njm4558

{
  "slug": "njm4558",
  "version": "0.1.0",
  "type": "component",
  "description": "KEXIN Operational Amplifier, SOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "op-amp-cmp",
    "njm4558"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "njm4558.kicad_sym",
    "njm4558.kicad_mod",
    "njm4558.glb",
    "njm4558.step",
    "njm4558.lbr",
    "docs/hero.png",
    "docs/njm4558-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": "public",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "component": {
    "mpn": "NJM4558",
    "manufacturer": "KEXIN",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Operational Amplifier",
    "parts": {
      "symbol": "njm4558.kicad_sym",
      "footprint": "njm4558.kicad_mod",
      "model_3d": "njm4558.glb",
      "model_3d_step": "njm4558.step",
      "lbr": "njm4558.lbr"
    },
    "pins": [
      {
        "number": "1",
        "name": "A_OUT",
        "type": "output",
        "description": "Amplifier A output. Class-AB output stage capable of swinging ±14 V typ. into a ≥10 kΩ load (±13 V typ. into ≥2 kΩ) at ±15 V supply."
      },
      {
        "number": "2",
        "name": "A_IN-",
        "type": "input",
        "description": "Amplifier A inverting input. Input bias current 50 nA typ., input offset current 5 nA typ., input resistance 5 MΩ typ."
      },
      {
        "number": "3",
        "name": "A_IN+",
        "type": "input",
        "description": "Amplifier A non-inverting input. Common-mode input range ±12 V typ. at ±15 V supply; differential input voltage rated to ±30 V absolute maximum."
      },
      {
        "number": "4",
        "name": "V-",
        "type": "power_in",
        "description": "Negative supply rail. Rated -18 V absolute maximum relative to V+; shared by both amplifier channels. Typical operating current 3.5 mA at ±15 V."
      },
      {
        "number": "5",
        "name": "B_IN+",
        "type": "input",
        "description": "Amplifier B non-inverting input. Common-mode input range ±12 V typ. at ±15 V supply."
      },
      {
        "number": "6",
        "name": "B_IN-",
        "type": "input",
        "description": "Amplifier B inverting input. Input bias current 50 nA typ., input offset current 5 nA typ., input resistance 5 MΩ typ."
      },
      {
        "number": "7",
        "name": "B_OUT",
        "type": "output",
        "description": "Amplifier B output. Class-AB output stage capable of swinging ±14 V typ. into a ≥10 kΩ load (±13 V typ. into ≥2 kΩ) at ±15 V supply."
      },
      {
        "number": "8",
        "name": "V+",
        "type": "power_in",
        "description": "Positive supply rail. Rated +18 V absolute maximum relative to V-; shared by both amplifier channels. Typical operating current 3.5 mA at ±15 V."
      }
    ],
    "provenance": {
      "rebuilt": "component block rebuilt 2026-10-05 from this page's own README pinout table and .kicad_sym (pins cross-checked), no re-extraction"
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    }
  }
}