LTC721XT5

{
  "slug": "ltc721xt5",
  "version": "0.1.0",
  "type": "component",
  "description": "Linearin Operational Amplifier, SOT-23-5L. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "operational amplifier-comparator",
    "ltc721xt5",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ltc721xt5.kicad_sym",
    "ltc721xt5.kicad_mod",
    "ltc721xt5.glb",
    "ltc721xt5.step",
    "ltc721xt5.lbr",
    "docs/hero.png",
    "docs/ltc721xt5-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ltc721xt5-hero.glb",
    "ltc721xt5-hero.overlay.json",
    "ltc721xt5-etched.glb"
  ],
  "component": {
    "mpn": "LTC721XT5",
    "manufacturer": "Linearin",
    "package": "SOT-23-5L",
    "pin_count": 5,
    "category": "Operational Amplifier/Comparator",
    "subcategory": "Operational Amplifier",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588944131066773504",
    "parts": {
      "symbol": "ltc721xt5.kicad_sym",
      "footprint": "ltc721xt5.kicad_mod",
      "model_3d": "ltc721xt5-hero.glb",
      "model_3d_plain": "ltc721xt5-etched.glb",
      "model_3d_step": "ltc721xt5-etched.step",
      "model_3d_step_plain": "ltc721xt5.step",
      "lbr": "ltc721xt5.lbr"
    },
    "distributor_links": {
      "lcsc": "C2888124"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T14:28:16Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OUT",
        "type": "output",
        "description": "Amplifier output; the datasheet states the LTC72x can safely drive capacitive loads of up to 500 pF in any configuration."
      },
      {
        "number": "2",
        "name": "–VS",
        "type": "power_in",
        "description": "Negative power supply, normally tied to ground; it may be tied to another voltage as long as the voltage between VS+ and VS- is 2.0 V to 5.5 V."
      },
      {
        "number": "3",
        "name": "+IN",
        "type": "input",
        "description": "Non-inverting amplifier input with a voltage range from (VS- - 0.1 V) to (VS+ + 0.1 V)."
      },
      {
        "number": "4",
        "name": "–IN",
        "type": "input",
        "description": "Inverting amplifier input with a voltage range from (VS- - 0.1 V) to (VS+ + 0.1 V)."
      },
      {
        "number": "5",
        "name": "+VS",
        "type": "power_in",
        "description": "Positive power supply, specified from 2.0 V to 5.5 V (split supplies allowed while VS+ to VS- stays within 2.0 V to 5.5 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 SOT23-5L pin numbers for LTC721 were inferred from the garbled pin-configuration drawing on page; The ordering table lists LTC721XT5/R6 (SOT23-5L) as the only SOT23-5L variant of LTC721; the MPN giv"
        ],
        "pages_sent": 8,
        "cost_usd": 0.1758,
        "at": "2026-10-17T14:25:56"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588944131066773504",
        "pages": 24,
        "sha256": "51e76ddb80b2c56c",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "file": "ltc721xt5.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "720a6eab0024069bbee68e7cb4c3ff1149468a34611225cdc852662c5d0ec2b7",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ltc721xt5-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,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "9eb1fb4cbeb1c0bf5644d1a8f8d553738960451a6155091dccfceaa7dd7fbfd6",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}