RS621PXF

{
  "schema_version": 1,
  "type": "component",
  "slug": "rs621pxf",
  "title": "RS621PXF",
  "brief": "Jiangsu RUNIC Tech Operational Amplifier, SOT-23-5. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "op-amp-cmp",
    "rs621pxf"
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  "component": {
    "mpn": "RS621PXF",
    "manufacturer": "Jiangsu RUNIC Tech",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "Op-amp/Cmp",
    "subcategory": "Operational Amplifier",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/908ee2803449ddccc12b906bf3a9b626.pdf",
    "parts": {
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      "footprint": "rs621pxf.kicad_mod",
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      "model_3d_step": "rs621pxf-etched.step",
      "model_3d_step_plain": "rs621pxf.step",
      "lbr": "rs621pxf.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "OUT",
        "type": "output",
        "description": "Amplifier output. Rail-to-rail output swing (within ~40 mV of rails with RL=2 kΩ, ~7 mV with RL=10 kΩ). Short-circuit current typically 50 mA."
      },
      {
        "number": "2",
        "name": "V-",
        "type": "power_in",
        "description": "Negative supply rail. Tie to GND for single-supply operation or to the negative rail for dual-supply operation. Total supply (V+ to V-) must be 2.5 V to 5.5 V (7.0 V absolute max)."
      },
      {
        "number": "3",
        "name": "+IN",
        "type": "input",
        "description": "Non-inverting input. Rail-to-rail common-mode range from -0.1 V to +5.6 V with Vs=5.5 V. Input bias current typically 1 pA (10 pA max at 25°C)."
      },
      {
        "number": "4",
        "name": "-IN",
        "type": "input",
        "description": "Inverting input. Rail-to-rail common-mode range from -0.1 V to +5.6 V with Vs=5.5 V. Input bias current typically 1 pA (10 pA max at 25°C). Input terminals are diode-clamped to the supplies; limit fault current to ≤10 mA."
      },
      {
        "number": "5",
        "name": "V+",
        "type": "power_in",
        "description": "Positive supply rail. Operating range 2.5 V to 5.5 V referenced to V- (7.0 V absolute max). Decouple with a 0.1 uF capacitor placed close to the pin."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/908ee2803449ddccc12b906bf3a9b626.pdf",
        "pages": 14,
        "sha256": "cad15b6d4c5f5e33",
        "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": "rs621pxf.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": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "rs621pxf-etched.step",
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        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
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        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "38402acfc5d28df46877b4148893001d995c423cf420bc042212ab917634f209",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Jiangsu RUNIC Tech",
      "Package": "SOT-23-5",
      "Category": "Op-amp/Cmp",
      "Pins": "5"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "cad15b6d4c5f5e33",
      "rows": [
        {
          "name": "Operating Voltage Range (Vs)",
          "symbol": "Vs",
          "kind": "electrical",
          "unit": "V",
          "min": 2.5,
          "typ": null,
          "max": 5.5,
          "conditions": "25°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Quiescent Current per Amplifier",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 600,
          "max": 800,
          "conditions": "25°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Offset Voltage",
          "symbol": "Vos",
          "kind": "tolerance",
          "unit": "mV",
          "min": -0.5,
          "typ": 0.1,
          "max": 0.5,
          "conditions": "Vcm=Vs/2, 25°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Offset Voltage Drift",
          "symbol": "Vos TC",
          "kind": "temperature_coefficient",
          "unit": "uV/°C",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "-40°C to 125°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Bias Current",
          "symbol": "IB",
          "kind": "electrical",
          "unit": "pA",
          "min": null,
          "typ": 1,
          "max": 10,
          "conditions": "25°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Offset Current",
          "symbol": "Ios",
          "kind": "electrical",
          "unit": "pA",
          "min": null,
          "typ": 1,
          "max": 10,
          "conditions": "25°C",
          "source_page": 3,
          "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, 25°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Supply Voltage, V+ to V-",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input Terminals Voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.5,
          "typ": null,
          "max": null,
          "conditions": "Referenced to (V+)+0.5V upper limit, footnote (2)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input Terminals Current",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -10,
          "typ": null,
          "max": 10,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating Temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Junction Temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Output Short-Circuit Current",
          "symbol": "Iout",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 50,
          "max": null,
          "conditions": "25°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Slew Rate",
          "symbol": "SR",
          "kind": "electrical",
          "unit": "V/us",
          "min": null,
          "typ": 3.7,
          "max": null,
          "conditions": "25°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Gain-Bandwidth Product",
          "symbol": "GBP",
          "kind": "electrical",
          "unit": "MHz",
          "min": null,
          "typ": 7,
          "max": null,
          "conditions": "25°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Phase Margin",
          "symbol": "Φm",
          "kind": "electrical",
          "unit": "°",
          "min": null,
          "typ": 64,
          "max": null,
          "conditions": "25°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Settling Time",
          "symbol": "ts",
          "kind": "timing",
          "unit": "us",
          "min": null,
          "typ": 0.5,
          "max": null,
          "conditions": "0.1%",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Overload Recovery Time",
          "symbol": "",
          "kind": "timing",
          "unit": "us",
          "min": null,
          "typ": 0.5,
          "max": null,
          "conditions": "VIN • Gain ≥ Vs",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input-Referred Voltage Noise at 1 kHz",
          "symbol": "en",
          "kind": "electrical",
          "unit": "nV/√Hz",
          "min": null,
          "typ": 11,
          "max": null,
          "conditions": "f = 1 kHz, 25°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input-Referred Voltage Noise at 10 kHz",
          "symbol": "en",
          "kind": "electrical",
          "unit": "nV/√Hz",
          "min": null,
          "typ": 7.5,
          "max": null,
          "conditions": "f = 10 kHz, 25°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Package Thermal Resistance SOT23-5",
          "symbol": "",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 200,
          "max": null,
          "conditions": "@ TA = +25°C",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
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    "readme",
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    "info"
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  "discovery_triggers": [
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  "discovery_pitch": "RS621PXF (Jiangsu RUNIC Tech) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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    "path": "docs/hero.png"
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  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "RS621PXF",
      "kind": "packaging"
    },
    {
      "mpn": "RS621BPXF",
      "kind": "unknown"
    },
    {
      "mpn": "RS621PXK",
      "kind": "unknown"
    },
    {
      "mpn": "RS621PXM",
      "kind": "unknown"
    },
    {
      "mpn": "RS622PXK",
      "kind": "unknown"
    },
    {
      "mpn": "RS622PXM",
      "kind": "unknown"
    },
    {
      "mpn": "RS622PXT",
      "kind": "unknown"
    },
    {
      "mpn": "RS622PXQ",
      "kind": "unknown"
    },
    {
      "mpn": "RS624PXP",
      "kind": "unknown"
    },
    {
      "mpn": "RS624PXQ",
      "kind": "unknown"
    }
  ],
  "updated_at": "2026-09-25T05:04:56.156Z"
}