main
Ray Set visibility: public 055946e 5h ago
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722723724725726727728729730731732733734735736737738739740741742743744745746747748749750751752753754755756757758759760761762763764765766767768769770771772773774775
{
  "schema_version": 1,
  "type": "component",
  "slug": "ltc721xt5",
  "title": "LTC721XT5",
  "brief": "Linearin Operational Amplifier, SOT-23-5L. 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",
    "operational amplifier-comparator",
    "ltc721xt5",
    "factory-2.0.0",
    "extractor-text"
  ],
  "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": [
      {
        "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,
        "centre_offset_mm": 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": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "9eb1fb4cbeb1c0bf5644d1a8f8d553738960451a6155091dccfceaa7dd7fbfd6",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Linearin",
      "Package": "SOT-23-5L",
      "Category": "Operational Amplifier/Comparator",
      "Pins": "5"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "51e76ddb80b2c56c72d6e833f3bac8599120de6d3f1472693f3698ce3ca555c3",
      "rows": [
        {
          "name": "Supply voltage, VS+ to VS–",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Signal input terminals voltage (relative to VS– / VS+)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.5,
          "typ": null,
          "max": 0.5,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Signal input terminals current",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -10,
          "typ": null,
          "max": 10,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature range",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Junction temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Lead temperature range (soldering)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "10 sec soldering",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ESD Human body model (HBM)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -5000,
          "typ": null,
          "max": 5000,
          "conditions": "MIL-STD-883J / Method 3015.9",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ESD Charged device model (CDM)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -2000,
          "typ": null,
          "max": 2000,
          "conditions": "ESDA/JEDEC JS-002-2014",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ESD Machine model (MM)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -250,
          "typ": null,
          "max": 250,
          "conditions": "JESD22-A115C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input offset voltage",
          "symbol": "VOS",
          "kind": "electrical",
          "unit": "mV",
          "min": -3,
          "typ": 0.5,
          "max": 3,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Offset voltage drift",
          "symbol": "VOS TC",
          "kind": "temperature_coefficient",
          "unit": "μV/℃",
          "min": -3,
          "typ": 1,
          "max": 3,
          "conditions": "TA = −40 to +125 ℃",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Power supply rejection ratio",
          "symbol": "PSRR",
          "kind": "electrical",
          "unit": "dB",
          "min": 95,
          "typ": 110,
          "max": null,
          "conditions": "VS = 2.0 to 5.5 V, VCM < VS+ − 2V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Power supply rejection ratio",
          "symbol": "PSRR",
          "kind": "electrical",
          "unit": "dB",
          "min": 82,
          "typ": null,
          "max": null,
          "conditions": "TA = −40 to +125 ℃",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input bias current",
          "symbol": "IB",
          "kind": "electrical",
          "unit": "pA",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "TA = +85 ℃",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input bias current",
          "symbol": "IB",
          "kind": "electrical",
          "unit": "pA",
          "min": null,
          "typ": null,
          "max": 500,
          "conditions": "TA = +125 ℃",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Common-mode voltage range (relative to VS– / VS+)",
          "symbol": "VCM",
          "kind": "electrical",
          "unit": "V",
          "min": -0.1,
          "typ": null,
          "max": 0.1,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Common-mode rejection ratio",
          "symbol": "CMRR",
          "kind": "electrical",
          "unit": "dB",
          "min": 68,
          "typ": 84,
          "max": null,
          "conditions": "VS = 5.5 V, VCM = −0.1 to 5.6 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Common-mode rejection ratio",
          "symbol": "CMRR",
          "kind": "electrical",
          "unit": "dB",
          "min": 65,
          "typ": null,
          "max": null,
          "conditions": "VCM = 0 to 5.3 V, TA = −40 to +125 ℃",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Common-mode rejection ratio",
          "symbol": "CMRR",
          "kind": "electrical",
          "unit": "dB",
          "min": 65,
          "typ": 78,
          "max": null,
          "conditions": "VS = 2.0 V, VCM = −0.1 to 2.1 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Common-mode rejection ratio",
          "symbol": "CMRR",
          "kind": "electrical",
          "unit": "dB",
          "min": 62,
          "typ": null,
          "max": null,
          "conditions": "VCM = 0 to 1.8 V, TA = −40 to +125 ℃",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Open-loop voltage gain",
          "symbol": "AVOL",
          "kind": "electrical",
          "unit": "dB",
          "min": 97,
          "typ": 105,
          "max": null,
          "conditions": "RL = 10 kΩ, VO = 0.05 to 3.5 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Open-loop voltage gain",
          "symbol": "AVOL",
          "kind": "electrical",
          "unit": "dB",
          "min": 87,
          "typ": null,
          "max": null,
          "conditions": "TA = −40 to +125 ℃",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Open-loop voltage gain",
          "symbol": "AVOL",
          "kind": "electrical",
          "unit": "dB",
          "min": 85,
          "typ": 92,
          "max": null,
          "conditions": "RL = 600 Ω, VO = 0.15 to 3.5 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Open-loop voltage gain",
          "symbol": "AVOL",
          "kind": "electrical",
          "unit": "dB",
          "min": 75,
          "typ": null,
          "max": null,
          "conditions": "TA = −40 to +125 ℃",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "High output voltage swing (headroom below VS+)",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "mV",
          "min": 12,
          "typ": 8,
          "max": null,
          "conditions": "RL = 10 kΩ",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "High output voltage swing (headroom below VS+)",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "mV",
          "min": 180,
          "typ": 125,
          "max": null,
          "conditions": "RL = 600 Ω",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Low output voltage swing (headroom above VS–)",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 5.5,
          "max": 8,
          "conditions": "RL = 10 kΩ",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Low output voltage swing (headroom above VS–)",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 88,
          "max": 130,
          "conditions": "RL = 600 Ω",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Short-circuit current",
          "symbol": "ISC",
          "kind": "electrical",
          "unit": "mA",
          "min": -85,
          "typ": null,
          "max": 70,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Operating supply voltage",
          "symbol": "VS",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1.8,
          "typ": null,
          "max": 5.5,
          "conditions": "TA = 0 to +70 ℃",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Operating supply voltage",
          "symbol": "VS",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": 5.5,
          "conditions": "TA = −40 to +125 ℃",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature range",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Quiescent current (per amplifier)",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 615,
          "max": 740,
          "conditions": "VS = 2.0 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Quiescent current (per amplifier)",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 780,
          "max": 940,
          "conditions": "VS = 5.5 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Package thermal resistance, junction-to-ambient",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "℃/W",
          "min": null,
          "typ": 190,
          "max": null,
          "conditions": "SOT23-5L",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input offset current",
          "symbol": "IOS",
          "kind": "electrical",
          "unit": "pA",
          "min": null,
          "typ": 1,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input voltage noise",
          "symbol": "Vn",
          "kind": "electrical",
          "unit": "μVP-P",
          "min": null,
          "typ": 3.7,
          "max": null,
          "conditions": "f = 0.1 to 10 Hz",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input voltage noise density",
          "symbol": "en",
          "kind": "electrical",
          "unit": "nV/√Hz",
          "min": null,
          "typ": 8,
          "max": null,
          "conditions": "f = 1 kHz",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input current noise density",
          "symbol": "In",
          "kind": "electrical",
          "unit": "fA/√Hz",
          "min": null,
          "typ": 5,
          "max": null,
          "conditions": "f = 1 kHz",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input capacitance, differential",
          "symbol": "CIN",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 2,
          "max": null,
          "conditions": "Differential",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input capacitance, common mode",
          "symbol": "CIN",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 3.5,
          "max": null,
          "conditions": "Common mode",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Gain bandwidth product",
          "symbol": "GBW",
          "kind": "electrical",
          "unit": "MHz",
          "min": null,
          "typ": 11,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Slew rate",
          "symbol": "SR",
          "kind": "electrical",
          "unit": "V/μs",
          "min": null,
          "typ": 11.5,
          "max": null,
          "conditions": "G = +1, CL = 100 pF, VO = 1.5 to 3.5 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Total harmonic distortion + noise",
          "symbol": "THD+N",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": 0.0005,
          "max": null,
          "conditions": "G = +1, f = 1 kHz, VO = 0.5 VRMS",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Settling time to 0.1%",
          "symbol": "tS",
          "kind": "timing",
          "unit": "μs",
          "min": null,
          "typ": 0.26,
          "max": null,
          "conditions": "To 0.1%, G = +1, 1V step",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Settling time to 0.01%",
          "symbol": "tS",
          "kind": "timing",
          "unit": "μs",
          "min": null,
          "typ": 0.34,
          "max": null,
          "conditions": "To 0.01%, G = +1, 1V step",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Overload recovery time",
          "symbol": "tOR",
          "kind": "timing",
          "unit": "μs",
          "min": null,
          "typ": 0.3,
          "max": null,
          "conditions": "VIN * Gain > VS",
          "source_page": 4,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ltc721xt5"
  ],
  "discovery_pitch": "LTC721XT5 (Linearin) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "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"
  ],
  "visibility": {
    "public": true
  }
}