BL358

{
  "schema_version": 1,
  "type": "component",
  "slug": "bl358",
  "title": "BL358",
  "brief": "BL Shanghai Belling 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",
    "bl358"
  ],
  "component": {
    "mpn": "BL358",
    "manufacturer": "BL Shanghai Belling",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Op-amp/Cmp",
    "subcategory": "Operational Amplifier",
    "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2201121300_BL-Shanghai-Belling-BL358_C2924842.pdf",
    "parts": {
      "symbol": "bl358.kicad_sym",
      "footprint": "bl358.kicad_mod",
      "model_3d": "bl358-etched.glb",
      "model_3d_plain": "bl358.glb",
      "model_3d_step": "bl358-etched.step",
      "model_3d_step_plain": "bl358.step",
      "lbr": "bl358.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "OUT_A",
        "type": "output",
        "description": "Output of amplifier A. Class-A/AB output stage capable of sourcing up to ~50mA and sinking a few mA typical; short-circuit current to GND ~40mA."
      },
      {
        "number": "2",
        "name": "-IN_A",
        "type": "input",
        "description": "Inverting input of amplifier A. High-impedance PNP input stage, typical input bias current 45nA (max 150nA), input offset current typ 3nA."
      },
      {
        "number": "3",
        "name": "+IN_A",
        "type": "input",
        "description": "Non-inverting input of amplifier A. Common-mode input range from 0V (ground) up to V+ - 1.5V; must not go more than 0.3V below ground."
      },
      {
        "number": "4",
        "name": "-Vs",
        "type": "power_in",
        "description": "Negative supply / ground. Connect to GND for single-supply operation or to the negative rail for dual-supply operation. Total (V+ - V-) supply range 3V to 25V (abs max 25V)."
      },
      {
        "number": "5",
        "name": "+IN_B",
        "type": "input",
        "description": "Non-inverting input of amplifier B. Common-mode input range from 0V (ground) up to V+ - 1.5V."
      },
      {
        "number": "6",
        "name": "-IN_B",
        "type": "input",
        "description": "Inverting input of amplifier B. PNP input stage, typical input bias 45nA."
      },
      {
        "number": "7",
        "name": "OUT_B",
        "type": "output",
        "description": "Output of amplifier B. Class-A/AB output stage; typical source current 50mA, output swing VOH ~23V at V+=25V with RL=2k."
      },
      {
        "number": "8",
        "name": "+Vs",
        "type": "power_in",
        "description": "Positive supply pin. Operating range +3V to +25V (single or dual supply, referenced to -Vs). Typical supply current 430uA at V+=5V; absolute maximum (V+ - V-) = 25V."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2201121300_BL-Shanghai-Belling-BL358_C2924842.pdf",
        "pages": 7,
        "sha256": "79144bd1de9cce24",
        "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": "bl358.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": "bl358-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": "3bfa0675ff877bf9170e0b29e67bc0f4922aad75e924af16d576664f98753ae3",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "BL Shanghai Belling",
      "Package": "SOP-8",
      "Category": "Op-amp/Cmp",
      "Pins": "8"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "bl358"
  ],
  "discovery_pitch": "BL358 (BL Shanghai Belling) 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",
    "bl358.kicad_sym",
    "bl358.kicad_mod",
    "bl358.glb",
    "bl358.step",
    "bl358-etched.step",
    "bl358.lbr",
    "docs/hero.png",
    "docs/bl358-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T17:50:29.417Z"
}