main
Ray Set visibility: public 696d2d3 21d ago
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541
{
  "schema_version": 1,
  "type": "component",
  "slug": "lt1027ccs8-5-trpbf",
  "title": "LT1027CCS8-5#TRPBF",
  "brief": "Analog Devices Voltage Reference, 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 (pmic)",
    "lt1027ccs8-5#trpbf",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "LT1027CCS8-5#TRPBF",
    "manufacturer": "Analog Devices",
    "package": "SO-8",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Reference",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588915515066888192",
    "parts": {
      "symbol": "lt1027ccs8-5-trpbf.kicad_sym",
      "footprint": "lt1027ccs8-5-trpbf.kicad_mod",
      "model_3d": "lt1027ccs8-5-trpbf-hero.glb",
      "model_3d_plain": "lt1027ccs8-5-trpbf-etched.glb",
      "model_3d_step": "lt1027ccs8-5-trpbf-etched.step",
      "model_3d_step_plain": "lt1027ccs8-5-trpbf.step",
      "lbr": "lt1027ccs8-5-trpbf.lbr"
    },
    "distributor_links": {
      "lcsc": "C661544"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T19:17:23Z",
      "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": "Supply input; the supply voltage (VIN) absolute maximum is 40V and the input-output differential is limited to 35V."
      },
      {
        "number": "2",
        "name": "NC",
        "type": "unconnected",
        "description": "Connected internally; do not connect external circuitry to this pin."
      },
      {
        "number": "3",
        "name": "NC",
        "type": "unconnected",
        "description": "Connected internally; do not connect external circuitry to this pin."
      },
      {
        "number": "4",
        "name": "NC",
        "type": "unconnected",
        "description": "Connected internally; do not connect external circuitry to this pin."
      },
      {
        "number": "5",
        "name": "VOUT",
        "type": "power_out",
        "description": "5V reference output that sources up to 15mA and sinks up to 10mA; output-to-ground voltage is limited to 7V, and short-circuit duration is 10 sec when VIN > 20V or indefinite when VIN ≤ 20V."
      },
      {
        "number": "6",
        "name": "VTRIM",
        "type": "input",
        "description": "Output voltage trim pin (about 20kΩ impedance, 2.5V open-circuit); VTRIM-to-ground is limited to +5V positive and -0.3V negative, with a ±30mV guaranteed trim range."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Ground return; the ground pin carries only 2mA and can be used as a low-side Kelvin sense line."
      },
      {
        "number": "8",
        "name": "NR",
        "type": "passive",
        "description": "Noise reduction pin (positive input of the internal scaling amplifier) for a 1µF low-leakage Mylar capacitor to ground; it is the most sensitive pin, and 100nA of leakage causes a 150ppm output error."
      }
    ],
    "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 pin-number-to-name assignment was inferred from the text extraction of the S8 TOP VIEW drawin; Pins 2, 3 and 4 are marked NC* and 'Connected internally. Do not connect external circuitry to these"
        ],
        "pages_sent": 8,
        "cost_usd": 0.0617,
        "at": "2026-10-18T19:17:04"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588915515066888192",
        "pages": 8,
        "sha256": "2d0d683b94e97559",
        "source_tier": "lcsc"
      },
      "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": "lt1027ccs8-5-trpbf.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": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lt1027ccs8-5-trpbf-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": "12d82db453f669fbe5b81d1b44d57ee2d54833566a884661af9eae4d7b359613",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Analog Devices",
      "Package": "SO-8",
      "Category": "Power Management (PMIC)",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "2d0d683b94e975593d7d7ad26203062d28a3fb784c98b9dcc92cb8a0c26e2273",
      "rows": [
        {
          "name": "Output Voltage (LT1027B, C, D)",
          "symbol": "VOUT",
          "kind": "electrical",
          "unit": "V",
          "min": 4.9975,
          "typ": 5,
          "max": 5.0025,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage Temperature Coefficient (LT1027C)",
          "symbol": "TCVOUT",
          "kind": "temperature_coefficient",
          "unit": "ppm/°C",
          "min": null,
          "typ": 2,
          "max": 3,
          "conditions": "● full operating temperature range",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Line Regulation",
          "symbol": "",
          "kind": "electrical",
          "unit": "ppm/V",
          "min": null,
          "typ": 6,
          "max": 12,
          "conditions": "8V ≤ VIN ≤ 10V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Line Regulation (●)",
          "symbol": "",
          "kind": "electrical",
          "unit": "ppm/V",
          "min": null,
          "typ": null,
          "max": 25,
          "conditions": "● full operating temperature range",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Line Regulation",
          "symbol": "",
          "kind": "electrical",
          "unit": "ppm/V",
          "min": null,
          "typ": 3,
          "max": 6,
          "conditions": "10V ≤ VIN ≤ 40V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Line Regulation (●)",
          "symbol": "",
          "kind": "electrical",
          "unit": "ppm/V",
          "min": null,
          "typ": null,
          "max": 8,
          "conditions": "● full operating temperature range",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Load Regulation, sourcing current",
          "symbol": "",
          "kind": "electrical",
          "unit": "ppm/mA",
          "min": -8,
          "typ": -3,
          "max": 6,
          "conditions": "Sourcing Current",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Load Regulation, sourcing current (●)",
          "symbol": "",
          "kind": "electrical",
          "unit": "ppm/mA",
          "min": -10,
          "typ": null,
          "max": 8,
          "conditions": "● 0 ≤ IOUT ≤ 15mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Load Regulation, sinking current (●)",
          "symbol": "",
          "kind": "electrical",
          "unit": "ppm/mA",
          "min": 30,
          "typ": null,
          "max": 120,
          "conditions": "● 0 ≥ IOUT ≥ –10mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Supply Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 2.2,
          "max": 3.1,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Supply Current (●)",
          "symbol": "",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 3.5,
          "conditions": "● full operating temperature range",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "VTRIM Adjust Range (●)",
          "symbol": "",
          "kind": "electrical",
          "unit": "mV",
          "min": -30,
          "typ": null,
          "max": 30,
          "conditions": "● full operating temperature range",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "VTRIM Adjust Range (●), second printed value",
          "symbol": "",
          "kind": "electrical",
          "unit": "mV",
          "min": -50,
          "typ": null,
          "max": 50,
          "conditions": "● full operating temperature range",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output Noise, 0.1Hz to 10Hz",
          "symbol": "en",
          "kind": "electrical",
          "unit": "µVP-P",
          "min": null,
          "typ": 3,
          "max": null,
          "conditions": "0.1Hz ≤ f ≤ 10Hz",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output Noise, 10Hz to 1kHz",
          "symbol": "en",
          "kind": "electrical",
          "unit": "µVRMS",
          "min": null,
          "typ": 2,
          "max": 6,
          "conditions": "10Hz ≤ f ≤ 1kHz",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Supply Voltage (VIN)",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 40,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input-Output Voltage Differential",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 35,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Output to Ground Voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "VTRIM to Ground Voltage, positive",
          "symbol": "VTRIM",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "VTRIM to Ground Voltage, negative",
          "symbol": "VTRIM",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Output Short-Circuit Duration",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "sec",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "VIN > 20V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating Temperature Range (LT1027C)",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": 0,
          "typ": null,
          "max": 70,
          "conditions": "LT1027C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature Range",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "All devices",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Lead Temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 300,
          "conditions": "Soldering, 10 sec",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum Junction Temperature",
          "symbol": "TJMAX",
          "kind": "thermal",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "S8 package",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance, junction-to-ambient",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 180,
          "max": null,
          "conditions": "S8 package",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "lt1027ccs8-5#trpbf"
  ],
  "discovery_pitch": "LT1027CCS8-5#TRPBF (Analog Devices) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lt1027ccs8-5-trpbf.kicad_sym",
    "lt1027ccs8-5-trpbf.kicad_mod",
    "lt1027ccs8-5-trpbf.glb",
    "lt1027ccs8-5-trpbf.step",
    "lt1027ccs8-5-trpbf.lbr",
    "docs/hero.png",
    "docs/lt1027ccs8-5-trpbf-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lt1027ccs8-5-trpbf-hero.glb",
    "lt1027ccs8-5-trpbf-hero.overlay.json",
    "lt1027ccs8-5-trpbf-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}