main
Ray Set visibility: public 157a807 7d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "vrh1402ltx",
  "title": "VRH1402LTX",
  "brief": "AnaSem Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-25. 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": "VRH1402LTX",
    "manufacturer": "AnaSem",
    "package": "SOT-25",
    "pin_count": 5,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588916980678070272",
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      "lbr": "vrh1402ltx.lbr"
    },
    "distributor_links": {
      "lcsc": "C697963"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T15:39:45Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VIN",
        "type": "power_in",
        "description": "Voltage input; the absolute maximum input voltage range is -0.3 V to +7.0 V and the stated operating voltage range is 1.6 V to 6.0 V."
      },
      {
        "number": "2",
        "name": "VSS",
        "type": "power_in",
        "description": "Power ground; pulling EN to VSS activates the internal switch that discharges the output capacitor so VOUT quickly returns to the VSS level."
      },
      {
        "number": "3",
        "name": "EN",
        "type": "input",
        "description": "Chip enable; the datasheet gives no separate EN voltage limit, and driving EN to VSS triggers the internal auto-discharge switch."
      },
      {
        "number": "4",
        "name": "NC",
        "type": "unconnected",
        "description": "Non-connection pin, left open (no internal connection)."
      },
      {
        "number": "5",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated output at 0.9 V to 5.0 V in 0.05 V steps, with 250 mA maximum output current and 300 mA current limit; absolute maximum output range is VSS - 0.3 V to VIN + 0.3 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: MPN decode: VRH1402LTX = VRH + 140 (1.40 V) + accuracy code 2 (±20 mV) + L (VOUT 0.9–1.9 V range cod; The Products Numbering Guide on page 3 has its labels shifted relative to their codes (for example, ; The datasheet does not give a pin-specific voltage limit for EN, and no pin-level limit for NC. Pin "
        ],
        "pages_sent": 5,
        "cost_usd": 0.032,
        "at": "2026-10-18T15:37:42"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588916980678070272",
        "pages": 35,
        "sha256": "3662739a73c94461",
        "source_tier": "lcsc"
      },
      "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"
    },
    "models_3d": [
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "720a6eab0024069bbee68e7cb4c3ff1149468a34611225cdc852662c5d0ec2b7",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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        "sha256": "90b74ea55d4c92ce69d8987f8bf59caa0a1a88de706cca4cf1c7c128064a2199",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "AnaSem",
      "Package": "SOT-25",
      "Category": "Power Management (PMIC)",
      "Pins": "5"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "3662739a73c9446189073a540efe89e988523c20f9e1745f20e19b947188de99",
      "rows": [
        {
          "name": "Output voltage accuracy (VOUT ≤ 1.90 V row)",
          "symbol": "VOUT",
          "kind": "tolerance",
          "unit": "mV",
          "min": -20,
          "typ": null,
          "max": 20,
          "conditions": "VOUT+1.0V≦VIN≦6.0V, IOUT=30mA, Ta=–40°C ~ +85°C",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Dropout voltage (1.2V≦VOUT≦1.65V row)",
          "symbol": "VDROP",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 210,
          "max": 340,
          "conditions": "IOUT=100mA",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Current consumption",
          "symbol": "IDD",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 25,
          "max": 40,
          "conditions": "VIN=VOUT+1.0V, VOUT=Open, IOUT=0mA",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Standby current",
          "symbol": "ISTB",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.01,
          "max": 0.1,
          "conditions": "EN=VSS",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Input voltage",
          "symbol": "VIN",
          "kind": "electrical",
          "unit": "V",
          "min": 1.6,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Load regulation",
          "symbol": "ΔVOUT",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 10,
          "max": 40,
          "conditions": "VIN=VOUT+1.0V, IOUT=0.1mA ~ 100mA",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Line regulation",
          "symbol": "ΔVOUT / ΔVIN•VOUT",
          "kind": "electrical",
          "unit": "%/V",
          "min": null,
          "typ": 0.01,
          "max": 0.1,
          "conditions": "VOUT+1.0V≦VIN≦6.0V, IOUT=30mA",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Limit current",
          "symbol": "ILIMIT",
          "kind": "electrical",
          "unit": "mA",
          "min": 300,
          "typ": null,
          "max": null,
          "conditions": "EN=VIN",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Output voltage temperature coefficient",
          "symbol": "ΔVOUT / ΔTa•VOUT",
          "kind": "temperature_coefficient",
          "unit": "ppm/°C",
          "min": -20,
          "typ": null,
          "max": 20,
          "conditions": "VEN=VIN, IOUT=300mA, Ta=–40°C ~ +85°C",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "EN high level voltage",
          "symbol": "VENH",
          "kind": "electrical",
          "unit": "V",
          "min": 1.2,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "EN low level voltage",
          "symbol": "VENL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.3,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "EN high level current",
          "symbol": "IENH",
          "kind": "electrical",
          "unit": "µA",
          "min": 0.25,
          "typ": null,
          "max": 5,
          "conditions": "VEN=VIN=5V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "EN low level current",
          "symbol": "IENL",
          "kind": "electrical",
          "unit": "µA",
          "min": -0.1,
          "typ": null,
          "max": 0.1,
          "conditions": "VEN=VSS",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Input voltage range (absolute maximum)",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output current (absolute maximum)",
          "symbol": "IOUT",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 500,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Power dissipation, SOT-25",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 600,
          "conditions": "Mounted on board, PCB 50mm×50mm×1.6mm",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature range",
          "symbol": "TOPR",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature range",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        }
      ]
    }
  },
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  "discovery_triggers": [
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  ],
  "discovery_pitch": "VRH1402LTX (AnaSem) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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}