cos2172sra

{
  "slug": "cos2172sra",
  "version": "0.1.0",
  "type": "component",
  "description": "COSINE Operational Amplifier, SOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "op-amp-cmp",
    "cos2172sra"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "cos2172sra.kicad_sym",
    "cos2172sra.kicad_mod",
    "cos2172sra.glb",
    "cos2172sra.step",
    "cos2172sra.lbr",
    "docs/hero.png",
    "docs/cos2172sra-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "cos2172sra-etched.step"
  ],
  "visibility": {
    "public": true
  },
  "author": {
    "name": "Ray"
  },
  "component": {
    "mpn": "COS2172SRA",
    "manufacturer": "COSINE",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Operational Amplifier",
    "parts": {
      "symbol": "cos2172sra.kicad_sym",
      "footprint": "cos2172sra.kicad_mod",
      "model_3d": "cos2172sra-etched.glb",
      "model_3d_plain": "cos2172sra.glb",
      "model_3d_step": "cos2172sra-etched.step",
      "model_3d_step_plain": "cos2172sra.step",
      "lbr": "cos2172sra.lbr"
    },
    "pins": [
      {
        "number": "1",
        "name": "OUT1",
        "type": "output",
        "description": "Output of amplifier A. Output voltage swing extends to within ~500mV of each supply rail (RRIO) with sourcing capability of +40mA and sinking of -48mA short-circuit current."
      },
      {
        "number": "2",
        "name": "-IN1",
        "type": "input",
        "description": "Inverting input of amplifier A. Voltage range of this pin can go from -Vs -0.3V to +Vs + 0.3V. Input terminals are diode-clamped to the power-supply rails; limit current to ±10mA if signal exceeds the rails by 0.5V."
      },
      {
        "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 input; common-mode range spans V-S -0.1V to V+S -2V per the electrical characteristics."
      },
      {
        "number": "4",
        "name": "-Vs",
        "type": "power_in",
        "description": "Negative power supply or ground. For single-supply operation tie to GND; for dual-supply operation tie to the negative rail (down to -20V). Bypass with a 0.1µF ceramic capacitor placed close to the pin if not connected directly to ground."
      },
      {
        "number": "5",
        "name": "+IN2",
        "type": "input",
        "description": "Non-inverting input of amplifier B. Same voltage range as -IN2 (-Vs -0.3V to +Vs +0.3V). Rail-to-rail input capability."
      },
      {
        "number": "6",
        "name": "-IN2",
        "type": "input",
        "description": "Inverting input of amplifier B. Voltage range from -Vs -0.3V to +Vs +0.3V. Input terminals are diode-clamped to the supply rails."
      },
      {
        "number": "7",
        "name": "OUT2",
        "type": "output",
        "description": "Output of amplifier B. Rail-to-rail output that swings to within ~500mV of each supply rail with a 10kΩ load at Vs=40V."
      },
      {
        "number": "8",
        "name": "+Vs",
        "type": "power_in",
        "description": "Positive power supply, 4.5V to 40V single-supply (or up to +20V in dual-supply operation). Quiescent current is 1.2mA per amplifier. Bypass with a 0.1µF ceramic capacitor placed as close to the pin as possible; a 2.2µF tantalum capacitor may be added for better performance."
      }
    ],
    "provenance": {
      "rebuilt": "component block rebuilt 2026-10-05 from this page's own README pinout table and .kicad_sym (pins cross-checked), no re-extraction"
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "distributor_links": {
      "lcsc": "C7434393",
      "digikey": false,
      "mouser": false
    },
    "distributor_check": {
      "checked_at": "2026-10-05T18:56:07Z",
      "source": "Component Ocean /api/assign-pns + lcsc_map",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "models_3d": [
      {
        "file": "cos2172sra.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": "cos2172sra-etched.step",
        "role": "eda",
        "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": "44741a7c81866a106ed43d7df2545f1df3420d043ff02ae3b0622b2f77880d90",
        "checked": "2026-11-03",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}