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Ray Set visibility: public 07f3104 6d ago
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{
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  "type": "component",
  "slug": "lr8323a-t33",
  "title": "LR8323A-T33",
  "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",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "power management (pmic)",
    "lr8323a-t33",
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    "extractor-text"
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  "component": {
    "mpn": "LR8323A-T33",
    "manufacturer": "LR",
    "package": "SOT-23-3L",
    "pin_count": 3,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603364090320601088",
    "parts": {
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      "lbr": "lr8323a-t33.lbr"
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    "distributor_links": {
      "lcsc": "C29781215"
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    "distributor_check": {
      "checked_at": "2026-10-18T11:55:32Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
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    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for all voltages; connect to a large ground copper area for noise immunity and heat dissipation."
      },
      {
        "number": "2",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated fixed output (3.3V for this part, ±1%) delivering 300mA typical, needs an output capacitor of at least 1uF ceramic."
      },
      {
        "number": "3",
        "name": "VIN",
        "type": "power_in",
        "description": "Supply input rated up to 24V operating (32V absolute max), needs an input bypass capacitor of at least 1uF ceramic placed close to the pin."
      }
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        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet text does not state the SOT-23-3L pin names in a table. The assignment (1=GND, 2=VOUT,; The datasheet gives conflicting values for the same parameters. Quiescent current is 2.5uA in the fe",
          "vision extraction: provenance cannot be text-verified; needs consensus"
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        "at": "2026-10-18T11:53:13"
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        "sha256": "16964b14f93e6c778288a0c110b35f670fab733109c26f0da7dfc07cc3350040",
        "checked": "2026-10-18",
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  "metadata": {
    "specs": {
      "Manufacturer": "LR",
      "Package": "SOT-23-3L",
      "Category": "Power Management (PMIC)",
      "Pins": "3"
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    "characteristics": {
      "version": 1,
      "source": "datasheet",
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      "rows": [
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          "name": "Maximum input supply voltage",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 32,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Maximum output current",
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          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 420,
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          "name": "Power dissipation",
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          "unit": "mW",
          "min": null,
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          "max": 250,
          "conditions": "SOT23 package",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature",
          "symbol": "TOPR",
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          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 105,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "ESD HBM",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -3000,
          "typ": null,
          "max": 3000,
          "conditions": "Human body model, POS/NEG",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input voltage",
          "symbol": "VIN",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 24,
          "conditions": "ISS=5uA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output voltage accuracy",
          "symbol": "VOUT",
          "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": "Enable-on voltage",
          "symbol": "VCE",
          "kind": "electrical",
          "unit": "V",
          "min": 0.7,
          "typ": null,
          "max": 1.2,
          "conditions": "VIN=2.2V, IOUT=1mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Line regulation",
          "symbol": "△VOUT",
          "kind": "electrical",
          "unit": "mV",
          "min": -10,
          "typ": null,
          "max": 10,
          "conditions": "VOUT+1V≤VIN≤24V, IOUT=5mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "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,
          "source": "datasheet"
        },
        {
          "name": "Dropout voltage at 50 mA",
          "symbol": "VDrop",
          "kind": "electrical",
          "unit": "mV",
          "min": 130,
          "typ": 150,
          "max": 170,
          "conditions": "IOUT=50mA, △VOUT=±1%*VOUT",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Dropout voltage at 150 mA",
          "symbol": "VDrop",
          "kind": "electrical",
          "unit": "mV",
          "min": 230,
          "typ": 250,
          "max": 270,
          "conditions": "IOUT150mA, △VOUT=±1%*VOUT",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Shutdown current",
          "symbol": "ISHD",
          "kind": "electrical",
          "unit": "uA",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "VIN=VOUT+1V, VCE=0V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output voltage temperature coefficient",
          "symbol": "△VOUT/(△Ta*VOUT)",
          "kind": "temperature_coefficient",
          "unit": "ppm/℃",
          "min": -100,
          "typ": 50,
          "max": 100,
          "conditions": "VIN= VOUT+1V, IOUT=10mA, -40℃≤Ta≤85℃",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Maximum junction temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Recommended maximum junction temperature",
          "symbol": "TJ",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Input capacitor (recommended)",
          "symbol": "CIN",
          "kind": "recommended_operating",
          "unit": "μF",
          "min": 1,
          "typ": null,
          "max": null,
          "conditions": "Ceramic, for better temperature coefficient and lower ESR",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Output capacitor (recommended)",
          "symbol": "COUT",
          "kind": "recommended_operating",
          "unit": "μF",
          "min": 1,
          "typ": null,
          "max": null,
          "conditions": "Ceramic capacitor",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Input and output capacitor range (layout guidance)",
          "symbol": "CIN=COUT",
          "kind": "recommended_operating",
          "unit": "μF",
          "min": 1,
          "typ": null,
          "max": 10,
          "conditions": "Place close to LDO",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Input series resistor (layout guidance)",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "Ω",
          "min": null,
          "typ": 10,
          "max": null,
          "conditions": "Approximately, at LDO input to absorb input spikes",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Output current",
          "symbol": "IOUT",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 300,
          "max": null,
          "conditions": "VIN= VOUT+1V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Ripple rejection at 100 Hz",
          "symbol": "PSRR",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": 75,
          "max": null,
          "conditions": "VIN= VOUT+1V, IOUT=10mA, f=100Hz",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Ripple rejection at 1 kHz",
          "symbol": "PSRR",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": 60,
          "max": null,
          "conditions": "VIN= VOUT+1V, IOUT=10mA, f=1kHz",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Ripple rejection at 10 kHz",
          "symbol": "PSRR",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": 45,
          "max": null,
          "conditions": "VIN= VOUT+1V, IOUT=10mA, f=10kHz",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Quiescent current",
          "symbol": "ISS",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 1.5,
          "max": null,
          "conditions": "VIN= VOUT+1V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Short-circuit current",
          "symbol": "ISCP",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 85,
          "max": null,
          "conditions": "VOUT=GND",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Overcurrent protection threshold",
          "symbol": "IOCP",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 400,
          "max": null,
          "conditions": "VIN=VCE=VOUT+1V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-ambient thermal resistance",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 500,
          "max": null,
          "conditions": "SOT23-3L package",
          "source_page": 8,
          "source": "datasheet"
        }
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  "author": {
    "name": "Ray",
    "email": "[email protected]"
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