COS722MR

{
  "schema_version": 1,
  "type": "component",
  "slug": "cos722mr",
  "title": "COS722MR",
  "brief": "COSINE Operational Amplifier, MSOP-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",
    "cos722mr"
  ],
  "component": {
    "mpn": "COS722MR",
    "manufacturer": "COSINE",
    "package": "MSOP-8",
    "pin_count": 8,
    "category": "Op-amp/Cmp",
    "subcategory": "Operational Amplifier",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/8b611b33900d15484a408a5763ba38e2.pdf",
    "parts": {
      "symbol": "cos722mr.kicad_sym",
      "footprint": "cos722mr.kicad_mod",
      "model_3d": "cos722mr-etched.glb",
      "model_3d_plain": "cos722mr.glb",
      "model_3d_step": "cos722mr-etched.step",
      "model_3d_step_plain": "cos722mr.step",
      "lbr": "cos722mr.lbr"
    },
    "distributor_links": {
      "lcsc": "C726653"
    },
    "pins": [
      {
        "number": "1",
        "name": "OUT1",
        "type": "output",
        "description": "Amplifier A output. Rail-to-rail output; swing extends to within ~1 mV (RL=100kΩ), 8 mV (RL=10kΩ), or 40 mV (RL=2kΩ) of each supply rail. Short-circuit sourcing/sinking ~21/22 mA."
      },
      {
        "number": "2",
        "name": "-IN1",
        "type": "input",
        "description": "Amplifier A inverting input. Voltage range -Vs -0.3V to +Vs +0.3V. Input bias current ±2.5 pA typ; input terminals are diode-clamped to the supply rails (limit current to 10 mA if driven beyond rails)."
      },
      {
        "number": "3",
        "name": "+IN1",
        "type": "input",
        "description": "Amplifier A non-inverting input. Same voltage range as -IN1 (-Vs -0.3V to +Vs +0.3V). Rail-to-rail common-mode input range."
      },
      {
        "number": "4",
        "name": "-Vs",
        "type": "power_in",
        "description": "Negative power supply or ground. For single-supply operation tie to ground; for dual-supply operation (±1.25V to ±2.75V) bypass to ground with a 0.1µF ceramic cap placed close to the pin. Total supply span (+Vs to -Vs) is 6.0 V absolute maximum."
      },
      {
        "number": "5",
        "name": "+IN2",
        "type": "input",
        "description": "Amplifier B non-inverting input. Same voltage range as -IN (-Vs -0.3V to +Vs +0.3V). Rail-to-rail common-mode input range."
      },
      {
        "number": "6",
        "name": "-IN2",
        "type": "input",
        "description": "Amplifier B inverting input. Voltage range -Vs -0.3V to +Vs +0.3V. Input bias current ±2.5 pA typ; diode-clamped to rails."
      },
      {
        "number": "7",
        "name": "OUT2",
        "type": "output",
        "description": "Amplifier B output. Rail-to-rail output; swing extends to within a few mV of each supply rail. Short-circuit sourcing/sinking ~21/22 mA."
      },
      {
        "number": "8",
        "name": "+Vs",
        "type": "power_in",
        "description": "Positive power supply, 2.5V to 5.5V (single-supply) or +1.25V to +2.75V (dual-supply). Absolute maximum +Vs to -Vs is 6.0 V. Bypass with a 0.1µF ceramic capacitor placed as close to the pin as possible; a 2.2µF tantalum may be added for improved performance. Quiescent current ~650 µA per amplifier."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/8b611b33900d15484a408a5763ba38e2.pdf",
        "pages": 10,
        "sha256": "c3bf767fb360554e",
        "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"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -2.1125,
        -0.975
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "MSOP-8_3x3mm_P0.65mm@sha256:c85207be7edf4b5e",
      "mark": "drawn"
    },
    "models_3d": [
      {
        "file": "cos722mr.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": "cos722mr-etched.step",
        "role": "eda",
        "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": "1d5b37dc90e2b53f5e66cf785b8cb4a034ed07703980d74de8098cede7da2712",
        "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"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "cos722mr"
  ],
  "discovery_pitch": "COS722MR (COSINE) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "cos722mr.kicad_sym",
    "cos722mr.kicad_mod",
    "cos722mr.glb",
    "cos722mr.step",
    "cos722mr-etched.step",
    "cos722mr.lbr",
    "docs/hero.png",
    "docs/cos722mr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "COS722MR",
      "kind": "packaging"
    },
    {
      "mpn": "COS722SR",
      "kind": "unknown"
    }
  ],
  "updated_at": "2026-09-24T19:29:20.782Z"
}