COS2272SR

{
  "schema_version": 1,
  "type": "component",
  "slug": "cos2272sr",
  "title": "COS2272SR",
  "brief": "COSINE 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",
    "cos2272sr"
  ],
  "component": {
    "mpn": "COS2272SR",
    "manufacturer": "COSINE",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Op-amp/Cmp",
    "subcategory": "Operational Amplifier",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/c0c9c95dee4cd51f6cbaa0a1c31c0fbf.pdf",
    "parts": {
      "symbol": "cos2272sr.kicad_sym",
      "footprint": "cos2272sr.kicad_mod",
      "model_3d": "cos2272sr-etched.glb",
      "model_3d_plain": "cos2272sr.glb",
      "model_3d_step": "cos2272sr-etched.step",
      "model_3d_step_plain": "cos2272sr.step",
      "lbr": "cos2272sr.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "OUT1",
        "type": "output",
        "description": "Amplifier A output. Rail-to-rail output; swing extends to within ~10mV of each supply rail with light loads (1mV at 1MOhm, 10mV at 100kOhm, 120mV at 10kOhm)."
      },
      {
        "number": "2",
        "name": "-IN1",
        "type": "input",
        "description": "Inverting input of amplifier A. Voltage range from -Vs-0.3V to +Vs+0.3V; input terminals are diode-clamped to the supply rails and should be current-limited to 10mA if driven beyond rails."
      },
      {
        "number": "3",
        "name": "+IN1",
        "type": "input",
        "description": "Non-inverting input of amplifier A. Same voltage range as -IN1 (-Vs-0.3V to +Vs+0.3V). Rail-to-rail common-mode range."
      },
      {
        "number": "4",
        "name": "-Vs",
        "type": "power_in",
        "description": "Negative power supply or ground. For single-supply operation connect to GND; for dual-supply operation bypass with a 0.1uF ceramic capacitor placed close to the pin. Total supply (+Vs to -Vs) up to 16V max."
      },
      {
        "number": "5",
        "name": "+IN2",
        "type": "input",
        "description": "Non-inverting input of amplifier B. Rail-to-rail common-mode range; voltage range from -Vs-0.3V to +Vs+0.3V."
      },
      {
        "number": "6",
        "name": "-IN2",
        "type": "input",
        "description": "Inverting input of amplifier B. Voltage range from -Vs-0.3V to +Vs+0.3V."
      },
      {
        "number": "7",
        "name": "OUT2",
        "type": "output",
        "description": "Amplifier B output. Rail-to-rail output; swing extends to within ~10mV of each supply rail with light loads. Short-circuit sourcing ~35mA, sinking ~24mA at Vs=12V."
      },
      {
        "number": "8",
        "name": "+Vs",
        "type": "power_in",
        "description": "Positive power supply. Operating range 3.3V to 16V (single supply) or +/-1.75V to +/-8V (dual supply). Bypass with a 0.1uF ceramic capacitor placed close to the pin."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/c0c9c95dee4cd51f6cbaa0a1c31c0fbf.pdf",
        "pages": 10,
        "sha256": "9be556b1c3324bd7",
        "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": "cos2272sr.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": "cos2272sr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "42f1a10db5ba7d70d0a2d420379f11ec72b6427bf948306823d8383100367933",
        "checked": "2026-11-03",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "COSINE",
      "Package": "SOP-8",
      "Category": "Op-amp/Cmp",
      "Pins": "8"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "cos2272sr"
  ],
  "discovery_pitch": "COS2272SR (COSINE) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "cos2272sr.kicad_sym",
    "cos2272sr.kicad_mod",
    "cos2272sr.glb",
    "cos2272sr.step",
    "cos2272sr.lbr",
    "docs/hero.png",
    "docs/cos2272sr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "cos2272sr-etched.step"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "COS2272SR",
      "kind": "packaging"
    },
    {
      "mpn": "COS2272SRMR",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-24T19:26:44.656Z"
}