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Ray Set visibility: public e4bde00 10d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "rs621bxf",
  "title": "RS621BXF",
  "brief": "Jiangsu RUNIC Tech Operational Amplifier, 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",
    "operational amplifier-comparator",
    "rs621bxf",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "RS621BXF",
    "manufacturer": "Jiangsu RUNIC Tech",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "Operational Amplifier/Comparator",
    "subcategory": "Operational Amplifier",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/c5108516890854cfd452aa9258cf117f.pdf",
    "parts": {
      "symbol": "rs621bxf.kicad_sym",
      "footprint": "rs621bxf.kicad_mod",
      "model_3d": "rs621bxf-hero.glb",
      "model_3d_plain": "rs621bxf-etched.glb",
      "model_3d_step": "rs621bxf-etched.step",
      "model_3d_step_plain": "rs621bxf.step",
      "lbr": "rs621bxf.lbr"
    },
    "distributor_links": {
      "lcsc": "C2983746"
    },
    "distributor_check": {
      "checked_at": "2026-10-28T00:48:52Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "+IN",
        "type": "input",
        "description": "Positive (noninverting) input; common-mode voltage range is -0.1V to 5.6V with Vs = 5.5V."
      },
      {
        "number": "2",
        "name": "V-",
        "type": "power_in",
        "description": "Negative (lowest) power supply; operates from 2.5V to 5.5V single-supply (or ±1.25V to ±2.75V dual-supply)."
      },
      {
        "number": "3",
        "name": "-IN",
        "type": "input",
        "description": "Negative (inverting) input; common-mode voltage range is -0.1V to 5.6V with Vs = 5.5V."
      },
      {
        "number": "4",
        "name": "OUT",
        "type": "output",
        "description": "Output; rail-to-rail output swing with 50 mA typical short-circuit current at 25°C."
      },
      {
        "number": "5",
        "name": "V+",
        "type": "power_in",
        "description": "Positive (highest) power supply; operates from 2.5V to 5.5V single-supply, with absolute maximum supply voltage of 7V."
      }
    ],
    "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": null,
        "consensus": "skipped (clean text read)",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 27,
        "cost_usd": 0.0011,
        "at": "2026-10-28T00:48:28"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/c5108516890854cfd452aa9258cf117f.pdf",
        "pages": 27,
        "sha256": "629551fe8d903c10",
        "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": "rs621bxf.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          2.9,
          1.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "720a6eab0024069bbee68e7cb4c3ff1149468a34611225cdc852662c5d0ec2b7",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "rs621bxf-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,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "33bff9434030065d4b43f87519c8f6b252b3a23671cd64a21f2e8fad845855b9",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Jiangsu RUNIC Tech",
      "Package": "SOT-23-5",
      "Category": "Operational Amplifier/Comparator",
      "Pins": "5"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "629551fe8d903c10d630e9bf907ac1e00c7be444e3d8da14f6fbad2905b7be0f",
      "rows": [
        {
          "name": "Supply voltage",
          "symbol": "Vs",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 7,
          "conditions": "Supply, Vs=(V+)-(V-)",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Operating range, TA",
          "symbol": "TA",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "Operating free-air temperature",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Junction temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "Junction",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "Storage",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Signal input pin current",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -10,
          "typ": null,
          "max": 10,
          "conditions": "Signal input pin",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Signal output pin current",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -70,
          "typ": null,
          "max": 70,
          "conditions": "Signal output pin",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "ESD Human-body model",
          "symbol": "V(ESD)",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -5000,
          "typ": null,
          "max": 5000,
          "conditions": "Human-body model (HBM)",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "ESD Machine model",
          "symbol": "V(ESD)",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -400,
          "typ": null,
          "max": 400,
          "conditions": "Machine Model (MM)",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage single-supply",
          "symbol": "Vs",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2.5,
          "typ": null,
          "max": 5.5,
          "conditions": "Single-supply",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage dual-supply",
          "symbol": "Vs",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1.25,
          "typ": null,
          "max": 2.75,
          "conditions": "Dual-supply, ±1.25 V to ±2.75 V as printed",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Operating voltage range",
          "symbol": "Vs",
          "kind": "electrical",
          "unit": "V",
          "min": 2.5,
          "typ": null,
          "max": 5.5,
          "conditions": "25C",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Quiescent current per amplifier",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 600,
          "max": 800,
          "conditions": "25C",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Power-supply rejection ratio",
          "symbol": "PSRR",
          "kind": "electrical",
          "unit": "dB",
          "min": 78,
          "typ": 93,
          "max": null,
          "conditions": "Vs=2.5V to 5.5V, Vcm=(V-)+0.5V, 25C",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Power-supply rejection ratio",
          "symbol": "PSRR",
          "kind": "electrical",
          "unit": "dB",
          "min": 72,
          "typ": null,
          "max": null,
          "conditions": "Vs=2.5V to 5.5V, Vcm=(V-)+0.5V, -40C to 125C",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Input offset voltage",
          "symbol": "Vos",
          "kind": "electrical",
          "unit": "mV",
          "min": -3,
          "typ": 0.7,
          "max": 3,
          "conditions": "25C",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Input offset voltage average drift",
          "symbol": "Vos TC",
          "kind": "temperature_coefficient",
          "unit": "uV/C",
          "min": null,
          "typ": 2,
          "max": null,
          "conditions": "-40C to 125C",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Input bias current",
          "symbol": "IB",
          "kind": "electrical",
          "unit": "pA",
          "min": -10,
          "typ": 1,
          "max": 10,
          "conditions": "25C",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Input offset current",
          "symbol": "Ios",
          "kind": "electrical",
          "unit": "pA",
          "min": -10,
          "typ": 1,
          "max": 10,
          "conditions": "25C",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Common-mode voltage range",
          "symbol": "Vcm",
          "kind": "electrical",
          "unit": "V",
          "min": -0.1,
          "typ": null,
          "max": 5.6,
          "conditions": "Vs= 5.5V, 25C",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Common-mode rejection ratio",
          "symbol": "CMRR",
          "kind": "electrical",
          "unit": "dB",
          "min": 74,
          "typ": 92,
          "max": null,
          "conditions": "Vs= 5.5V, Vcm=-0.1V to 4V, 25C",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Common-mode rejection ratio",
          "symbol": "CMRR",
          "kind": "electrical",
          "unit": "dB",
          "min": 68,
          "typ": null,
          "max": null,
          "conditions": "Vs= 5.5V, Vcm=-0.1V to 4V, -40C to 125C",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Common-mode rejection ratio",
          "symbol": "CMRR",
          "kind": "electrical",
          "unit": "dB",
          "min": 62,
          "typ": 83,
          "max": null,
          "conditions": "Vs= 5.5V, Vcm=-0.1V to 5.6V, 25C",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Common-mode rejection ratio",
          "symbol": "CMRR",
          "kind": "electrical",
          "unit": "dB",
          "min": 60,
          "typ": null,
          "max": null,
          "conditions": "Vs= 5.5V, Vcm=-0.1V to 5.6V, -40C to 125C",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Open-loop voltage gain",
          "symbol": "AOL",
          "kind": "electrical",
          "unit": "dB",
          "min": 96,
          "typ": 102,
          "max": null,
          "conditions": "RL=2KΩ, Vo=0.15V to 4.85V, 25C",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Open-loop voltage gain",
          "symbol": "AOL",
          "kind": "electrical",
          "unit": "dB",
          "min": 83,
          "typ": null,
          "max": null,
          "conditions": "RL=2KΩ, Vo=0.15V to 4.85V, -40C to 125C",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Open-loop voltage gain",
          "symbol": "AOL",
          "kind": "electrical",
          "unit": "dB",
          "min": 98,
          "typ": 106,
          "max": null,
          "conditions": "RL=10KΩ, Vo=0.05V to 4.95V, 25C",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Open-loop voltage gain",
          "symbol": "AOL",
          "kind": "electrical",
          "unit": "dB",
          "min": 85,
          "typ": null,
          "max": null,
          "conditions": "RL=10KΩ, Vo=0.05V to 4.95V, -40C to 125C",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Output swing from rail",
          "symbol": "",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 40,
          "conditions": "RL=2KΩ, 25C",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Output swing from rail",
          "symbol": "",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 7,
          "max": null,
          "conditions": "RL=10KΩ, 25C",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Output short-circuit current",
          "symbol": "Iout",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 50,
          "max": null,
          "conditions": "25C",
          "source_page": 9,
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        },
        {
          "name": "Slew rate",
          "symbol": "SR",
          "kind": "electrical",
          "unit": "V/us",
          "min": null,
          "typ": 3.7,
          "max": null,
          "conditions": "25C",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Gain-bandwidth product",
          "symbol": "GBP",
          "kind": "electrical",
          "unit": "MHz",
          "min": null,
          "typ": 7,
          "max": null,
          "conditions": "25C",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Phase margin",
          "symbol": "PM",
          "kind": "electrical",
          "unit": "°",
          "min": null,
          "typ": 64,
          "max": null,
          "conditions": "25C",
          "source_page": 9,
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        },
        {
          "name": "Setting time",
          "symbol": "ts",
          "kind": "timing",
          "unit": "us",
          "min": null,
          "typ": 0.5,
          "max": null,
          "conditions": "0.1%",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Overload recovery time",
          "symbol": "",
          "kind": "timing",
          "unit": "us",
          "min": null,
          "typ": 0.5,
          "max": null,
          "conditions": "VIN·Gain≥VS",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Input voltage noise density",
          "symbol": "en",
          "kind": "electrical",
          "unit": "nV/√Hz",
          "min": null,
          "typ": 11,
          "max": null,
          "conditions": "f = 1KHz, 25C",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Input voltage noise density",
          "symbol": "en",
          "kind": "electrical",
          "unit": "nV/√Hz",
          "min": null,
          "typ": 7.5,
          "max": null,
          "conditions": "f = 10KHz, 25C",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Supply current in shutdown",
          "symbol": "IQ(OFF)",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "25C, printed <1 uA",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Turn-off time",
          "symbol": "tOFF",
          "kind": "timing",
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          "min": null,
          "typ": 3,
          "max": null,
          "conditions": "25C",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Turn-on time",
          "symbol": "tON",
          "kind": "timing",
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          "min": null,
          "typ": 20,
          "max": null,
          "conditions": "25C",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-ambient thermal resistance",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 273.8,
          "max": null,
          "conditions": "SOT23-5 column, RS621 table",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-case (top) thermal resistance",
          "symbol": "RθJC(top)",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 126.8,
          "max": null,
          "conditions": "SOT23-5 column, RS621 table",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-board thermal resistance",
          "symbol": "RθJB",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 85.9,
          "max": null,
          "conditions": "SOT23-5 column, RS621 table",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-top characterization parameter",
          "symbol": "ΨJT",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 10.9,
          "max": null,
          "conditions": "SOT23-5 column, RS621 table",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-board characterization parameter",
          "symbol": "ΨJB",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 84.9,
          "max": null,
          "conditions": "SOT23-5 column, RS621 table",
          "source_page": 6,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "rs621bxf"
  ],
  "discovery_pitch": "RS621BXF (Jiangsu RUNIC Tech) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
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