LT1637CS8#TRPBF

{
  "slug": "lt1637cs8-trpbf",
  "version": "0.1.0",
  "type": "component",
  "description": "Analog Devices Precision Op Amps, SO-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "amplifiers-comparators",
    "lt1637cs8#trpbf",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
    "lt1637cs8-trpbf.kicad_sym",
    "lt1637cs8-trpbf.kicad_mod",
    "lt1637cs8-trpbf.glb",
    "lt1637cs8-trpbf.step",
    "lt1637cs8-trpbf.lbr",
    "docs/hero.png",
    "docs/lt1637cs8-trpbf-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lt1637cs8-trpbf-hero.glb",
    "lt1637cs8-trpbf-hero.overlay.json",
    "lt1637cs8-trpbf-etched.glb"
  ],
  "component": {
    "mpn": "LT1637CS8#TRPBF",
    "manufacturer": "Analog Devices",
    "package": "SO-8",
    "pin_count": 8,
    "category": "Amplifiers/Comparators",
    "subcategory": "Precision Op Amps",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588915618703675392",
    "parts": {
      "symbol": "lt1637cs8-trpbf.kicad_sym",
      "footprint": "lt1637cs8-trpbf.kicad_mod",
      "model_3d": "lt1637cs8-trpbf-hero.glb",
      "model_3d_plain": "lt1637cs8-trpbf-etched.glb",
      "model_3d_step": "lt1637cs8-trpbf-etched.step",
      "model_3d_step_plain": "lt1637cs8-trpbf.step",
      "lbr": "lt1637cs8-trpbf.lbr"
    },
    "distributor_links": {
      "lcsc": "C664497",
      "digikey": "LT1637CS8#TRPBFTR-ND",
      "mouser": "584-LT1637CS8#TRPBF"
    },
    "distributor_check": {
      "checked_at": "2026-10-21T00:59:43Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "LT1637CS8#TRPBFTR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "584-LT1637CS8#TRPBF",
        "status": "found",
        "lifecycle": "Restricted Availability"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "NULL",
        "type": "passive",
        "description": "Offset null pin: a 10k potentiometer between pins 1 and 8 with its wiper to V- nulls the input offset, with a null range of at least ±3mV."
      },
      {
        "number": "2",
        "name": "–IN",
        "type": "input",
        "description": "Inverting input, protected against excursions up to 22V below V- by an internal 1.3k series resistor and a diode to the negative supply, with a maximum differential input voltage of 44V."
      },
      {
        "number": "3",
        "name": "+IN",
        "type": "input",
        "description": "Non-inverting input, with an input voltage range of 0V to 44V and an input that operates up to 44V above V- regardless of V+."
      },
      {
        "number": "4",
        "name": "V–",
        "type": "power_in",
        "description": "Negative supply pin; the device is protected against reverse battery voltages up to 25V."
      },
      {
        "number": "5",
        "name": "SHDN",
        "type": "input",
        "description": "Shutdown pin that can be taken up to 32V above V-; bringing it 1.2V above V- shuts the amplifier down to about 3µA supply current, and any pin current below V- must be limited to less than 10mA with an external resistor."
      },
      {
        "number": "6",
        "name": "OUT",
        "type": "output",
        "description": "Amplifier output with rail-to-rail swing that drives 25mA minimum; it is unity-gain stable into capacitive loads up to 200pF, and up to 4700pF with a 0.22µF and 150Ω compensation network."
      },
      {
        "number": "7",
        "name": "V+",
        "type": "power_in",
        "description": "Positive supply pin; the total supply voltage (V+ to V-) is specified from 2.7V minimum to 44V maximum and should be bypassed with about 0.01µF within an inch of the pin."
      },
      {
        "number": "8",
        "name": "NULL",
        "type": "passive",
        "description": "Offset null pin paired with pin 1 for the external 10k potentiometer nulling network, with its wiper to V-."
      }
    ],
    "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 NULL pins are not labeled with a function in the datasheet pinout; their role is taken from the ; The S8 top-view text extraction is ambiguous about the left-column order; pin assignments for -IN (2; The ordering code is LT1637CS8#TRPBF; the datasheet lists LT1637CS8 with the S8 package and does not"
        ],
        "pages_sent": 16,
        "cost_usd": 0.0952,
        "at": "2026-10-21T00:57:00"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588915618703675392",
        "pages": 16,
        "sha256": "16b64d46ac6ba13a",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-21",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lt1637cs8-trpbf-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": -0.0,
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        "sha256": "c8aef233cc5b93f0aceec46ce6096bdeb1ebc7a3bddfdc994538bbdcc6c0c298",
        "checked": "2026-10-21",
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  }
}