GS8591-SR

{
  "schema_version": 1,
  "type": "component",
  "slug": "gs8591-sr",
  "title": "GS8591-SR",
  "brief": "Gainsil Operational Amplifier, SOP-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "op-amp-cmp",
    "gs8591-sr"
  ],
  "component": {
    "mpn": "GS8591-SR",
    "manufacturer": "Gainsil",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Op-amp/Cmp",
    "subcategory": "Operational Amplifier",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/f3799770c56b00eb6e0d99aa116e4704.pdf",
    "parts": {
      "symbol": "gs8591-sr.kicad_sym",
      "footprint": "gs8591-sr.kicad_mod",
      "model_3d": "gs8591-sr-etched.glb",
      "model_3d_plain": "gs8591-sr.glb",
      "model_3d_step": "gs8591-sr-etched.step",
      "model_3d_step_plain": "gs8591-sr.step",
      "lbr": "gs8591-sr.lbr"
    },
    "distributor_links": {
      "lcsc": "C504795"
    },
    "pins": [
      {
        "number": "1",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection. Leave floating or tie to any convenient potential; not electrically bonded to the die."
      },
      {
        "number": "2",
        "name": "IN-",
        "type": "input",
        "description": "Inverting analog input of the op amp. Rail-to-rail input range extends 100mV beyond the supply rails (VSS-0.1V to VDD+0.1V). Typical input bias current 20pA."
      },
      {
        "number": "3",
        "name": "IN+",
        "type": "input",
        "description": "Non-inverting analog input of the op amp. Rail-to-rail input range extends 100mV beyond the supply rails (VSS-0.1V to VDD+0.1V)."
      },
      {
        "number": "4",
        "name": "VSS",
        "type": "power_in",
        "description": "Negative supply / ground pin. For single-supply operation tie to GND; for dual-supply operation connect to the negative rail (down to -2.75V). Bypass with 0.1µF ceramic close to the device."
      },
      {
        "number": "5",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection. Leave floating or tie to any convenient potential."
      },
      {
        "number": "6",
        "name": "OUT",
        "type": "output",
        "description": "Amplifier output. Rail-to-rail output swing: typically to within 5mV of the supply rail with a 10kΩ load and less than 5mV with light loads. Short-circuit current 43mA typical; continuous output current 30mA typical."
      },
      {
        "number": "7",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply pin. Operates from 1.8V to 5.5V single-supply (absolute max VDD-VSS = 7.5V). Bypass with a 0.1µF ceramic capacitor located close to this pin."
      },
      {
        "number": "8",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection. Leave floating or tie to any convenient potential."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/f3799770c56b00eb6e0d99aa116e4704.pdf",
        "pages": 14,
        "sha256": "1b646d2c2feb461f",
        "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"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -2.475,
        -1.905
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOIC-8_3.9x4.9mm_P1.27mm@sha256:074ecb2092b24fa4",
      "mark": "drawn"
    },
    "models_3d": [
      {
        "file": "gs8591-sr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "gs8591-sr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "3708fa328e5df85f550b0ffbc5417e04c7653be150db9573c18b8d49bff1c05e",
        "checked": "2026-10-26",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Gainsil",
      "Package": "SOP-8",
      "Category": "Op-amp/Cmp",
      "Pins": "8"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "gs8591-sr"
  ],
  "discovery_pitch": "GS8591-SR (Gainsil) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "gs8591-sr.kicad_sym",
    "gs8591-sr.kicad_mod",
    "gs8591-sr.glb",
    "gs8591-sr.step",
    "gs8591-sr-etched.step",
    "gs8591-sr.lbr",
    "docs/hero.png",
    "docs/gs8591-sr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "GS8591-SR",
      "kind": "packaging"
    },
    {
      "mpn": "GS8591-TR",
      "kind": "unknown"
    }
  ],
  "updated_at": "2026-09-24T21:19:21.836Z"
}