LT1638CMS8#TRPBF

{
  "slug": "lt1638cms8-trpbf",
  "version": "0.1.0",
  "type": "component",
  "description": "Analog Devices Precision OpAmps, MSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "amplifiers",
    "lt1638cms8#trpbf",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lt1638cms8-trpbf.kicad_sym",
    "lt1638cms8-trpbf.kicad_mod",
    "lt1638cms8-trpbf.glb",
    "lt1638cms8-trpbf.step",
    "lt1638cms8-trpbf.lbr",
    "docs/hero.png",
    "docs/lt1638cms8-trpbf-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lt1638cms8-trpbf-hero.glb",
    "lt1638cms8-trpbf-hero.overlay.json",
    "lt1638cms8-trpbf-etched.glb"
  ],
  "component": {
    "mpn": "LT1638CMS8#TRPBF",
    "manufacturer": "Analog Devices",
    "package": "MSOP-8",
    "pin_count": 8,
    "category": "Amplifiers",
    "subcategory": "Precision OpAmps",
    "datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/16389fg.pdf",
    "parts": {
      "symbol": "lt1638cms8-trpbf.kicad_sym",
      "footprint": "lt1638cms8-trpbf.kicad_mod",
      "model_3d": "lt1638cms8-trpbf-hero.glb",
      "model_3d_plain": "lt1638cms8-trpbf-etched.glb",
      "model_3d_step": "lt1638cms8-trpbf-etched.step",
      "model_3d_step_plain": "lt1638cms8-trpbf.step",
      "lbr": "lt1638cms8-trpbf.lbr"
    },
    "distributor_links": {
      "lcsc": "C664511",
      "digikey": "LT1638CMS8#TRPBFTR-ND",
      "mouser": "584-LT1638CMS8#TRPBF"
    },
    "distributor_check": {
      "checked_at": "2026-10-30T21:04:03Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "LT1638CMS8#TRPBFTR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "584-LT1638CMS8#TRPBF",
        "status": "found",
        "lifecycle": "Restricted Availability"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OUT A",
        "type": "output",
        "description": "Output of amplifier A, which swings within 20mV of the positive rail and within 3mV of the negative rail with no load and sources or sinks over 40mA on ±15V supplies."
      },
      {
        "number": "2",
        "name": "–IN A",
        "type": "input",
        "description": "Inverting input of amplifier A, which is protected by an internal 1kΩ series resistor and a diode to V- for excursions up to 2V below V-, and can be taken up to 44V above V- regardless of V+."
      },
      {
        "number": "3",
        "name": "+IN A",
        "type": "input",
        "description": "Non-inverting input of amplifier A, whose common-mode range includes both supplies and which can operate with its input above V+, with inputs rated to 44V differential and common mode."
      },
      {
        "number": "4",
        "name": "V–",
        "type": "power_in",
        "description": "Negative supply pin; the device operates from a total supply of 2.5V to 44V on single or split supplies and is reverse battery protected to 18V."
      },
      {
        "number": "5",
        "name": "+IN B",
        "type": "input",
        "description": "Non-inverting input of amplifier B, whose common-mode range includes both supplies and which can operate with its input above V+, with inputs rated to 44V differential and common mode."
      },
      {
        "number": "6",
        "name": "–IN B",
        "type": "input",
        "description": "Inverting input of amplifier B, which is protected by an internal 1kΩ series resistor and a diode to V- for excursions up to 2V below V-, and can be taken up to 44V above V- regardless of V+."
      },
      {
        "number": "7",
        "name": "OUT B",
        "type": "output",
        "description": "Output of amplifier B, which swings within 20mV of the positive rail and within 3mV of the negative rail with no load and sources or sinks over 40mA on ±15V supplies."
      },
      {
        "number": "8",
        "name": "V+",
        "type": "power_in",
        "description": "Positive supply pin; the positive supply should be bypassed with a small capacitor (typically 0.1µF) within an inch of the pin, and the device is rated for a total supply of 2.5V to 44V."
      }
    ],
    "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: Supply pins V- and V+ are typed as power_in following the KiCad convention for supply inputs; the da; The pin numbering and names come from the shared MS8 TOP VIEW drawing on page 2, which lists the pin"
        ],
        "pages_sent": 18,
        "cost_usd": 0.1002,
        "at": "2026-10-30T21:03:47"
      },
      "datasheet": {
        "url": "https://www.analog.com/media/en/technical-documentation/data-sheets/16389fg.pdf",
        "pages": 18,
        "sha256": "a1ec4ee3eafecefc",
        "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": [
      {
        "file": "lt1638cms8-trpbf.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3.0,
          0.95
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "847c4c5023fe1603fbd36900a5dcc4bd3901ba473f71d42c9a469f0236eaadf3",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lt1638cms8-trpbf-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3.0,
          0.95
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "ad88af74fadffe114a1b0ad1d69e06e3363f62b2503689234b17efd48692e32a",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "MS8",
      "source_page": 14,
      "D": {
        "nom_mm": 3.0,
        "range_mm": [
          null,
          null
        ]
      },
      "E1": {
        "nom_mm": 3.0,
        "range_mm": [
          null,
          null
        ]
      },
      "E": {
        "nom_mm": 4.9,
        "range_mm": [
          null,
          null
        ]
      },
      "e": {
        "nom_mm": 0.65,
        "range_mm": [
          null,
          null
        ]
      },
      "A": {
        "nom_mm": 1.1,
        "range_mm": [
          null,
          1.1
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "lt1638cms8-trpbf.step",
        "verdict": "PASS",
        "reasons": [
          "height and body within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}