COS8552MR

{
  "schema_version": 1,
  "type": "component",
  "slug": "cos8552mr",
  "title": "COS8552MR",
  "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",
    "cos8552mr"
  ],
  "component": {
    "mpn": "COS8552MR",
    "manufacturer": "COSINE",
    "package": "MSOP-8",
    "pin_count": 8,
    "category": "Op-amp/Cmp",
    "subcategory": "Operational Amplifier",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/13a44b00b4757e799b6a96d2e0cf0d2e.pdf",
    "parts": {
      "symbol": "cos8552mr.kicad_sym",
      "footprint": "cos8552mr.kicad_mod",
      "model_3d": "cos8552mr-etched.glb",
      "model_3d_plain": "cos8552mr.glb",
      "model_3d_step": "cos8552mr-etched.step",
      "model_3d_step_plain": "cos8552mr.step",
      "lbr": "cos8552mr.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "OUT1",
        "type": "output",
        "description": "Output of amplifier A. Rail-to-rail output; swing extends to within ~5mV of each supply rail with RL=100kΩ (15mV with RL=10kΩ). Short-circuit sourcing/sinking current is ±7mA."
      },
      {
        "number": "2",
        "name": "-IN1",
        "type": "input",
        "description": "Inverting input of amplifier A. Input voltage range extends from -Vs -0.3V to +Vs +0.3V (absolute max ±0.5V beyond rails). Input bias current ±100pA typical."
      },
      {
        "number": "3",
        "name": "+IN1",
        "type": "input",
        "description": "Non-inverting input of amplifier A. Same common-mode voltage range as -IN1 (-Vs to +Vs, rail-to-rail input). Input bias current ±100pA typical."
      },
      {
        "number": "4",
        "name": "-Vs",
        "type": "power_in",
        "description": "Negative supply or ground pin. In single-supply operation tie to GND; in dual-supply operation connect to negative rail. If not connected to ground, bypass with a 0.1µF capacitor as close to the part as possible. Total supply (+Vs to -Vs) must not exceed 6V."
      },
      {
        "number": "5",
        "name": "+IN2",
        "type": "input",
        "description": "Non-inverting input of amplifier B. Rail-to-rail input; common-mode range -Vs to +Vs. Input bias current ±100pA typical."
      },
      {
        "number": "6",
        "name": "-IN2",
        "type": "input",
        "description": "Inverting input of amplifier B. Input voltage range extends from -Vs -0.3V to +Vs +0.3V. Input bias current ±100pA typical."
      },
      {
        "number": "7",
        "name": "OUT2",
        "type": "output",
        "description": "Output of amplifier B. Rail-to-rail output; swing extends to within ~5mV of each supply rail with RL=100kΩ. Short-circuit sourcing/sinking current is ±7mA."
      },
      {
        "number": "8",
        "name": "+Vs",
        "type": "power_in",
        "description": "Positive supply pin. Operating range 1.8V to 5.5V (absolute max 6V from -Vs). Quiescent current 55µA per amplifier at Vs=3.0V. Place a 0.1µF bypass capacitor as close to the pin as possible, between +Vs and -Vs (or between +Vs and ground)."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/13a44b00b4757e799b6a96d2e0cf0d2e.pdf",
        "pages": 12,
        "sha256": "845c61f20f164396",
        "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": "cos8552mr.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": "cos8552mr-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": "a128a5efa80f7819afbaf9d46202e02e6b5ccfeb8146a189b7b4682659684b9d",
        "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": "COS8552MRA",
      "kind": "packaging"
    },
    {
      "mpn": "COS8552MRB",
      "kind": "packaging"
    },
    {
      "mpn": "COS8552MRC",
      "kind": "packaging"
    },
    {
      "mpn": "COS8552SRA",
      "kind": "unknown"
    },
    {
      "mpn": "COS8552SR",
      "kind": "unknown"
    },
    {
      "mpn": "COS8552SRC",
      "kind": "unknown"
    },
    {
      "mpn": "COS8552SRD",
      "kind": "unknown"
    }
  ],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "cos8552mr"
  ],
  "discovery_pitch": "COS8552MR (COSINE) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
    "cos8552mr.kicad_sym",
    "cos8552mr.kicad_mod",
    "cos8552mr.glb",
    "cos8552mr.step",
    "cos8552mr.lbr",
    "docs/hero.png",
    "docs/cos8552mr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T19:30:47.185Z"
}