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Ray Set visibility: public 44c97a4 8d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "lt1963es8-pbf",
  "title": "LT1963ES8#PBF",
  "brief": "Analog Devices Linear Voltage Regulators (LDO), SOIC-8. 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",
    "lt1963es8#pbf",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "LT1963ES8#PBF",
    "manufacturer": "Analog Devices",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Power Management ICs",
    "subcategory": "Linear Voltage Regulators (LDO)",
    "datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/1963fc.pdf",
    "parts": {
      "symbol": "lt1963es8-pbf.kicad_sym",
      "footprint": "lt1963es8-pbf.kicad_mod",
      "model_3d": "lt1963es8-pbf-hero.glb",
      "model_3d_plain": "lt1963es8-pbf-etched.glb",
      "model_3d_step": "lt1963es8-pbf-etched.step",
      "model_3d_step_plain": "lt1963es8-pbf.step",
      "lbr": "lt1963es8-pbf.lbr"
    },
    "distributor_links": {
      "lcsc": "C459919",
      "digikey": "LT1963ES8#PBF-ND",
      "mouser": "584-LT1963ES8#PBF"
    },
    "distributor_check": {
      "checked_at": "2026-10-30T19:49:49Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "LT1963ES8#PBF-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "584-LT1963ES8#PBF",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OUT",
        "type": "power_out",
        "description": "Regulated output pin, rated for ±20V on the pin, supplying up to 1.5A and stable with output capacitors as low as 10µF."
      },
      {
        "number": "2",
        "name": "ADJ",
        "type": "input",
        "description": "Adjustable-version feedback pin (SENSE on fixed-voltage parts) with 1.21V reference voltage, pin voltage rated ±7V for ADJ."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin."
      },
      {
        "number": "4",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect pin."
      },
      {
        "number": "5",
        "name": "SHDN",
        "type": "input",
        "description": "Shutdown control input rated ±20V; pulling it low shuts the regulator down to <1µA quiescent current."
      },
      {
        "number": "6",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin."
      },
      {
        "number": "8",
        "name": "IN",
        "type": "power_in",
        "description": "Unregulated input supply pin, rated ±20V on the pin, with minimum input voltage of 2.5V at 1.5A load."
      }
    ],
    "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: The S8 footnote on page 2 states 'PIN 2 = SENSE/ADJ' (SENSE for fixed versions, ADJ for LT1963), but; The S8 TOP VIEW pin-to-label mapping was reconstructed from the extracted text ordering (left column; The datasheet covers the LT1963 family in one document. LT1963ES8 (no suffix) is the adjustable vers"
        ],
        "pages_sent": 3,
        "cost_usd": 0.0398,
        "at": "2026-10-30T19:49:36"
      },
      "datasheet": {
        "url": "https://www.analog.com/media/en/technical-documentation/data-sheets/1963fc.pdf",
        "pages": 20,
        "sha256": "b9199ae041c8326b",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "lt1963es8-pbf.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lt1963es8-pbf-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "5c40f707fe5ba56d81571d82f7b866551eccb88a8800e5f9f305ed644c16bc44",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "S8",
      "source_page": 17,
      "D": {
        "nom_mm": 4.902,
        "range_mm": [
          4.801,
          5.004
        ]
      },
      "E1": {
        "nom_mm": 3.899,
        "range_mm": [
          3.81,
          3.988
        ]
      },
      "E": {
        "nom_mm": 5.994,
        "range_mm": [
          5.791,
          6.198
        ]
      },
      "e": {
        "nom_mm": 1.27,
        "range_mm": [
          null,
          null
        ]
      },
      "A": {
        "nom_mm": 1.549,
        "range_mm": [
          1.346,
          1.753
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "lt1963es8-pbf.step",
        "verdict": "PASS",
        "reasons": [
          "height and body within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Analog Devices",
      "Package": "SOIC-8",
      "Category": "Power Management ICs",
      "Pins": "8"
    },
    "appearance": {
      "contacts": {
        "quote": "Table 2. SO-8 Package, 8-Lead SO COPPER AREA THERMAL RESISTANCE",
        "page": 13,
        "doc": "ds.pdf",
        "material": "COPPER"
      },
      "version": 1,
      "datasheet_sha256": "b9199ae041c8326bfdc2b9e185394708ed25406dd2d5a832fa5d0001553b1597"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "b9199ae041c8326bfdc2b9e185394708ed25406dd2d5a832fa5d0001553b1597",
      "rows": [
        {
          "name": "ADJ Pin Voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 1.192,
          "typ": 1.21,
          "max": 1.228,
          "conditions": "VIN = 2.21V, ILOAD = 1mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ADJ Pin Voltage (full temperature range)",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 1.174,
          "typ": 1.21,
          "max": 1.246,
          "conditions": "2.5V < VIN < 20V, 1mA < ILOAD < 1.5A; ● full operating temperature range",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Line Regulation (LT1963 adjustable)",
          "symbol": "",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 1.5,
          "max": 10,
          "conditions": "ΔVIN = 2.21V to 20V, ILOAD = 1mA; ● full operating temperature range",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Load Regulation (LT1963 adjustable)",
          "symbol": "",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 2,
          "max": 8,
          "conditions": "VIN = 2.5V, ΔILOAD = 1mA to 1.5A",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Load Regulation (LT1963 adjustable, full temperature range)",
          "symbol": "",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 15,
          "conditions": "VIN = 2.5V, ΔILOAD = 1mA to 1.5A; ● full operating temperature range",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Minimum Input Voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 1.9,
          "conditions": "ILOAD = 0.5A",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Minimum Input Voltage (full temperature range)",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 2.1,
          "max": 2.5,
          "conditions": "ILOAD = 1.5A; ● full operating temperature range",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Dropout Voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.02,
          "max": 0.06,
          "conditions": "VIN = VOUT(NOMINAL), ILOAD = 1mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Dropout Voltage (full temperature range)",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.1,
          "conditions": "VIN = VOUT(NOMINAL), ILOAD = 1mA; ● full operating temperature range",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Dropout Voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.1,
          "max": 0.17,
          "conditions": "ILOAD = 100mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Dropout Voltage (full temperature range)",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.22,
          "conditions": "ILOAD = 100mA; ● full operating temperature range",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Dropout Voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.19,
          "max": 0.27,
          "conditions": "ILOAD = 500mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Dropout Voltage (full temperature range)",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.35,
          "conditions": "ILOAD = 500mA; ● full operating temperature range",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Dropout Voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.34,
          "max": 0.45,
          "conditions": "ILOAD = 1.5A",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Dropout Voltage (full temperature range)",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.55,
          "conditions": "ILOAD = 1.5A; ● full operating temperature range",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "GND Pin Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 1,
          "max": 1.5,
          "conditions": "ILOAD = 0mA; ● full operating temperature range",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "GND Pin Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 1.1,
          "max": 1.6,
          "conditions": "VIN = VOUT(NOMINAL) + 1V, ILOAD = 1mA; ● full operating temperature range",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "GND Pin Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 3.8,
          "max": 5.5,
          "conditions": "ILOAD = 100mA; ● full operating temperature range",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "GND Pin Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 15,
          "max": 25,
          "conditions": "ILOAD = 500mA; ● full operating temperature range",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "GND Pin Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 80,
          "max": 120,
          "conditions": "ILOAD = 1.5A; ● full operating temperature range",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Current Limit (full temperature range)",
          "symbol": "",
          "kind": "electrical",
          "unit": "A",
          "min": 1.6,
          "typ": null,
          "max": null,
          "conditions": "VIN = VOUT(NOMINAL) + 1V, ΔVOUT = –0.1V; ● full operating temperature range",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input Reverse Leakage Current (Q, T, S8 packages)",
          "symbol": "",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "Q, T, S8 packages; VIN = –20V, VOUT = 0V; ● full operating temperature range",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Reverse Output Current (LT1963 adjustable)",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 300,
          "max": 600,
          "conditions": "VOUT = 1.21V, VIN < 1.21V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "ADJ Pin Bias Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 3,
          "max": 10,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Shutdown Threshold (Off to On)",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.9,
          "max": 2,
          "conditions": "VOUT = Off to On; ● full operating temperature range",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Shutdown Threshold (On to Off)",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.25,
          "max": 0.75,
          "conditions": "VOUT = On to Off; ● full operating temperature range",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "SHDN Pin Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.01,
          "max": 1,
          "conditions": "VSHDN = 0V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "SHDN Pin Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 3,
          "max": 30,
          "conditions": "VSHDN = 20V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Quiescent Current in Shutdown",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.01,
          "max": 1,
          "conditions": "VIN = 6V, VSHDN = 0V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Ripple Rejection",
          "symbol": "",
          "kind": "electrical",
          "unit": "dB",
          "min": 55,
          "typ": 63,
          "max": null,
          "conditions": "VIN – VOUT = 1.5V (Avg), VRIPPLE = 0.5VP-P, fRIPPLE = 120Hz, ILOAD = 0.75A",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "IN Pin Voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -20,
          "typ": null,
          "max": 20,
          "conditions": "Absolute maximum rating (Note 1)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "OUT Pin Voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -20,
          "typ": null,
          "max": 20,
          "conditions": "Absolute maximum rating (Note 1)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input to Output Differential Voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -20,
          "typ": null,
          "max": 20,
          "conditions": "Note 2; total IN to OUT voltage",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "SENSE Pin Voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -20,
          "typ": null,
          "max": 20,
          "conditions": "Absolute maximum rating (Note 1)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "ADJ Pin Voltage (absolute maximum)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -7,
          "typ": null,
          "max": 7,
          "conditions": "Absolute maximum rating (Note 1)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "SHDN Pin Voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -20,
          "typ": null,
          "max": 20,
          "conditions": "Absolute maximum rating (Note 1)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating Junction Temperature Range",
          "symbol": "TJ",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature Range",
          "symbol": "",
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