COS8052MR

{
  "schema_version": 1,
  "type": "component",
  "slug": "cos8052mr",
  "title": "COS8052MR",
  "brief": "COSINE Operational Amplifier, MSOP-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",
    "cos8052mr"
  ],
  "component": {
    "mpn": "COS8052MR",
    "manufacturer": "COSINE",
    "package": "MSOP-8",
    "pin_count": 8,
    "category": "Op-amp/Cmp",
    "subcategory": "Operational Amplifier",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/dfb3d1bec7775f1f18505a1ce0f22cfd.pdf",
    "parts": {
      "symbol": "cos8052mr.kicad_sym",
      "footprint": "cos8052mr.kicad_mod",
      "model_3d": "cos8052mr-etched.glb",
      "model_3d_plain": "cos8052mr.glb",
      "model_3d_step": "cos8052mr-etched.step",
      "model_3d_step_plain": "cos8052mr.step",
      "lbr": "cos8052mr.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "OUT1",
        "type": "output",
        "description": "Output of amplifier A. The output voltage range extends to within millivolts of each supply rail (typ. 10 mV with RL=10 kΩ)."
      },
      {
        "number": "2",
        "name": "-IN1",
        "type": "input",
        "description": "Inverting input of amplifier A. Voltage range: -Vs -0.3 V to +Vs +0.3 V. Input terminals are diode-clamped to the supply rails; limit input current to 10 mA if signals swing beyond the rails."
      },
      {
        "number": "3",
        "name": "+IN1",
        "type": "input",
        "description": "Non-inverting input of amplifier A. Same voltage range as -IN1 (-Vs -0.3 V to +Vs +0.3 V). Rail-to-rail input capability with common-mode range from -0.1 V to 5.6 V (Vs=5 V)."
      },
      {
        "number": "4",
        "name": "-Vs",
        "type": "power_in",
        "description": "Negative power supply or ground. If not tied to ground, bypass with a 0.1 µF capacitor placed as close to the pin as possible. Supports single-supply (0 V) or dual-supply (±1.25 V to ±2.25 V) operation."
      },
      {
        "number": "5",
        "name": "+IN2",
        "type": "input",
        "description": "Non-inverting input of amplifier B. Same voltage range as -IN2 (-Vs -0.3 V to +Vs +0.3 V). Rail-to-rail input."
      },
      {
        "number": "6",
        "name": "-IN2",
        "type": "input",
        "description": "Inverting input of amplifier B. Voltage range: -Vs -0.3 V to +Vs +0.3 V. Input terminals are diode-clamped to the supply rails."
      },
      {
        "number": "7",
        "name": "OUT2",
        "type": "output",
        "description": "Output of amplifier B. Rail-to-rail output; short-circuit sourcing 100 mA, sinking 120 mA (typ.)."
      },
      {
        "number": "8",
        "name": "+Vs",
        "type": "power_in",
        "description": "Positive power supply, 2.5 V to 5.5 V (single-supply) or +1.25 V to +2.25 V (dual-supply). Bypass with a 0.1 µF ceramic capacitor placed as close to the pin as possible; a 2.2 µF tantalum can be added for better performance."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/dfb3d1bec7775f1f18505a1ce0f22cfd.pdf",
        "pages": 10,
        "sha256": "38c120e198112d0a",
        "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": [
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        "file": "cos8052mr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3,
          0.95
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "847c4c5023fe1603fbd36900a5dcc4bd3901ba473f71d42c9a469f0236eaadf3",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cos8052mr-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,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "4de7b9b272804355d81a97768712286bbe9eca1296fb75d71d21e8776976bf93",
        "checked": "2026-10-26",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "COSINE",
      "Package": "MSOP-8",
      "Category": "Op-amp/Cmp",
      "Pins": "8"
    }
  },
  "variants": [
    {
      "mpn": "COS8052MR",
      "kind": "packaging"
    },
    {
      "mpn": "COS8052MRSR",
      "kind": "packaging"
    }
  ],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "cos8052mr"
  ],
  "discovery_pitch": "COS8052MR (COSINE) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "cos8052mr.kicad_sym",
    "cos8052mr.kicad_mod",
    "cos8052mr.glb",
    "cos8052mr.step",
    "cos8052mr.lbr",
    "docs/hero.png",
    "docs/cos8052mr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T19:29:52.212Z"
}