COS2374SR

{
  "schema_version": 1,
  "type": "component",
  "slug": "cos2374sr",
  "title": "COS2374SR",
  "brief": "COSINE Operational Amplifier, SOIC-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",
    "cos2374sr"
  ],
  "component": {
    "mpn": "COS2374SR",
    "manufacturer": "COSINE",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Op-amp/Cmp",
    "subcategory": "Operational Amplifier",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/91c0188f5706750152434d4f4d3f9dbe.pdf",
    "parts": {
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      "footprint": "cos2374sr.kicad_mod",
      "model_3d": "cos2374sr-etched.glb",
      "model_3d_plain": "cos2374sr.glb",
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      "lbr": "cos2374sr.lbr"
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    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "OUT1",
        "type": "output",
        "description": "Amplifier A output. Rail-to-rail output; swings to within millivolts of each supply rail (typ. 1mV at RL=100kΩ, 8mV at 10kΩ, 40mV at 2kΩ). Short-circuit sourcing/sinking ~21/22 mA."
      },
      {
        "number": "2",
        "name": "-IN1",
        "type": "input",
        "description": "Inverting input of amplifier A. Input voltage range from -Vs -0.3V to +Vs +0.3V; input terminals are diode-clamped to the supply rails (limit external current to <=10 mA beyond the rails)."
      },
      {
        "number": "3",
        "name": "+IN1",
        "type": "input",
        "description": "Non-inverting input of amplifier A. Rail-to-rail common-mode range (-0.1V to +5.6V at Vs=5.5V); same voltage-range limits as -IN1."
      },
      {
        "number": "4",
        "name": "-Vs",
        "type": "power_in",
        "description": "Negative supply / ground. Tie to ground for single-supply operation (1.8V-5.5V on +Vs) or to a negative rail for dual-supply (±0.9V-±2.75V). If not grounded, bypass with a 0.1µF ceramic close to the pin."
      },
      {
        "number": "5",
        "name": "+IN2",
        "type": "input",
        "description": "Non-inverting input of amplifier B. Rail-to-rail common-mode range; same voltage-range limits as the other inputs."
      },
      {
        "number": "6",
        "name": "-IN2",
        "type": "input",
        "description": "Inverting input of amplifier B. Input voltage range from -Vs -0.3V to +Vs +0.3V; diode-clamped to the supply rails."
      },
      {
        "number": "7",
        "name": "OUT2",
        "type": "output",
        "description": "Amplifier B output. Rail-to-rail output, matching characteristics of OUT1."
      },
      {
        "number": "8",
        "name": "+Vs",
        "type": "power_in",
        "description": "Positive supply, 1.8V to 5.5V (single supply) or +0.9V to +2.75V (dual). Absolute maximum +Vs to -Vs = 6.0V. Bypass with a 0.1µF ceramic capacitor placed as close as possible to this pin; a 2.2µF tantalum in parallel improves performance."
      }
    ],
    "provenance": {
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        "pages": 10,
        "sha256": "b65a2d5e48636034",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
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    "models_3d": [
      {
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        "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)"
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        "checked": "2026-11-03",
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "COSINE",
      "Package": "SOIC-8",
      "Category": "Op-amp/Cmp",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
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          "name": "Input Offset Voltage",
          "symbol": "VOS",
          "kind": "electrical",
          "unit": "mV",
          "min": -5,
          "typ": 0.6,
          "max": 5,
          "conditions": "",
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        {
          "name": "Common-Mode Voltage Range",
          "symbol": "VCM",
          "kind": "electrical",
          "unit": "V",
          "min": -0.1,
          "typ": null,
          "max": 5.6,
          "conditions": "VS = 5.5V",
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        },
        {
          "name": "Common-Mode Rejection Ratio",
          "symbol": "CMRR",
          "kind": "electrical",
          "unit": "dB",
          "min": 125,
          "typ": null,
          "max": null,
          "conditions": "VCM =0.1V to 4.9V",
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        },
        {
          "name": "Open-Loop Voltage Gain",
          "symbol": "AOL",
          "kind": "electrical",
          "unit": "dB",
          "min": 120,
          "typ": null,
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        {
          "name": "Operating Voltage Range",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 1.8,
          "typ": null,
          "max": 5.5,
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        },
        {
          "name": "Power Supply Rejection Ratio",
          "symbol": "PSRR",
          "kind": "electrical",
          "unit": "dB",
          "min": 80,
          "typ": 100,
          "max": null,
          "conditions": "VS = +1.8V to +5.5V",
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        },
        {
          "name": "Power Supply: +Vs to -Vs (absolute maximum)",
          "symbol": "",
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        {
          "name": "Input Current",
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          "unit": "mA",
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        },
        {
          "name": "Storage Temperature Range",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
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          "conditions": "",
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        },
        {
          "name": "Junction Temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
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        },
        {
          "name": "Operating Temperature Range (absolute maximum table)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
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        },
        {
          "name": "ESD Susceptibility, HBM",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 2000,
          "conditions": "HBM",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "DC Supply Voltage",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1.8,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating Ambient Temperature",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Offset Voltage Drift",
          "symbol": "ΔVOS/ΔT",
          "kind": "temperature_coefficient",
          "unit": "μV/°C",
          "min": null,
          "typ": 2,
          "max": null,
          "conditions": "-40 to 125°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input Bias Current",
          "symbol": "IB",
          "kind": "electrical",
          "unit": "pA",
          "min": null,
          "typ": 2.5,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input Offset Current",
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          "kind": "electrical",
          "unit": "pA",
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          "typ": 2.5,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage Swing from Rail",
          "symbol": "",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 1,
          "max": null,
          "conditions": "RL=100kΩ",
          "source_page": 4,
          "source": "datasheet"
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        {
          "name": "Output Voltage Swing from Rail",
          "symbol": "",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 8,
          "max": null,
          "conditions": "RL=10kΩ",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage Swing from Rail",
          "symbol": "",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
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          "max": null,
          "conditions": "RL=2kΩ",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Short-Circuit Current Sourcing",
          "symbol": "ISR",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 21,
          "max": null,
          "conditions": "Sourcing",
          "source_page": 4,
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        {
          "name": "Short-Circuit Current Sinking",
          "symbol": "ISK",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 22,
          "max": null,
          "conditions": "Sinking",
          "source_page": 4,
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        {
          "name": "Quiescent Current / Amplifier",
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          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 500,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Gain Bandwidth Product",
          "symbol": "GBWP",
          "kind": "electrical",
          "unit": "MHz",
          "min": null,
          "typ": 7,
          "max": null,
          "conditions": "G = +1",
          "source_page": 4,
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        },
        {
          "name": "Slew Rate",
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          "kind": "electrical",
          "unit": "V/μs",
          "min": null,
          "typ": 5,
          "max": null,
          "conditions": "G = +1, 2V Output Step",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Voltage Noise Density",
          "symbol": "en",
          "kind": "electrical",
          "unit": "nV/√Hz",
          "min": null,
          "typ": 15,
          "max": null,
          "conditions": "f=1kHz",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Package Thermal Resistance, junction-to-ambient (SOP8)",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 155,
          "max": null,
          "conditions": "SOP8 package",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
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  "discovery_pitch": "COS2374SR (COSINE) component page with datasheet-verified CAD.",
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  "variants": [
    {
      "mpn": "COS2374SR",
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    {
      "mpn": "COS2374SRMR",
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  "updated_at": "2026-09-24T19:26:53.044Z"
}