main
Ray Set visibility: public 869c77d 14d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "rs8422xk",
  "title": "RS8422XK",
  "brief": "Jiangsu RUNIC Tech Operational Amplifier, SOP-8. 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",
    "rs8422xk",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "RS8422XK",
    "manufacturer": "Jiangsu RUNIC Tech",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Amplifiers/Comparators",
    "subcategory": "Operational Amplifier",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588904154152775680",
    "parts": {
      "symbol": "rs8422xk.kicad_sym",
      "footprint": "rs8422xk.kicad_mod",
      "model_3d": "rs8422xk-hero.glb",
      "model_3d_plain": "rs8422xk-etched.glb",
      "model_3d_step": "rs8422xk-etched.step",
      "model_3d_step_plain": "rs8422xk.step",
      "lbr": "rs8422xk.lbr"
    },
    "distributor_links": {
      "lcsc": "C2762306"
    },
    "distributor_check": {
      "checked_at": "2026-10-15T01:41:43Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OUTA",
        "type": "output",
        "description": "Output of channel A; the datasheet states the rail-to-rail output swing and a continuous short-circuit rating (one amplifier per package)."
      },
      {
        "number": "2",
        "name": "-INA",
        "type": "input",
        "description": "Inverting input of channel A; input signals more than 0.5V beyond the supply rails should be current-limited to 10mA or less."
      },
      {
        "number": "3",
        "name": "+INA",
        "type": "input",
        "description": "Noninverting input of channel A; the input common-mode range extends from the negative rail to 2V below the positive rail."
      },
      {
        "number": "4",
        "name": "V-",
        "type": "power_in",
        "description": "Negative (lowest) power supply or ground for single-supply operation; supply range is 4.4V to 36V single-supply or ±2.2V to ±18V dual-supply."
      },
      {
        "number": "5",
        "name": "+INB",
        "type": "input",
        "description": "Noninverting input of channel B; the input common-mode range extends from the negative rail to 2V below the positive rail."
      },
      {
        "number": "6",
        "name": "-INB",
        "type": "input",
        "description": "Inverting input of channel B; input signals more than 0.5V beyond the supply rails should be current-limited to 10mA or less."
      },
      {
        "number": "7",
        "name": "OUTB",
        "type": "output",
        "description": "Output of channel B; the datasheet states the rail-to-rail output swing and a continuous short-circuit rating (one amplifier per package)."
      },
      {
        "number": "8",
        "name": "V+",
        "type": "power_in",
        "description": "Positive (highest) power supply; absolute maximum supply voltage (V+)-(V-) is 36V."
      }
    ],
    "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 descriptions are composed from the pin table on page 4 combined with general limits stated elsew; Pin 1 and pin 7 description limit: the datasheet gives the continuous short-circuit rating and the o; The RS8422XK ordering entry is SOIC-8 (SOP8). The MSOP-8 (RS8422XM) shares the same pinout figure on"
        ],
        "pages_sent": 15,
        "cost_usd": 0.0497,
        "at": "2026-10-15T01:41:18"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588904154152775680",
        "pages": 15,
        "sha256": "d5982eec7333ab2b",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "file": "rs8422xk.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          4.9,
          1.75
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-15",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "rs8422xk-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": "48466e3042af59874b8803a9dfbb4730c0723603690b2f191d0eca030a0498b5",
        "checked": "2026-10-15",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Jiangsu RUNIC Tech",
      "Package": "SOP-8",
      "Category": "Amplifiers/Comparators",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "d5982eec7333ab2beb5b3fc03909edf1aa5f52e91a2434271a071656f543d7c4",
      "rows": [
        {
          "name": "Supply voltage, Vs=(V+)-(V-)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.7,
          "typ": null,
          "max": 36,
          "conditions": "Over operating free-air temperature range",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Signal input pin current",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -10,
          "typ": null,
          "max": 10,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Signal output pin current",
          "symbol": "",
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          "unit": "mA",
          "min": -100,
          "typ": null,
          "max": 100,
          "conditions": "",
          "source_page": 6,
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        },
        {
          "name": "Operating range, TA",
          "symbol": "TA",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Junction, TJ",
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        {
          "name": "Storage, Tstg",
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          "unit": "°C",
          "min": -55,
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        {
          "name": "Electrostatic discharge, Human-body model (HBM)",
          "symbol": "V(ESD)",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -5000,
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          "max": 5000,
          "conditions": "HBM",
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        {
          "name": "Electrostatic discharge, Machine Model (MM)",
          "symbol": "V(ESD)",
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          "unit": "V",
          "min": -200,
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          "max": 200,
          "conditions": "MM",
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        {
          "name": "Single-supply operating voltage",
          "symbol": "Vs",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 4.4,
          "typ": null,
          "max": 36,
          "conditions": "Single supply, Vs=(V+)-(V-)",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Dual-supply operating voltage",
          "symbol": "Vs",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2.2,
          "typ": null,
          "max": 18,
          "conditions": "Dual supply, printed as ±2.2 V to ±18 V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Operating Voltage Range",
          "symbol": "Vs",
          "kind": "electrical",
          "unit": "V",
          "min": 4.4,
          "typ": null,
          "max": 36,
          "conditions": "TJ = 25C",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Input Offset Voltage",
          "symbol": "Vos",
          "kind": "electrical",
          "unit": "mV",
          "min": -3,
          "typ": 0.9,
          "max": 3,
          "conditions": "VCM = VS/2, 25C",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Input Offset Voltage",
          "symbol": "Vos",
          "kind": "electrical",
          "unit": "mV",
          "min": -1.4,
          "typ": null,
          "max": 1.4,
          "conditions": "-40C to 125C",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Input Bias Current",
          "symbol": "IB",
          "kind": "electrical",
          "unit": "pA",
          "min": null,
          "typ": 10,
          "max": 60,
          "conditions": "VCM=0V, 25C",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Input Bias Current",
          "symbol": "IB",
          "kind": "electrical",
          "unit": "pA",
          "min": null,
          "typ": null,
          "max": 600,
          "conditions": "VCM=0V, -40C to 125C",
          "source_page": 8,
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        {
          "name": "Input Offset Current",
          "symbol": "IOS",
          "kind": "electrical",
          "unit": "pA",
          "min": null,
          "typ": 10,
          "max": 60,
          "conditions": "VCM=0V, 25C",
          "source_page": 8,
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        {
          "name": "Input Offset Current",
          "symbol": "IOS",
          "kind": "electrical",
          "unit": "pA",
          "min": null,
          "typ": null,
          "max": 600,
          "conditions": "VCM=0V, -40C to 125C",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Quiescent Current/Amplifier",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 1.8,
          "max": 2.8,
          "conditions": "Vs=±2.5V, Io=0mA, 25C",
          "source_page": 8,
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        },
        {
          "name": "Quiescent Current/Amplifier",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 2,
          "max": 3,
          "conditions": "Vs=±18V, Io=0mA, 25C",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Power-Supply Rejection Ratio",
          "symbol": "PSRR",
          "kind": "electrical",
          "unit": "dB",
          "min": 102,
          "typ": 120,
          "max": null,
          "conditions": "Vs=4.4V to 36V, 25C",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Common-Mode Rejection Ratio",
          "symbol": "CMRR",
          "kind": "electrical",
          "unit": "dB",
          "min": 70,
          "typ": 110,
          "max": null,
          "conditions": "Vs=±2.5V, VCM=(V-) to (V+)-2V, 25C",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Common-Mode Rejection Ratio",
          "symbol": "CMRR",
          "kind": "electrical",
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          "min": 70,
          "typ": null,
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          "conditions": "Vs=±18V, VCM=(V-) to (V+)-2V, 25C",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Open-Loop Voltage Gain",
          "symbol": "AOL",
          "kind": "electrical",
          "unit": "dB",
          "min": 88,
          "typ": 100,
          "max": null,
          "conditions": "RL=10KΩ, Vo=(V-)+0.5V to (V+)-0.5V, 25C",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Open-Loop Voltage Gain",
          "symbol": "AOL",
          "kind": "electrical",
          "unit": "dB",
          "min": 90,
          "typ": null,
          "max": null,
          "conditions": "RL=10KΩ, Vo=(V-)+0.5V to (V+)-0.5V, -40C to 125C",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Capacitive load drive",
          "symbol": "CLOAD",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "25C",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Input Offset Voltage Average Drift",
          "symbol": "Vos Tc",
          "kind": "temperature_coefficient",
          "unit": "uV/C",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "-40C to 125C",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Output Swing (high)",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 17.85,
          "max": null,
          "conditions": "Vs=±18V, RL=10KΩ, 25C",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Output Swing (low)",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": -17.85,
          "max": null,
          "conditions": "Vs=±18V, RL=10KΩ, 25C",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Short-circuit current",
          "symbol": "ISC",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 90,
          "max": null,
          "conditions": "VS=36V, Vo=0V, 25C",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Slew Rate",
          "symbol": "SR",
          "kind": "electrical",
          "unit": "V/us",
          "min": null,
          "typ": 3,
          "max": null,
          "conditions": "G=+1, CL=100pF, 25C",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Gain-Bandwidth Product",
          "symbol": "GBW",
          "kind": "electrical",
          "unit": "MHz",
          "min": null,
          "typ": 5,
          "max": null,
          "conditions": "25C",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Setting Time, 0.01%",
          "symbol": "ts",
          "kind": "timing",
          "unit": "us",
          "min": null,
          "typ": 1,
          "max": null,
          "conditions": "VS=±2.5V, G=+1, CL=100pF, Step=2V, 25C",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Overload Recovery Time",
          "symbol": "tOR",
          "kind": "timing",
          "unit": "us",
          "min": null,
          "typ": 1.5,
          "max": null,
          "conditions": "VIN·Gain≥VS, G=11, 25C",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Turn On Time",
          "symbol": "tON",
          "kind": "timing",
          "unit": "us",
          "min": null,
          "typ": 10,
          "max": null,
          "conditions": "25C",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Input Voltage Noise",
          "symbol": "En",
          "kind": "electrical",
          "unit": "uVpp",
          "min": null,
          "typ": 7.5,
          "max": null,
          "conditions": "f = 0.1Hz to 10Hz, Vs=±2.5V, 25C",
          "source_page": 8,
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        },
        {
          "name": "Junction-to-ambient thermal resistance",
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          "kind": "thermal",
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          "min": null,
          "typ": 124.7,
          "max": null,
          "conditions": "SOIC-8 package",
          "source_page": 6,
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        },
        {
          "name": "Junction-to-case(top) thermal resistance",
          "symbol": "RϴJC(top)",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 66.9,
          "max": null,
          "conditions": "SOIC-8 package",
          "source_page": 6,
          "source": "datasheet"
        },
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          "name": "Junction-to-board thermal resistance",
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          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 67.9,
          "max": null,
          "conditions": "SOIC-8 package",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-top characterization parameter",
          "symbol": "ѰJT",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 19.2,
          "max": null,
          "conditions": "SOIC-8 package",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-board characterization parameter",
          "symbol": "ѰJB",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 67.2,
          "max": null,
          "conditions": "SOIC-8 package",
          "source_page": 6,
          "source": "datasheet"
        }
      ]
    }
  },
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  "discovery_pitch": "RS8422XK (Jiangsu RUNIC Tech) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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