SL4558S

{
  "schema_version": 1,
  "type": "component",
  "slug": "sl4558s",
  "title": "SL4558S",
  "brief": "Slkor SLKORMICRO Elec Operational Amplifier, SOP-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "op-amp-cmp",
    "sl4558s"
  ],
  "component": {
    "mpn": "SL4558S",
    "manufacturer": "Slkor SLKORMICRO Elec",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Op-amp/Cmp",
    "subcategory": "Operational Amplifier",
    "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2208041800_Slkor-SLKORMICRO-Elec--SL4558S_C5122573.pdf",
    "parts": {
      "symbol": "sl4558s.kicad_sym",
      "footprint": "sl4558s.kicad_mod",
      "model_3d": "sl4558s-etched.glb",
      "model_3d_plain": "sl4558s.glb",
      "model_3d_step": "sl4558s-etched.step",
      "model_3d_step_plain": "sl4558s.step",
      "lbr": "sl4558s.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "OUT1",
        "type": "output",
        "description": "Output of amplifier 1. Typical output swing ±12 V to ±14 V with RL > 10 kΩ on ±15 V supplies; slew rate 1.2 V/µs."
      },
      {
        "number": "2",
        "name": "IN1(-)",
        "type": "input",
        "description": "Inverting input of amplifier 1. Input bias current typ. 30 nA, offset current typ. 5 nA; common-mode input range ±12 V min."
      },
      {
        "number": "3",
        "name": "IN1(+)",
        "type": "input",
        "description": "Non-inverting input of amplifier 1. Input bias current typ. 30 nA; common-mode input range ±12 V min, ±13 V typ."
      },
      {
        "number": "4",
        "name": "Vee",
        "type": "power_in",
        "description": "Negative supply rail. Absolute maximum ±16 V total supply; typical operation at -15 V. Supply current typ. 3.5 mA (both amps)."
      },
      {
        "number": "5",
        "name": "IN2(+)",
        "type": "input",
        "description": "Non-inverting input of amplifier 2. Input bias current typ. 30 nA; common-mode input range ±12 V min."
      },
      {
        "number": "6",
        "name": "IN2(-)",
        "type": "input",
        "description": "Inverting input of amplifier 2. Input bias current typ. 30 nA, offset current typ. 5 nA."
      },
      {
        "number": "7",
        "name": "OUT2",
        "type": "output",
        "description": "Output of amplifier 2. Typical output swing ±12 V to ±14 V with RL > 10 kΩ; large-signal gain 20-200 V/mV."
      },
      {
        "number": "8",
        "name": "Vcc",
        "type": "power_in",
        "description": "Positive supply rail. Absolute maximum ±16 V; typical operation at +15 V. PSRR typ. 90 dB."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2208041800_Slkor-SLKORMICRO-Elec--SL4558S_C5122573.pdf",
        "pages": 4,
        "sha256": "4d79373e8be71479",
        "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": [
      {
        "file": "sl4558s.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sl4558s-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "21f7a2f7b73fce1f6041330e0bbb459b3a6383a580f42113d67d3719c6570e16",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Slkor SLKORMICRO Elec",
      "Package": "SOP-8",
      "Category": "Op-amp/Cmp",
      "Pins": "8"
    }
  },
  "variants": [
    {
      "mpn": "SL4558SS",
      "kind": "packaging"
    },
    {
      "mpn": "SL4558SD",
      "kind": "packaging"
    }
  ],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "sl4558s"
  ],
  "discovery_pitch": "SL4558S (Slkor SLKORMICRO Elec) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "sl4558s.kicad_sym",
    "sl4558s.kicad_mod",
    "sl4558s.glb",
    "sl4558s.step",
    "sl4558s.lbr",
    "docs/hero.png",
    "docs/sl4558s-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-25T06:10:40.828Z"
}