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Ray Set visibility: public ad54a48 7d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "lt1461ccs8-4-pbf",
  "title": "LT1461CCS8-4#PBF",
  "brief": "Analog Devices Voltage References, SO-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",
    "lt1461ccs8-4#pbf",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "LT1461CCS8-4#PBF",
    "manufacturer": "Analog Devices",
    "package": "SO-8",
    "pin_count": 8,
    "category": "Power Management ICs",
    "subcategory": "Voltage References",
    "datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/LT1461.pdf",
    "parts": {
      "symbol": "lt1461ccs8-4-pbf.kicad_sym",
      "footprint": "lt1461ccs8-4-pbf.kicad_mod",
      "model_3d": "lt1461ccs8-4-pbf-hero.glb",
      "model_3d_plain": "lt1461ccs8-4-pbf-etched.glb",
      "model_3d_step": "lt1461ccs8-4-pbf-etched.step",
      "model_3d_step_plain": "lt1461ccs8-4-pbf.step",
      "lbr": "lt1461ccs8-4-pbf.lbr"
    },
    "distributor_links": {
      "lcsc": "C663892",
      "digikey": "LT1461CCS8-4#PBF-ND",
      "mouser": "584-LT1461CCS8-4#PBF"
    },
    "distributor_check": {
      "checked_at": "2026-10-31T03:56:45Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "LT1461CCS8-4#PBF-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "584-LT1461CCS8-4#PBF",
        "status": "found",
        "lifecycle": "Restricted Availability"
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    },
    "pins": [
      {
        "number": "1",
        "name": "DNC",
        "type": "unconnected",
        "description": "Do Not Connect: the datasheet marks this pin DNC and it must be left unconnected."
      },
      {
        "number": "2",
        "name": "VIN",
        "type": "power_in",
        "description": "Supply input; the datasheet requires (VOUT + 0.3V) ≤ VIN ≤ 20V, with an absolute maximum of 20V."
      },
      {
        "number": "3",
        "name": "SHDN",
        "type": "input",
        "description": "Active-low shutdown input: pulling below 0.8V (max logic low) shuts off load current, while leaving it open or driving it to at least 2.4V (min logic high) keeps the reference operating normally."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the reference and the output short-circuit condition (VOUT shorted to GND)."
      },
      {
        "number": "5",
        "name": "DNC",
        "type": "unconnected",
        "description": "Do Not Connect: the datasheet marks this pin DNC and it must be left unconnected."
      },
      {
        "number": "6",
        "name": "VOUT",
        "type": "power_out",
        "description": "Reference output, rated for 50mA minimum sourcing with 100mA short-circuit current limit and indefinite short-circuit duration; use a 1µF capacitor for loads ≤1mA and 2µF or greater for loads up to 75mA."
      },
      {
        "number": "7",
        "name": "DNC",
        "type": "unconnected",
        "description": "Do Not Connect: the datasheet marks this pin DNC and it must be left unconnected."
      },
      {
        "number": "8",
        "name": "DNC",
        "type": "unconnected",
        "description": "Do Not Connect: the datasheet marks this pin DNC and it must be left unconnected."
      }
    ],
    "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 pin-configuration text on page 2 lost its pin-to-name ordering in extraction. The assignment use; DNC pin numbers were assigned by elimination from the page 15 schematic, which shows only pins 2, 3,; The datasheet gives the VIN limits in the Basic Connection figure (page 1) and the absolute maximum "
        ],
        "pages_sent": 18,
        "cost_usd": 0.0883,
        "at": "2026-10-31T03:56:28"
      },
      "datasheet": {
        "url": "https://www.analog.com/media/en/technical-documentation/data-sheets/LT1461.pdf",
        "pages": 18,
        "sha256": "dcc2277edeb5e99d",
        "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": [
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        "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": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lt1461ccs8-4-pbf-etched.step",
        "role": "eda",
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "b65b48ec75c8a64c6ce731d43e90295cb30bec8c1a895b987d852dda85c439c0",
        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Analog Devices",
      "Package": "SO-8",
      "Category": "Power Management ICs",
      "Pins": "8"
    },
    "appearance": {
      "housing": {
        "quote": "to PC board stress because of the small amount of plastic",
        "page": 11,
        "doc": "ds.pdf",
        "material": "PC"
      },
      "version": 1,
      "datasheet_sha256": "dcc2277edeb5e99d611fd131d1718bc639579854a23e9474fa46caa5363912b5"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "dcc2277edeb5e99d611fd131d1718bc639579854a23e9474fa46caa5363912b5",
      "rows": [
        {
          "name": "Output Voltage accuracy (LT1461CCS8, 4.096V option)",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -0.08,
          "typ": null,
          "max": 0.08,
          "conditions": "0°C to 70°C; VIN–VOUT = 0.5V, Pin 3 = 2.4V, CL = 2µF",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage Temperature Coefficient",
          "symbol": "",
          "kind": "temperature_coefficient",
          "unit": "ppm/°C",
          "min": null,
          "typ": 5,
          "max": 12,
          "conditions": "l (0°C to 70°C), C grade",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Line Regulation",
          "symbol": "",
          "kind": "electrical",
          "unit": "ppm/V",
          "min": null,
          "typ": 2,
          "max": 12,
          "conditions": "(VOUT + 0.5V) ≤ VIN ≤ 20V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Load Regulation Sourcing",
          "symbol": "",
          "kind": "electrical",
          "unit": "ppm/mA",
          "min": null,
          "typ": 12,
          "max": 40,
          "conditions": "VIN = VOUT + 2.5V, 0 ≤ IOUT ≤ 50mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Dropout Voltage",
          "symbol": "VIN–VOUT",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.06,
          "max": 0.3,
          "conditions": "VOUT error = 0.1%, IOUT = 0mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Dropout Voltage",
          "symbol": "VIN–VOUT",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.13,
          "max": 0.4,
          "conditions": "VOUT error = 0.1%, IOUT = 1mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Dropout Voltage",
          "symbol": "VIN–VOUT",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.2,
          "max": null,
          "conditions": "VOUT error = 0.1%, IOUT = 10mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Dropout Voltage",
          "symbol": "VIN–VOUT",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.5,
          "max": 2,
          "conditions": "VOUT error = 0.1%, IOUT = 50mA (I and C grades only)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Shutdown Pin Logic High Input Voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 2.4,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Shutdown Pin Logic Low Input Voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.5,
          "max": 0.8,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Shutdown Pin Logic High Input Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 2,
          "max": 15,
          "conditions": "Pin 3 = 2.4V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Shutdown Pin Logic Low Input Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 4,
          "conditions": "Pin 3 = 0.8V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Supply Current, No Load",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 35,
          "max": 50,
          "conditions": "No load",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Shutdown Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 25,
          "max": 35,
          "conditions": "RL = 1k",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input Voltage",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 20,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating Temperature Range",
          "symbol": "TOP",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "Guaranteed functional (Note 2)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Specified Temperature Range (Commercial)",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": 0,
          "typ": null,
          "max": 70,
          "conditions": "CCS8 commercial grade",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature Range",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "Note 3",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum Junction Temperature",
          "symbol": "TJMAX",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance, Junction to Ambient (SO-8)",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 190,
          "max": null,
          "conditions": "Note 3",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
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  "discovery_pitch": "LT1461CCS8-4#PBF (Analog Devices) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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