XL4558

{
  "schema_version": 1,
  "type": "component",
  "slug": "xl4558",
  "title": "XL4558",
  "brief": "XINLUDA 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",
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  "component": {
    "mpn": "XL4558",
    "manufacturer": "XINLUDA",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Amplifiers/Comparators",
    "subcategory": "Operational Amplifier",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588914683923877888",
    "parts": {
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    "distributor_links": {
      "lcsc": "C556299"
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    "distributor_check": {
      "checked_at": "2026-10-18T14:28:30Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
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      "mouser": {
        "pn": null,
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    "pins": [
      {
        "number": "1",
        "name": "1OUT",
        "type": "output",
        "description": "Output of amplifier 1."
      },
      {
        "number": "2",
        "name": "1IN-",
        "type": "input",
        "description": "Inverting input of amplifier 1."
      },
      {
        "number": "3",
        "name": "1IN+",
        "type": "input",
        "description": "Noninverting input of amplifier 1."
      },
      {
        "number": "4",
        "name": "VCC-",
        "type": "power_in",
        "description": "Negative supply pin; the recommended operating range is -5 V to -15 V and the absolute maximum is -18 V."
      },
      {
        "number": "5",
        "name": "2IN+",
        "type": "input",
        "description": "Noninverting input of amplifier 2."
      },
      {
        "number": "6",
        "name": "2IN-",
        "type": "input",
        "description": "Inverting input of amplifier 2."
      },
      {
        "number": "7",
        "name": "2OUT",
        "type": "output",
        "description": "Output of amplifier 2."
      },
      {
        "number": "8",
        "name": "VCC+",
        "type": "power_in",
        "description": "Positive supply pin; the recommended operating range is 5 V to 15 V and the absolute maximum is 18 V."
      }
    ],
    "provenance": {
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        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
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        "cost_usd": 0.0475,
        "at": "2026-10-18T14:26:21"
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        "sha256": "d866fce63d79fdf0",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
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      "Manufacturer": "XINLUDA",
      "Package": "SOP-8",
      "Category": "Amplifiers/Comparators",
      "Pins": "8"
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          "name": "VCC- supply voltage (absolute maximum)",
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          "name": "Operating virtual junction temperature",
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          "name": "Large-signal differential voltage amplification",
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          "name": "Large-signal differential voltage amplification (full range)",
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          "name": "Large-signal differential voltage amplification (full range)",
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        {
          "name": "Common-mode rejection ratio",
          "symbol": "CMRR",
          "kind": "electrical",
          "unit": "dB",
          "min": 70,
          "typ": 94,
          "max": null,
          "conditions": "(V–) + 3V < VICR < (V+) – 3V",
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        {
          "name": "Supply-voltage sensitivity (ΔVIO/ΔVCC)",
          "symbol": "KSVS",
          "kind": "electrical",
          "unit": "µV/V",
          "min": null,
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        {
          "name": "Supply-voltage sensitivity (ΔVIO/ΔVCC), dB form",
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          "name": "Supply current (both amplifiers)",
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          "name": "Slew rate",
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          "name": "Junction-to-ambient thermal resistance (PS(SOP) 8 pins)",
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          "name": "Junction-to-case (top) thermal resistance",
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          "name": "Junction-to-top characterization parameter",
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