature",
          "symbol": "TOPR",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 105,
          "conditions": "",
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        {
          "name": "Storage temperature",
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          "typ": null,
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        {
          "name": "ESD rating (human body model)",
          "symbol": "",
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          "unit": "V",
          "min": -3000,
          "typ": null,
          "max": 3000,
          "conditions": "H.B.M POS/NEG",
          "source_page": 4,
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        },
        {
          "name": "Maximum junction temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 8,
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        {
          "name": "Recommended maximum junction temperature",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": null,
          "typ": null,
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          "conditions": "recommended for normal operation",
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          "source": "datasheet"
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        {
          "name": "Junction-to-ambient thermal resistance",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "℃/W",
          "min": null,
          "typ": 500,
          "max": null,
          "conditions": "SOT23-3L package",
          "source_page": 8,
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        {
          "name": "Input capacitor",
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          "kind": "recommended_operating",
          "unit": "μF",
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          "typ": null,
          "max": null,
          "conditions": "ceramic capacitor recommended",
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          "typ": null,
          "max": null,
          "conditions": "ceramic capacitor",
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        {
          "name": "Series resistor at LDO input",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "Ω",
          "min": null,
          "typ": 10,
          "max": null,
          "conditions": "LDO input, recommended series resistor",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Output voltage",
          "symbol": "VOUT",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 5,
          "max": null,
          "conditions": "VIN=VOUT+1V, IOUT=10mA; printed limits VOUT*0.99 / VOUT*1.01",
          "source_page": 4,
          "source": "datasheet"
        }
      ]
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  "author": {
    "name": "Ray",
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