main
Ray Set visibility: public e4fc47e 9d ago
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631
{
  "schema_version": 1,
  "type": "component",
  "slug": "lm397dbvrg",
  "title": "LM397DBVRG",
  "brief": "HANSCHIP semiconductor Comparators, SOT-23-5. 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",
    "amplifiers-comparators",
    "lm397dbvrg",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "LM397DBVRG",
    "manufacturer": "HANSCHIP semiconductor",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "Amplifiers/Comparators",
    "subcategory": "Comparators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8756594902224920576",
    "parts": {
      "symbol": "lm397dbvrg.kicad_sym",
      "footprint": "lm397dbvrg.kicad_mod",
      "model_3d": "lm397dbvrg-hero.glb",
      "model_3d_plain": "lm397dbvrg-etched.glb",
      "model_3d_step": "lm397dbvrg-etched.step",
      "model_3d_step_plain": "lm397dbvrg.step",
      "lbr": "lm397dbvrg.lbr"
    },
    "distributor_links": {
      "lcsc": "C5145281"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T00:34:15Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VIN–",
        "type": "power_in",
        "description": "Inverting comparator input; the input common-mode range is 0 V to VS - 1.5 V at 25°C (0 V to VS - 2 V over the temperature extremes)."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin for the comparator."
      },
      {
        "number": "3",
        "name": "VIN+",
        "type": "power_in",
        "description": "Noninverting comparator input; the input common-mode range is 0 V to VS - 1.5 V at 25°C (0 V to VS - 2 V over the temperature extremes)."
      },
      {
        "number": "4",
        "name": "OUTPUT",
        "type": "output",
        "description": "Open-collector grounded-emitter NPN output that needs an external pullup resistor to the logic supply and can sink approximately 10 mA."
      },
      {
        "number": "5",
        "name": "VS",
        "type": "power_in",
        "description": "Positive supply pin; recommended supply voltage is 5 V to 30 V (single or split supplies)."
      }
    ],
    "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: Pin numbers and names were taken from the 'Pin Functions' table on page 2. The package drawing/pin-c; Output sink current of approximately 10 mA is stated in the Feature Description text, while the Elec"
        ],
        "pages_sent": 12,
        "cost_usd": 0.0428,
        "at": "2026-10-19T00:29:01"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8756594902224920576",
        "pages": 12,
        "sha256": "89077a72182b029e",
        "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": "lm397dbvrg.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": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lm397dbvrg-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": "f31b17a88d0df66aef97abc69856f37afa3d7c18b75495f4d84167f48dd5e42e",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "HANSCHIP semiconductor",
      "Package": "SOT-23-5",
      "Category": "Amplifiers/Comparators",
      "Pins": "5"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "89077a72182b029e8e6cffaafceb75763f6fee081181532150f9c9dd8b5d28a2",
      "rows": [
        {
          "name": "Supply voltage",
          "symbol": "VS",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 5,
          "typ": null,
          "max": 30,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature (free-air)",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Supply voltages",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -15,
          "typ": null,
          "max": 30,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "VIN differential",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 30,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Voltage at input pins",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 30,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Junction temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Soldering, infrared or convection",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 235,
          "conditions": "20 sec",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Soldering, wave",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 245,
          "conditions": "10 sec",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Electrostatic discharge, human body model",
          "symbol": "V(ESD)",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -2000,
          "typ": null,
          "max": 2000,
          "conditions": "HBM, per ANSI/ESDA/JEDEC JS-001",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Electrostatic discharge, machine model",
          "symbol": "V(ESD)",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -200,
          "typ": null,
          "max": 200,
          "conditions": "Machine model, per JESD22-A115-A",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input offset voltage",
          "symbol": "VOS",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 2,
          "max": 7,
          "conditions": "VS = 5 V to 30 V, VO = 1.4 V, VCM = 0 V; TA = 25ºC",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input offset voltage",
          "symbol": "VOS",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "VS = 5 V to 30 V, VO = 1.4 V, VCM = 0 V; at the temperature extremes",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input offset current",
          "symbol": "IOS",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": 1.6,
          "max": 50,
          "conditions": "VO = 1.4 V, VCM = 0 V; TA = 25ºC",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input offset current",
          "symbol": "IOS",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": null,
          "max": 250,
          "conditions": "VO = 1.4 V, VCM = 0 V; at the temperature extremes",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input bias current",
          "symbol": "IB",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": 10,
          "max": 250,
          "conditions": "VO = 1.4 V, VCM = 0 V; TA = 25ºC",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input bias current",
          "symbol": "IB",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": null,
          "max": 400,
          "conditions": "VO = 1.4 V, VCM = 0 V; at the temperature extremes",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Supply current",
          "symbol": "IS",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 0.25,
          "max": 0.7,
          "conditions": "RL = open, VS = 5 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Supply current",
          "symbol": "IS",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 0.3,
          "max": 2,
          "conditions": "RL = open, VS = 30 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output sink current",
          "symbol": "IO",
          "kind": "electrical",
          "unit": "mA",
          "min": 6,
          "typ": 13,
          "max": null,
          "conditions": "VIN+ = 1 V, VIN− = 0 V, VO = 1.5 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output voltage low",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 180,
          "max": 400,
          "conditions": "IO = −4 mA, VIN+ = 0 V, VIN− = 1 V; TA = 25ºC",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output voltage low",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 700,
          "conditions": "IO = −4 mA, VIN+ = 0 V, VIN− = 1 V; at the temperature extremes",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Common-mode input voltage range",
          "symbol": "VCM",
          "kind": "electrical",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": null,
          "conditions": "VS = 5 V to 30 V; TA = 25ºC",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output leakage current",
          "symbol": "ILEAKAGE",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": 0.1,
          "max": null,
          "conditions": "VIN+ = 1 V, VIN− = 0 V, VO = 5 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output leakage current",
          "symbol": "ILEAKAGE",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 1,
          "max": null,
          "conditions": "VIN+ = 1 V, VIN− = 0 V, VO = 30 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Voltage gain",
          "symbol": "AV",
          "kind": "electrical",
          "unit": "V/mV",
          "min": null,
          "typ": 120,
          "max": null,
          "conditions": "VS = 15 V, VO = 1.4 V to 11.4 V, RL >= 15 kΩ connected to VS",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Propagation delay (high to low)",
          "symbol": "tPHL",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 900,
          "max": null,
          "conditions": "Input overdrive = 5 mV; RL = 5.1 kΩ connected to 5 V, CL = 15 pF",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Propagation delay (high to low)",
          "symbol": "tPHL",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 250,
          "max": null,
          "conditions": "Input overdrive = 50 mV; RL = 5.1 kΩ connected to 5 V, CL = 15 pF",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Propagation delay (low to high)",
          "symbol": "tPLH",
          "kind": "timing",
          "unit": "µs",
          "min": null,
          "typ": 940,
          "max": null,
          "conditions": "Input overdrive = 5 mV; RL = 5.1 kΩ connected to 5 V, CL = 15 pF",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Propagation delay (low to high)",
          "symbol": "tPLH",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 440,
          "max": null,
          "conditions": "Input overdrive = 50 mV; RL = 5.1 kΩ connected to 5 V, CL = 15 pF",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-ambient thermal resistance",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 186,
          "max": null,
          "conditions": "DBV (SOT-23), 5 pins; packages soldered directly onto a PCB",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-case (top) thermal resistance",
          "symbol": "RθJC(top)",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 92.8,
          "max": null,
          "conditions": "DBV (SOT-23), 5 pins",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-board thermal resistance",
          "symbol": "RθJB",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 38.9,
          "max": null,
          "conditions": "DBV (SOT-23), 5 pins",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-top characterization parameter",
          "symbol": "ψJT",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 5.6,
          "max": null,
          "conditions": "DBV (SOT-23), 5 pins",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-board characterization parameter",
          "symbol": "ψJB",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 38.4,
          "max": null,
          "conditions": "DBV (SOT-23), 5 pins",
          "source_page": 4,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "lm397dbvrg"
  ],
  "discovery_pitch": "LM397DBVRG (HANSCHIP semiconductor) 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",
    "lm397dbvrg.kicad_sym",
    "lm397dbvrg.kicad_mod",
    "lm397dbvrg.glb",
    "lm397dbvrg.step",
    "lm397dbvrg.lbr",
    "docs/hero.png",
    "docs/lm397dbvrg-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lm397dbvrg-hero.glb",
    "lm397dbvrg-hero.overlay.json",
    "lm397dbvrg-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}