LTC8844XT14

{
  "slug": "ltc8844xt14",
  "version": "0.1.0",
  "type": "component",
  "description": "Linearin Precision OpAmps, TSSOP-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "amplifiers",
    "ltc8844xt14",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ltc8844xt14.kicad_sym",
    "ltc8844xt14.kicad_mod",
    "ltc8844xt14.glb",
    "ltc8844xt14.step",
    "ltc8844xt14.lbr",
    "docs/hero.png",
    "docs/ltc8844xt14-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ltc8844xt14-hero.glb",
    "ltc8844xt14-hero.overlay.json",
    "ltc8844xt14-etched.glb"
  ],
  "component": {
    "mpn": "LTC8844XT14",
    "manufacturer": "Linearin",
    "package": "TSSOP-14",
    "pin_count": 14,
    "category": "Amplifiers",
    "subcategory": "Precision OpAmps",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/9bb1bf49371169cc6ed044cf186a97a0.pdf",
    "parts": {
      "symbol": "ltc8844xt14.kicad_sym",
      "footprint": "ltc8844xt14.kicad_mod",
      "model_3d": "ltc8844xt14-hero.glb",
      "model_3d_plain": "ltc8844xt14-etched.glb",
      "model_3d_step": "ltc8844xt14-etched.step",
      "model_3d_step_plain": "ltc8844xt14.step",
      "lbr": "ltc8844xt14.lbr"
    },
    "distributor_links": {
      "lcsc": "C2888172"
    },
    "distributor_check": {
      "checked_at": "2026-10-28T23:56:57Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "deferred",
        "error": "shared DigiKey quota guard: 988 calls left today"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OUTA",
        "type": "output",
        "description": "Amplifier A output."
      },
      {
        "number": "2",
        "name": "-INA",
        "type": "input",
        "description": "Amplifier A inverting input, voltage range from (VS- - 0.1V) to (VS+ + 0.1V)."
      },
      {
        "number": "3",
        "name": "+INA",
        "type": "input",
        "description": "Amplifier A non-inverting input, same voltage range as -IN (VS- - 0.1V to VS+ + 0.1V)."
      },
      {
        "number": "4",
        "name": "+VS",
        "type": "power_in",
        "description": "Positive power supply, 2.0 V to 5.5 V over -40 to +125 C (1.8 V to 5.5 V at 0 to 70 C)."
      },
      {
        "number": "5",
        "name": "+INB",
        "type": "input",
        "description": "Amplifier B non-inverting input, voltage range from (VS- - 0.1V) to (VS+ + 0.1V)."
      },
      {
        "number": "6",
        "name": "-INB",
        "type": "input",
        "description": "Amplifier B inverting input, voltage range from (VS- - 0.1V) to (VS+ + 0.1V)."
      },
      {
        "number": "7",
        "name": "OUTB",
        "type": "output",
        "description": "Amplifier B output."
      },
      {
        "number": "8",
        "name": "OUTC",
        "type": "output",
        "description": "Amplifier C output."
      },
      {
        "number": "9",
        "name": "-INC",
        "type": "input",
        "description": "Amplifier C inverting input, voltage range from (VS- - 0.1V) to (VS+ + 0.1V)."
      },
      {
        "number": "10",
        "name": "+INC",
        "type": "input",
        "description": "Amplifier C non-inverting input, voltage range from (VS- - 0.1V) to (VS+ + 0.1V)."
      },
      {
        "number": "11",
        "name": "-VS",
        "type": "power_in",
        "description": "Negative power supply (ground in single-supply use)."
      },
      {
        "number": "12",
        "name": "+IND",
        "type": "input",
        "description": "Amplifier D non-inverting input, voltage range from (VS- - 0.1V) to (VS+ + 0.1V)."
      },
      {
        "number": "13",
        "name": "-IND",
        "type": "input",
        "description": "Amplifier D inverting input, voltage range from (VS- - 0.1V) to (VS+ + 0.1V)."
      },
      {
        "number": "14",
        "name": "OUTD",
        "type": "output",
        "description": "Amplifier D output."
      }
    ],
    "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+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 20,
        "cost_usd": 0.2568,
        "at": "2026-10-28T23:56:37"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/9bb1bf49371169cc6ed044cf186a97a0.pdf",
        "pages": 20,
        "sha256": "cf701ee12d33ced3",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 14,
        "described": 14,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ltc8844xt14.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          5.0,
          1.0
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3ee5786aae56190997aa793ba3cfc003fd616782770e29719b4562f012982245",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ltc8844xt14-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          5.0,
          1.0
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "89dd4b6e0a430529dddbe12b89f0842542bd8c23c0bd5c1942cbbb013ddd3557",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "TSSOP-14L",
      "source_page": 19,
      "D": {
        "nom_mm": 4.96,
        "range_mm": [
          4.86,
          5.06
        ]
      },
      "E1": {
        "nom_mm": 4.4,
        "range_mm": [
          4.3,
          4.5
        ]
      },
      "E": {
        "nom_mm": 6.4,
        "range_mm": [
          6.2,
          6.6
        ]
      },
      "e": {
        "nom_mm": 0.65,
        "range_mm": [
          null,
          null
        ]
      },
      "A": {
        "nom_mm": 1.2,
        "range_mm": [
          null,
          1.2
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "ltc8844xt14.step",
        "verdict": "PASS",
        "reasons": [
          "height and body within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}