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Ray Set visibility: public fd7e84e 5d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "lp2985aim5-2-9",
  "title": "LP2985AIM5-2.9",
  "brief": "Texas Instruments Linear Voltage Regulators (LDO), 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": [
    "component",
    "power management ics",
    "lp2985aim5-2.9",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "LP2985AIM5-2.9",
    "manufacturer": "Texas Instruments",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "Power Management ICs",
    "subcategory": "Linear Voltage Regulators (LDO)",
    "datasheet": "https://www.ti.com/lit/ds/symlink/lp2985aim5-2.9.pdf",
    "parts": {
      "symbol": "lp2985aim5-2-9.kicad_sym",
      "footprint": "lp2985aim5-2-9.kicad_mod",
      "model_3d": "lp2985aim5-2-9-hero.glb",
      "model_3d_plain": "lp2985aim5-2-9-etched.glb",
      "model_3d_step": "lp2985aim5-2-9-etched.step",
      "model_3d_step_plain": "lp2985aim5-2-9.step",
      "lbr": "lp2985aim5-2-9.lbr"
    },
    "distributor_links": {
      "lcsc": "C2865187",
      "digikey": "LP2985AIM5-2.9TR-ND",
      "mouser": "926-LP2985AIM5-29"
    },
    "distributor_check": {
      "checked_at": "2026-11-02T17:27:11Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "LP2985AIM5-2.9TR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "926-LP2985AIM5-29",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "IN",
        "type": "power_in",
        "description": "Input voltage; the datasheet gives an operating supply range of 2.5 V to 16 V and a recommended minimum VIN of 3.1 V or VOUT(MAX) plus the maximum dropout, whichever is greater."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Common ground (device substrate)."
      },
      {
        "number": "3",
        "name": "ON/OFF",
        "type": "input",
        "description": "Logic high enable input; the ON/OFF input voltage is specified from 0 V to VIN."
      },
      {
        "number": "4",
        "name": "BYPASS",
        "type": "bidirectional",
        "description": "Bypass capacitor connection for low-noise operation; the typical application uses a 0.01 µF CBYPASS."
      },
      {
        "number": "5",
        "name": "OUT",
        "type": "output",
        "description": "Regulated output voltage; the output is specified for up to 150 mA of output current."
      }
    ],
    "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: Pinout is taken from the LP2985-N datasheet DBV (5-pin SOT-23) pin table on page 4. The MPN LP2985AI"
        ],
        "pages_sent": 13,
        "cost_usd": 0.0179,
        "at": "2026-11-02T17:27:01"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/lp2985aim5-2.9.pdf",
        "pages": 36,
        "sha256": "4204f42d0934087e",
        "source_tier": "mfr"
      },
      "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": [
      {
        "file": "lp2985aim5-2-9.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "720a6eab0024069bbee68e7cb4c3ff1149468a34611225cdc852662c5d0ec2b7",
        "checked": "2026-11-02",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lp2985aim5-2-9-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "c9e3699c4e5047bc2cc9ab1ad5c2dcd9b33fd9b1ff25a07869f8e61273382dd3",
        "checked": "2026-11-02",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOT-23-5",
      "Category": "Power Management ICs",
      "Pins": "5"
    },
    "appearance": {
      "contacts": {
        "quote": "capacitor, and to the LDO ground pin as close as possible to each other, connected by a wide, component-side, copper surface. The use of vias and long traces to create LDO circuit connections is stron",
        "page": 22,
        "doc": "ds.pdf",
        "material": "copper"
      },
      "version": 1,
      "datasheet_sha256": "4204f42d0934087e4e0e7b38f9ea09a3b963400d3ea8f0969af5c5fa4b7bc3cf"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "4204f42d0934087e4e0e7b38f9ea09a3b963400d3ea8f0969af5c5fa4b7bc3cf",
      "rows": [
        {
          "name": "Output voltage tolerance",
          "symbol": "ΔVO",
          "kind": "tolerance",
          "unit": "%VNOM",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "IL = 1 mA",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Dropout voltage",
          "symbol": "VIN–VO",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 1,
          "max": 3,
          "conditions": "IL = 0 mA",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Dropout voltage",
          "symbol": "VIN–VO",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "IL = 0 mA, –40°C ≤ TJ ≤ 125°C",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Dropout voltage",
          "symbol": "VIN–VO",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 7,
          "max": 10,
          "conditions": "IL = 1 mA",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Dropout voltage",
          "symbol": "VIN–VO",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 15,
          "conditions": "IL = 1 mA, –40°C ≤ TJ ≤ 125°C",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Dropout voltage",
          "symbol": "VIN–VO",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 120,
          "max": 150,
          "conditions": "IL = 50 mA",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Ground pin current",
          "symbol": "IGND",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 65,
          "max": 95,
          "conditions": "IL = 0 mA",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Ground pin current",
          "symbol": "IGND",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 125,
          "conditions": "IL = 0 mA, –40°C ≤ TJ ≤ 125°C",
          "source_page": 7,
          "source": "datasheet"
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        {
          "name": "Ground pin current",
          "symbol": "IGND",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 75,
          "max": 110,
          "conditions": "IL = 1 mA",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Ground pin current",
          "symbol": "IGND",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 170,
          "conditions": "IL = 1 mA, –40°C ≤ TJ ≤ 125°C",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Ground pin current",
          "symbol": "IGND",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 120,
          "max": 220,
          "conditions": "IL = 10 mA",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Ground pin current",
          "symbol": "IGND",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 400,
          "conditions": "IL = 10 mA, –40°C ≤ TJ ≤ 125°C",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Ground pin current",
          "symbol": "IGND",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 350,
          "max": 600,
          "conditions": "IL = 50 mA",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Ground pin current",
          "symbol": "IGND",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 1000,
          "conditions": "IL = 50 mA, –40°C ≤ TJ ≤ 125°C",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Ground pin current",
          "symbol": "IGND",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 850,
          "max": 1500,
          "conditions": "IL = 150 mA",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Ground pin current",
          "symbol": "IGND",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 2500,
          "conditions": "IL = 150 mA, –40°C ≤ TJ ≤ 125°C",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Shutdown ground pin current",
          "symbol": "IGND",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.01,
          "max": 0.8,
          "conditions": "VON/OFF < 0.3 V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Shutdown ground pin current",
          "symbol": "IGND",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.05,
          "max": 2,
          "conditions": "VON/OFF < 0.15 V, –40°C ≤ TJ ≤ 125°C",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "ON/OFF input voltage high",
          "symbol": "VON/OFF",
          "kind": "electrical",
          "unit": "V",
          "min": 1.6,
          "typ": null,
          "max": null,
          "conditions": "High = O/P ON, –40°C ≤ TJ ≤ 125°C",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "ON/OFF input voltage low",
          "symbol": "VON/OFF",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.15,
          "conditions": "Low = O/P OFF, –40°C ≤ TJ ≤ 125°C",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "ON/OFF input current",
          "symbol": "ION/OFF",
          "kind": "electrical",
          "unit": "µA",
          "min": -2,
          "typ": null,
          "max": null,
          "conditions": "VON/OFF = 0 V, –40°C ≤ TJ ≤ 125°C",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "ON/OFF input current",
          "symbol": "ION/OFF",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 15,
          "conditions": "VON/OFF = 5 V, –40°C ≤ TJ ≤ 125°C",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "ON/OFF input voltage high",
          "symbol": "VON/OFF",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.4,
          "max": null,
          "conditions": "High = O/P ON",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "ON/OFF input voltage low",
          "symbol": "VON/OFF",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.55,
          "max": null,
          "conditions": "Low = O/P OFF",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "ON/OFF input current",
          "symbol": "ION/OFF",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.01,
          "max": null,
          "conditions": "VON/OFF = 0 V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "ON/OFF input current",
          "symbol": "ION/OFF",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 5,
          "max": null,
          "conditions": "VON/OFF = 5 V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Output noise voltage (RMS)",
          "symbol": "en",
          "kind": "electrical",
          "unit": "µVRMS",
          "min": null,
          "typ": 30,
          "max": null,
          "conditions": "BW = 300 Hz to 50 kHz, COUT = 10 µF, CBYPASS = 10 nF",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Ripple rejection",
          "symbol": "ΔVO/ΔVIN",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": 45,
          "max": null,
          "conditions": "f = 1 kHz, CBYPASS = 10 nF, COUT = 10 µF",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Short circuit current",
          "symbol": "IO(SC)",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 400,
          "max": null,
          "conditions": "RL = 0 Ω (steady state)",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Peak output current",
          "symbol": "IO(PK)",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 350,
          "max": null,
          "conditions": "VOUT ≥ VO(NOM) –5%",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Operating junction temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input supply voltage (survival)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 16,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input supply voltage (operating)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": 2.5,
          "typ": null,
          "max": 16,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Shutdown input voltage (survival)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 16,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output voltage (survival)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 9,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input-output voltage (survival)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 16,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "ESD human-body model, pins 3 and 4",
          "symbol": "V(ESD)",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -1000,
          "typ": null,
          "max": 1000,
          "conditions": "HBM per ANSI/ESDA/JEDEC JS-001",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "ON/OFF input voltage",
          "symbol": "VON/OFF",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": null,
          "conditions": "upper limit printed as VIN",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Output current",
          "symbol": "IOUT",
          "kind": "recommended_operating",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Operating junction temperature",
          "symbol": "TJ",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-ambient thermal resistance",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 169,
          "max": null,
          "conditions": "High K, DBV (SOT-23) 5 pins",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-case (top) thermal resistance",
          "symbol": "RθJC(top)",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 121.8,
          "max": null,
          "conditions": "DBV (SOT-23) 5 pins",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-board thermal resistance",
          "symbol": "RθJB",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
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