main
Ray Set visibility: public b05e754 6d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "ltc1050cs8-pbf",
  "title": "LTC1050CS8#PBF",
  "brief": "Analog Devices Precision OpAmps, 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",
    "operational amplifier-comparator",
    "ltc1050cs8#pbf",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "LTC1050CS8#PBF",
    "manufacturer": "Analog Devices",
    "package": "SO-8",
    "pin_count": 8,
    "category": "Operational Amplifier/Comparator",
    "subcategory": "Precision OpAmps",
    "datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/1050fb.pdf",
    "parts": {
      "symbol": "ltc1050cs8-pbf.kicad_sym",
      "footprint": "ltc1050cs8-pbf.kicad_mod",
      "model_3d": "ltc1050cs8-pbf-hero.glb",
      "model_3d_plain": "ltc1050cs8-pbf-etched.glb",
      "model_3d_step": "ltc1050cs8-pbf-etched.step",
      "model_3d_step_plain": "ltc1050cs8-pbf.step",
      "lbr": "ltc1050cs8-pbf.lbr"
    },
    "distributor_links": {
      "lcsc": "C580345",
      "digikey": "505-LTC1050CS8#PBF-ND",
      "mouser": "584-LTC1050CS8#PBF"
    },
    "distributor_check": {
      "checked_at": "2026-10-31T12:38:33Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "505-LTC1050CS8#PBF-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "584-LTC1050CS8#PBF",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected internally."
      },
      {
        "number": "2",
        "name": "-IN",
        "type": "input",
        "description": "Inverting input of the zero-drift op amp."
      },
      {
        "number": "3",
        "name": "+IN",
        "type": "input",
        "description": "Non-inverting input; common mode range includes ground (V- to 2.7V CMRR test range at VS = ±5V)."
      },
      {
        "number": "4",
        "name": "V-",
        "type": "power_in",
        "description": "Negative supply (total supply V+ to V- limited to 18V absolute maximum; ground in single-supply use)."
      },
      {
        "number": "5",
        "name": "EXT CLOCK INPUT",
        "type": "bidirectional",
        "description": "Optional external clock input (internal oscillator output through 2k, 4x the sampling frequency of about 2.5kHz); leave floating when unused and avoid capacitive loading."
      },
      {
        "number": "6",
        "name": "OUT",
        "type": "output",
        "description": "Amplifier output, swings to ground, with indefinite short-circuit duration."
      },
      {
        "number": "7",
        "name": "V+",
        "type": "power_in",
        "description": "Positive supply (single-supply operation 4.75V to 16V total)."
      },
      {
        "number": "8",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected internally."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pin 5 direction is not explicitly classified; the datasheet says it is an optional external clock in"
        ],
        "pages_sent": 16,
        "cost_usd": 0.1526,
        "at": "2026-10-31T12:38:14"
      },
      "datasheet": {
        "url": "https://www.analog.com/media/en/technical-documentation/data-sheets/1050fb.pdf",
        "pages": 16,
        "sha256": "0a504efb97b560e2",
        "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"
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    "models_3d": [
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        "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": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-31",
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        "sha256": "310d87e0081c34c1cb3dfe29e18ec92b595229d015f9c173d7d559595000a4dc",
        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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    ],
    "package_dims": {
      "package_code": "S8",
      "source_page": 15,
      "D": {
        "nom_mm": 4.902,
        "range_mm": [
          4.801,
          5.004
        ]
      },
      "E1": {
        "nom_mm": 3.899,
        "range_mm": [
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          3.988
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      },
      "E": {
        "nom_mm": 5.994,
        "range_mm": [
          5.791,
          6.198
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      "e": {
        "nom_mm": 1.27,
        "range_mm": [
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          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": "ltc1050cs8-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": "SO-8",
      "Category": "Operational Amplifier/Comparator",
      "Pins": "8"
    },
    "appearance": {
      "contacts": {
        "quote": "Connectors, switches, relay contacts, sockets, resistors, solder and even copper wire are all candidates for thermal",
        "page": 6,
        "doc": "ds.pdf",
        "material": "copper"
      },
      "version": 1,
      "datasheet_sha256": "0a504efb97b560e2791668629b41379fa3bfc5391bb99f437974991b0eac5387"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "0a504efb97b560e2791668629b41379fa3bfc5391bb99f437974991b0eac5387",
      "rows": [
        {
          "name": "Input Offset Voltage",
          "symbol": "VOS",
          "kind": "electrical",
          "unit": "µV",
          "min": -5,
          "typ": 0.5,
          "max": 5,
          "conditions": "VS=±5V, TA=25°C (Note 3)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Average Input Offset Drift",
          "symbol": "",
          "kind": "electrical",
          "unit": "µV/°C",
          "min": -0.05,
          "typ": 0.01,
          "max": 0.05,
          "conditions": "Over full operating temperature range (Note 3)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Offset Current",
          "symbol": "IOS",
          "kind": "electrical",
          "unit": "pA",
          "min": -125,
          "typ": 20,
          "max": 125,
          "conditions": "TA=25°C (Note 5)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Offset Current over temperature",
          "symbol": "IOS",
          "kind": "electrical",
          "unit": "pA",
          "min": -200,
          "typ": null,
          "max": 200,
          "conditions": "Over full operating temperature range (Note 5)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Bias Current",
          "symbol": "IB",
          "kind": "electrical",
          "unit": "pA",
          "min": -75,
          "typ": 10,
          "max": 75,
          "conditions": "TA=25°C (Note 5)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Bias Current over temperature",
          "symbol": "IB",
          "kind": "electrical",
          "unit": "pA",
          "min": -150,
          "typ": null,
          "max": 150,
          "conditions": "Over full operating temperature range (Note 5)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Common Mode Rejection Ratio",
          "symbol": "CMRR",
          "kind": "electrical",
          "unit": "dB",
          "min": 114,
          "typ": 130,
          "max": null,
          "conditions": "VCM = V- to 2.7V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Common Mode Rejection Ratio over temperature",
          "symbol": "CMRR",
          "kind": "electrical",
          "unit": "dB",
          "min": 110,
          "typ": null,
          "max": null,
          "conditions": "VCM = V- to 2.7V, LTC1050M/C, over full operating temperature range",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Power Supply Rejection Ratio",
          "symbol": "PSRR",
          "kind": "electrical",
          "unit": "dB",
          "min": 120,
          "typ": 140,
          "max": null,
          "conditions": "VS=±2.375V to ±8V, LTC1050M/C, over full operating temperature range",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Large-Signal Voltage Gain",
          "symbol": "AVOL",
          "kind": "electrical",
          "unit": "dB",
          "min": 120,
          "typ": 160,
          "max": null,
          "conditions": "RL=10k, VOUT=±4V, over full operating temperature range",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Maximum Output Voltage Swing",
          "symbol": "VOUT",
          "kind": "electrical",
          "unit": "V",
          "min": 4.7,
          "typ": 4.85,
          "max": null,
          "conditions": "RL=10k, over full operating temperature range, printed ±",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Maximum Output Voltage Swing",
          "symbol": "VOUT",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 4.95,
          "max": null,
          "conditions": "RL=100k, printed ±",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Supply Current",
          "symbol": "IS",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 1,
          "max": 1.5,
          "conditions": "No Load",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Supply Current over temperature",
          "symbol": "IS",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 2.3,
          "conditions": "No Load, over full operating temperature range",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Long Term Offset Voltage Drift",
          "symbol": "",
          "kind": "electrical",
          "unit": "nV/√Mo",
          "min": null,
          "typ": 50,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Noise Voltage 0.1Hz to 10Hz",
          "symbol": "",
          "kind": "electrical",
          "unit": "µVP-P",
          "min": null,
          "typ": 1.6,
          "max": null,
          "conditions": "RS=100Ω, 0.1Hz to 10Hz (Note 6)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Noise Voltage DC to 1Hz",
          "symbol": "",
          "kind": "electrical",
          "unit": "µVP-P",
          "min": null,
          "typ": 0.6,
          "max": null,
          "conditions": "RS=100Ω, DC to 1Hz",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Noise Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "fA/√Hz",
          "min": null,
          "typ": 1.8,
          "max": null,
          "conditions": "f=10Hz (Note 4)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Slew Rate",
          "symbol": "SR",
          "kind": "electrical",
          "unit": "V/µs",
          "min": null,
          "typ": 4,
          "max": null,
          "conditions": "RL=10k, CL=50pF",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Gain Bandwidth Product",
          "symbol": "GBW",
          "kind": "electrical",
          "unit": "MHz",
          "min": null,
          "typ": 2.5,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Internal Sampling Frequency",
          "symbol": "fS",
          "kind": "electrical",
          "unit": "kHz",
          "min": null,
          "typ": 2.5,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Total Supply Voltage (V+ to V-)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 18,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature Range",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Lead Temperature (Soldering, 10 sec)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 300,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating Temperature Range",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "LTC1050C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Single Supply Operation",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 4.75,
          "typ": null,
          "max": 16,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Maximum Junction Temperature",
          "symbol": "TJMAX",
          "kind": "thermal",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "S8 package",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance Junction to Ambient",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "S8 package",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
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  "discovery_triggers": [
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  "discovery_pitch": "LTC1050CS8#PBF (Analog Devices) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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