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Ray Set visibility: public c22ec14 12h ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "cos128c",
  "title": "COS128C",
  "brief": "COSINE Instrumentation Amplifiers, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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  "component": {
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    "manufacturer": "COSINE",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Amplifiers/Comparators",
    "subcategory": "Instrumentation Amplifiers",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/094065002b2345f3c83c637b7b6e6b4b.pdf",
    "parts": {
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      "footprint": "cos128c.kicad_mod",
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      "model_3d_plain": "cos128c-etched.glb",
      "model_3d_step": "cos128c-etched.step",
      "model_3d_step_plain": "cos128c.step",
      "lbr": "cos128c.lbr"
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    "distributor_links": {
      "lcsc": "C7588175"
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    "distributor_check": {
      "checked_at": "2026-10-27T00:43:20Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
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    "pins": [
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        "name": "RG",
        "type": "passive",
        "description": "Gain setting pin. For gains greater than 1, place a gain resistor between pin 1 and pin 8."
      },
      {
        "number": "2",
        "name": "VIN-",
        "type": "power_in",
        "description": "Negative input of the instrumentation amplifier."
      },
      {
        "number": "3",
        "name": "VIN+",
        "type": "power_in",
        "description": "Positive input of the instrumentation amplifier."
      },
      {
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        "name": "-VS",
        "type": "power_in",
        "description": "Negative supply; the operating voltage range is ±2.25V to ±18V (dual supply) per the recommended operating conditions."
      },
      {
        "number": "5",
        "name": "REF",
        "type": "input",
        "description": "Reference input. This pin must be driven by low impedance or connected to ground."
      },
      {
        "number": "6",
        "name": "VOUT",
        "type": "output",
        "description": "Output of the instrumentation amplifier."
      },
      {
        "number": "7",
        "name": "+VS",
        "type": "power_in",
        "description": "Positive supply; the operating voltage range is ±2.25V to ±18V (dual supply) per the recommended operating conditions."
      },
      {
        "number": "8",
        "name": "RG",
        "type": "passive",
        "description": "Gain setting pin. For gains greater than 1, place a gain resistor between pin 8 and pin 1."
      }
    ],
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        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": null,
        "consensus": "skipped (clean text read)",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 8,
        "cost_usd": 0.0005,
        "at": "2026-10-27T00:43:00"
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        "pages": 8,
        "sha256": "e8053a974fc97ff4",
        "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": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "role": "plain",
        "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": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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        "sha256": "1987cbea267cf2ee8840b94ec62827b4d56957ff93b97e2bd625b82ef7745aec",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "COSINE",
      "Package": "SOP-8",
      "Category": "Amplifiers/Comparators",
      "Pins": "8"
    },
    "characteristics": {
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      "source": "datasheet",
      "datasheet_sha256": "e8053a974fc97ff49c0930cf362e666f3474a13aa553f9b22c996699b976841f",
      "rows": [
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          "symbol": "VOS",
          "kind": "tolerance",
          "unit": "μV",
          "min": -250,
          "typ": 50,
          "max": 250,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Offset Voltage Drift",
          "symbol": "ΔVOS/ΔT",
          "kind": "temperature_coefficient",
          "unit": "μV/°C",
          "min": null,
          "typ": 0.2,
          "max": 0.7,
          "conditions": "-40 to 125°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Bias Current",
          "symbol": "IB",
          "kind": "electrical",
          "unit": "nA",
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          "max": 2,
          "conditions": "",
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        {
          "name": "Input Offset Current",
          "symbol": "IOS",
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          "min": -1,
          "typ": 0.2,
          "max": 1,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Common-Mode Rejection Ratio",
          "symbol": "CMRR",
          "kind": "electrical",
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          "typ": 125,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Open-Loop Voltage Gain",
          "symbol": "AOL",
          "kind": "electrical",
          "unit": "dB",
          "min": 100,
          "typ": 120,
          "max": null,
          "conditions": "RL ≥ 2kΩ, VO = ±10V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output Current",
          "symbol": "IOUT",
          "kind": "electrical",
          "unit": "mA",
          "min": -10,
          "typ": null,
          "max": 10,
          "conditions": "VDROPOUT < 1.2 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Short-Circuit Current",
          "symbol": "ISC",
          "kind": "electrical",
          "unit": "mA",
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          "typ": null,
          "max": 24,
          "conditions": "",
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        },
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          "name": "Operating Voltage Range",
          "symbol": "",
          "kind": "recommended_operating",
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          "min": 2.25,
          "typ": null,
          "max": 18,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Power Supply Rejection Ratio",
          "symbol": "PSRR",
          "kind": "electrical",
          "unit": "dB",
          "min": 110,
          "typ": 120,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Quiescent Current / Amplifier",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 1,
          "max": 1.3,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Gain Bandwidth Product",
          "symbol": "GBWP",
          "kind": "timing",
          "unit": "MHz",
          "min": null,
          "typ": 1.5,
          "max": null,
          "conditions": "CL=100pF, RL=10kΩ",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Slew Rate",
          "symbol": "SR",
          "kind": "timing",
          "unit": "V/μs",
          "min": null,
          "typ": 1,
          "max": null,
          "conditions": "CL=100pF, RL=10kΩ, Av=1",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Voltage Noise Density",
          "symbol": "en",
          "kind": "electrical",
          "unit": "nV/√Hz",
          "min": null,
          "typ": 8,
          "max": null,
          "conditions": "f=1kHz",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Power Supply: +Vs to -Vs (absolute maximum)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 36,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Differential Input Voltage Range (absolute maximum)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -36,
          "typ": null,
          "max": 36,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Output Current (absolute maximum)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature Range",
          "symbol": "",
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          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
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        {
          "name": "Junction Temperature",
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          "min": null,
          "typ": null,
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          "conditions": "",
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        },
        {
          "name": "Operating Temperature Range",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "ESD Susceptibility, HBM",
          "symbol": "",
          "kind": "absolute_maximum",
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          "min": null,
          "typ": null,
          "max": 2000,
          "conditions": "HBM",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "DC Supply Voltage",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2.5,
          "typ": null,
          "max": 18,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating ambient temperature",
          "symbol": "",
          "kind": "recommended_operating",
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          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Package Thermal Resistance (SOP8)",
          "symbol": "",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 155,
          "max": null,
          "conditions": "SOP8",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
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    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "cos128c"
  ],
  "discovery_pitch": "COS128C (COSINE) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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    "path": "docs/hero.png"
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    "cos128c.kicad_mod",
    "cos128c.glb",
    "cos128c.step",
    "cos128c.lbr",
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    "docs/cos128c-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "cos128c-hero.glb",
    "cos128c-hero.overlay.json",
    "cos128c-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}