GS358B-SR

{
  "schema_version": 1,
  "type": "component",
  "slug": "gs358b-sr",
  "title": "GS358B-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",
    "gs358b-sr"
  ],
  "component": {
    "mpn": "GS358B-SR",
    "manufacturer": "Gainsil",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Op-amp/Cmp",
    "subcategory": "Operational Amplifier",
    "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2209201730_Gainsil-GS358B-SR_C5179654.pdf",
    "parts": {
      "symbol": "gs358b-sr.kicad_sym",
      "footprint": "gs358b-sr.kicad_mod",
      "model_3d": "gs358b-sr-etched.glb",
      "model_3d_plain": "gs358b-sr.glb",
      "model_3d_step": "gs358b-sr-etched.step",
      "model_3d_step_plain": "gs358b-sr.step",
      "lbr": "gs358b-sr.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "OUTA",
        "type": "output",
        "description": "Output of amplifier A. Rail-to-rail output, can swing to within <5mV of the supply rails with a 100kΩ load and 30mV with a 10kΩ load. Source/sink capability ~84mA/75mA typical at Vs=5V."
      },
      {
        "number": "2",
        "name": "INA-",
        "type": "input",
        "description": "Inverting input of amplifier A. Rail-to-rail input, common-mode range extends 100mV beyond the supply rails (VSS-0.1V to VDD+0.1V). Input bias current is 1pA typical."
      },
      {
        "number": "3",
        "name": "INA+",
        "type": "input",
        "description": "Non-inverting input of amplifier A. Rail-to-rail input, common-mode range VSS-0.1V to VDD+0.1V. Input offset voltage 2mV typical, 5.6mV max over temperature."
      },
      {
        "number": "4",
        "name": "VSS",
        "type": "power_in",
        "description": "Negative supply rail (ground in single-supply operation). Single-supply range 2.1V to 5.5V referenced from VDD; also supports dual-supply operation from ±1.05V to ±2.75V. Bypass to ground with 0.1µF ceramic close to the pin."
      },
      {
        "number": "5",
        "name": "INB+",
        "type": "input",
        "description": "Non-inverting input of amplifier B. Rail-to-rail input, common-mode range VSS-0.1V to VDD+0.1V. Input bias current 1pA typical."
      },
      {
        "number": "6",
        "name": "INB-",
        "type": "input",
        "description": "Inverting input of amplifier B. Rail-to-rail input, common-mode range VSS-0.1V to VDD+0.1V."
      },
      {
        "number": "7",
        "name": "OUTB",
        "type": "output",
        "description": "Output of amplifier B. Rail-to-rail output; open-loop voltage gain 100dB typical with 10kΩ load, gain-bandwidth product 1MHz, slew rate 0.6V/µs."
      },
      {
        "number": "8",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply rail. Single-supply operating range 2.1V to 5.5V (absolute max VDD-VSS = 7.5V). Quiescent current 40µA per amplifier typical. Bypass with 0.1µF ceramic capacitor placed close to the pin."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2209201730_Gainsil-GS358B-SR_C5179654.pdf",
        "pages": 16,
        "sha256": "a76e980b3f01f21e",
        "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": "gs358b-sr.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": "gs358b-sr-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": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "7f64e2a5e6eeea0f75029704174385eea865ce6df51a91d1912e3b2c25fd2e31",
        "checked": "2026-10-07",
        "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": [
    "gs358b-sr"
  ],
  "discovery_pitch": "GS358B-SR (Gainsil) 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",
    "gs358b-sr.kicad_sym",
    "gs358b-sr.kicad_mod",
    "gs358b-sr.glb",
    "gs358b-sr.step",
    "gs358b-sr-etched.step",
    "gs358b-sr.lbr",
    "docs/hero.png",
    "docs/gs358b-sr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "GS358B-SR",
      "kind": "packaging"
    },
    {
      "mpn": "GS358B-SRMR",
      "kind": "packaging"
    },
    {
      "mpn": "GS358B-SRDR",
      "kind": "packaging"
    },
    {
      "mpn": "GS358B-SRFR",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-24T21:15:06.443Z"
}