main
Ray Set visibility: public 5a160a6 3d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "lt1011is8-pbf",
  "title": "LT1011IS8#PBF",
  "brief": "Analog Devices Comparators, 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",
    "amplifiers",
    "lt1011is8#pbf",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "LT1011IS8#PBF",
    "manufacturer": "Analog Devices",
    "package": "SO-8",
    "pin_count": 8,
    "category": "Amplifiers",
    "subcategory": "Comparators",
    "datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/LT1011.pdf",
    "parts": {
      "symbol": "lt1011is8-pbf.kicad_sym",
      "footprint": "lt1011is8-pbf.kicad_mod",
      "model_3d": "lt1011is8-pbf-hero.glb",
      "model_3d_plain": "lt1011is8-pbf-etched.glb",
      "model_3d_step": "lt1011is8-pbf-etched.step",
      "model_3d_step_plain": "lt1011is8-pbf.step",
      "lbr": "lt1011is8-pbf.lbr"
    },
    "distributor_links": {
      "lcsc": "C661497",
      "digikey": "LT1011IS8#PBF-ND",
      "mouser": "584-LT1011IS8#PBF"
    },
    "distributor_check": {
      "checked_at": "2026-10-30T21:00:19Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "LT1011IS8#PBF-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "584-LT1011IS8#PBF",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground; emitter of the floating output transistor, may be used as the output (inputs then reversed), and is rated up to 30V above V- (Pin 1 to Pin 4)."
      },
      {
        "number": "2",
        "name": "INPUT+",
        "type": "input",
        "description": "Non-inverting input of the comparator."
      },
      {
        "number": "3",
        "name": "INPUT–",
        "type": "input",
        "description": "Inverting input of the comparator."
      },
      {
        "number": "4",
        "name": "V–",
        "type": "power_in",
        "description": "Negative supply voltage; supply (Pin 8 to Pin 4) is limited to 36V, and the output (Pin 7) may be up to 40V above it for the LT1011I."
      },
      {
        "number": "5",
        "name": "BALANCE",
        "type": "input",
        "description": "Balance input used to adjust input offset voltage or add hysteresis; if unused, connect the BALANCE pins together with a 0.1µF capacitor."
      },
      {
        "number": "6",
        "name": "BALANCE/STROBE",
        "type": "input",
        "description": "Strobe input that forces the output transistor off (high output at Pin 7) and can also adjust offset or add hysteresis; it must be current driven, not grounded, and is limited to 5V relative to Pin 8."
      },
      {
        "number": "7",
        "name": "OUTPUT",
        "type": "output",
        "description": "Open-collector output of the comparator, with 50mA source/sink capability and up to 40V above V- for the LT1011I."
      },
      {
        "number": "8",
        "name": "V+",
        "type": "power_in",
        "description": "Positive supply voltage; the supply from Pin 8 to Pin 4 is limited to 36V."
      }
    ],
    "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: Datasheet labels pin 7 OUTPUT/OUT as the open-collector output and pin 1 GND as the emitter; the out; Pins 5 and 6 are offset-balance pins and are classed as 'input'. Pin 6 doubles as the strobe input."
        ],
        "pages_sent": 20,
        "cost_usd": 0.184,
        "at": "2026-10-30T21:00:12"
      },
      "datasheet": {
        "url": "https://www.analog.com/media/en/technical-documentation/data-sheets/LT1011.pdf",
        "pages": 20,
        "sha256": "4f62b30381cd4dfd",
        "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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        "file": "lt1011is8-pbf.step",
        "role": "plain",
        "up": "Z",
        "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": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lt1011is8-pbf-etched.step",
        "role": "eda",
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        "units": "mm",
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        "extents_mm": [
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        "sha256": "601d23a3aef897844d50b280052312f77ea223817fe99ebe3f5e8e51fbfadb94",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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    "package_dims": {
      "package_code": "S8",
      "source_page": 18,
      "D": {
        "nom_mm": 4.902,
        "range_mm": [
          4.801,
          5.004
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      },
      "E1": {
        "nom_mm": 3.899,
        "range_mm": [
          3.81,
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      "E": {
        "nom_mm": 5.994,
        "range_mm": [
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      "e": {
        "nom_mm": 1.27,
        "range_mm": [
          null,
          null
        ]
      },
      "A": {
        "nom_mm": 1.549,
        "range_mm": [
          1.346,
          1.753
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      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "lt1011is8-pbf.step",
        "verdict": "PASS",
        "reasons": [
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  "metadata": {
    "specs": {
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      "Package": "SO-8",
      "Category": "Amplifiers",
      "Pins": "8"
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    "appearance": {
      "contacts": {
        "quote": "NOTE: LEAD DIMENSIONS APPLY TO SOLDER DIP/PLATE (1.143 – 1.651) OR TIN PLATE LEADS",
        "page": 17,
        "doc": "ds.pdf",
        "plating": "tin"
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      "version": 1,
      "datasheet_sha256": "4f62b30381cd4dfdf40283e4563a376fcef26b3cbd91f3da7d93db4ac335c5b5"
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    "characteristics": {
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          "conditions": "Note 4, TA=25°C",
          "source_page": 4,
          "source": "datasheet"
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        {
          "name": "Input Offset Voltage (full temp)",
          "symbol": "VOS",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 3,
          "conditions": "Note 4, over full operating temperature range",
          "source_page": 4,
          "source": "datasheet"
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        {
          "name": "Input Offset Voltage RS ≤ 50k",
          "symbol": "VOS",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "RS ≤ 50k (Note 5)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input Offset Voltage RS ≤ 50k (full temp)",
          "symbol": "VOS",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 3,
          "conditions": "RS ≤ 50k (Note 5), over full temperature range",
          "source_page": 4,
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        {
          "name": "Input Offset Current",
          "symbol": "IOS",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": 0.2,
          "max": 4,
          "conditions": "Note 5",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input Offset Current (full temp)",
          "symbol": "IOS",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": null,
          "max": 6,
          "conditions": "Note 5, over full temperature range",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input Bias Current",
          "symbol": "IB",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": 20,
          "max": 50,
          "conditions": "Note 4",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input Bias Current (Note 5)",
          "symbol": "IB",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": 25,
          "max": 65,
          "conditions": "Note 5",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input Bias Current (Note 5, full temp)",
          "symbol": "IB",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": null,
          "max": 80,
          "conditions": "Note 5, over full temperature range",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input Offset Voltage Drift",
          "symbol": "ΔVOS/ΔT",
          "kind": "temperature_coefficient",
          "unit": "µV/°C",
          "min": null,
          "typ": 4,
          "max": 25,
          "conditions": "TMIN ≤ T ≤ TMAX (Note 6)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Large-Signal Voltage Gain",
          "symbol": "AVOL",
          "kind": "electrical",
          "unit": "V/mV",
          "min": 200,
          "typ": 500,
          "max": null,
          "conditions": "RL = 1k Connected to 15V, –10V ≤ VOUT ≤ 14.5V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Large-Signal Voltage Gain (single 5V)",
          "symbol": "AVOL",
          "kind": "electrical",
          "unit": "V/mV",
          "min": 50,
          "typ": 300,
          "max": null,
          "conditions": "RL = 500Ω Connected to 5V, VS = Single 5V, VGND = 0V, 0.5V ≤ VOUT ≤ 4.5V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Common Mode Rejection Ratio",
          "symbol": "CMRR",
          "kind": "electrical",
          "unit": "dB",
          "min": 90,
          "typ": 115,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input Voltage Range",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": -14.5,
          "typ": null,
          "max": 13,
          "conditions": "VS = ±15V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input Voltage Range (single 5V)",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 0.5,
          "typ": null,
          "max": 3,
          "conditions": "VS = Single 5V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Response Time",
          "symbol": "tD",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 150,
          "max": 250,
          "conditions": "Note 7",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output Saturation Voltage",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.25,
          "max": 0.4,
          "conditions": "VIN = –5mV, ISINK = 8mA, TJ ≤ 100°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output Saturation Voltage",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.25,
          "max": 0.45,
          "conditions": "VIN = –5mV, ISINK = 8mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output Saturation Voltage",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.7,
          "max": 1.5,
          "conditions": "VIN = –5mV, ISINK = 50mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output Leakage Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": 0.2,
          "max": 10,
          "conditions": "VIN = 5mV, VGND = –15V, VOUT = 20V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output Leakage Current (full temp)",
          "symbol": "",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": null,
          "max": 500,
          "conditions": "VIN = 5mV, VGND = –15V, VOUT = 20V, over full temperature range",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Positive Supply Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 3.2,
          "max": 4,
          "conditions": "VGND = 0",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Negative Supply Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 1.7,
          "max": 2.5,
          "conditions": "VGND = 0",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Strobe Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 500,
          "conditions": "Minimum to Ensure Output Transistor is Off, VGND = 0 (Note 8)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input Capacitance",
          "symbol": "",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 6,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Supply Voltage (Pin 8 to Pin 4)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 36,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Output to Negative Supply (Pin 7 to Pin 4)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 40,
          "conditions": "LT1011AI, LT1011I",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Differential Input Voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -36,
          "typ": null,
          "max": 36,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Voltage at STROBE Pin (Pin 6 to Pin 8)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Output Short-Circuit Duration",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "sec",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating Temperature Range",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "LT1011AI, LT1011I (Note 3)",
          "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": "Maximum Junction Temperature",
          "symbol": "TJMAX",
          "kind": "absolute_maximum",
          "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": 150,
          "max": null,
          "conditions": "S8 package",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
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  "discovery_pitch": "LT1011IS8#PBF (Analog Devices) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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