cbm8551as8

{
  "slug": "cbm8551as8",
  "version": "0.1.0",
  "type": "component",
  "description": "Corebai Microelectronics Precision OpAmps, SOIC-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "op-amp-cmp",
    "cbm8551as8"
  ],
  "dependencies": {},
  "hero": {
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    "path": "docs/hero.png"
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    "cbm8551as8.kicad_sym",
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    "cbm8551as8.glb",
    "cbm8551as8.step",
    "cbm8551as8.lbr",
    "docs/hero.png",
    "docs/cbm8551as8-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "cbm8551as8-etched.step"
  ],
  "visibility": {
    "public": true
  },
  "author": {
    "name": "Ray"
  },
  "component": {
    "mpn": "CBM8551AS8",
    "manufacturer": "Corebai Microelectronics",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Precision OpAmps",
    "parts": {
      "symbol": "cbm8551as8.kicad_sym",
      "footprint": "cbm8551as8.kicad_mod",
      "model_3d": "cbm8551as8-etched.glb",
      "model_3d_plain": "cbm8551as8.glb",
      "model_3d_step": "cbm8551as8-etched.step",
      "model_3d_step_plain": "cbm8551as8.step",
      "lbr": "cbm8551as8.lbr"
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    "pins": [
      {
        "number": "1",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection. May be left floating or tied to any potential within the absolute maximum ratings; typically left unconnected."
      },
      {
        "number": "2",
        "name": "IN-",
        "type": "input",
        "description": "Inverting analog input of the op-amp. Rail-to-rail common-mode range extending 100mV beyond the supply rails (VSS-0.1V to VDD+0.1V). Very low input bias current (~20pA typical)."
      },
      {
        "number": "3",
        "name": "IN+",
        "type": "input",
        "description": "Non-inverting analog input of the op-amp. Rail-to-rail common-mode range extending 100mV beyond the supply rails (VSS-0.1V to VDD+0.1V). Very low input bias current (~20pA typical)."
      },
      {
        "number": "4",
        "name": "VSS",
        "type": "power_in",
        "description": "Negative supply rail / ground. Total supply (VDD-VSS) range 1.8V to 5.5V (absolute max 7.5V). Bypass to VDD with a 0.1µF ceramic capacitor placed close to the device; for dual-supply operation bypass both VDD and VSS to ground separately."
      },
      {
        "number": "5",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection. May be left floating or tied to any potential within the absolute maximum ratings; typically left unconnected."
      },
      {
        "number": "6",
        "name": "OUT",
        "type": "output",
        "description": "Op-amp output. Rail-to-rail output swing; typically within 5mV of the rails into >100kΩ loads and within 60mV into 10kΩ. Short-circuit current ~60mA, output current up to ~65mA."
      },
      {
        "number": "7",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply rail. Single-supply range 1.8V to 5.5V referenced to VSS (absolute max VDD-VSS = 7.5V). Place a 0.1µF ceramic bypass capacitor close to this pin."
      },
      {
        "number": "8",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection. May be left floating or tied to any potential within the absolute maximum ratings; typically left unconnected."
      }
    ],
    "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": {
      "digikey": false,
      "mouser": false
    },
    "distributor_check": {
      "checked_at": "2026-10-05T18:55:07Z",
      "source": "Component Ocean /api/assign-pns + lcsc_map",
      "digikey": {
        "pn": null,
        "status": "no match"
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      "mouser": {
        "pn": null,
        "status": "no match"
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    },
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
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        "checked": "2026-10-26",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": null,
      "rows": [
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          "symbol": "VOS",
          "kind": "electrical",
          "unit": "µV",
          "min": null,
          "typ": 1,
          "max": 30,
          "conditions": "VS=+5V, VCM=+2.5V, VO=+2.5V, TA=+25℃",
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        },
        {
          "name": "Power Supply Voltage (VDD to VSS)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.5,
          "typ": null,
          "max": 7.5,
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        {
          "name": "PDB Input Voltage",
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          "max": 7,
          "conditions": "",
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        {
          "name": "Operating Temperature Range",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": -45,
          "typ": null,
          "max": 125,
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        {
          "name": "Junction Temperature",
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        {
          "name": "Storage Temperature Range",
          "symbol": "",
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          "unit": "℃",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
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        },
        {
          "name": "Lead Temperature (soldering)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
          "typ": null,
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          "conditions": "10 sec",
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        },
        {
          "name": "ESD Susceptibility HBM",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "KV",
          "min": null,
          "typ": 6,
          "max": null,
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        },
        {
          "name": "ESD Susceptibility MM",
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        },
        {
          "name": "Package Thermal Resistance SOP-8",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "℃/W",
          "min": null,
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          "max": null,
          "conditions": "TA=+25℃",
          "source_page": 3,
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        },
        {
          "name": "Input Bias Current",
          "symbol": "IB",
          "kind": "electrical",
          "unit": "pA",
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          "max": null,
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        {
          "name": "Input Offset Current",
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          "unit": "pA",
          "min": null,
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        },
        {
          "name": "Common-Mode Rejection Ratio",
          "symbol": "CMRR",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": 110,
          "max": null,
          "conditions": "VCM = 0V to 5V",
          "source_page": 4,
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        },
        {
          "name": "Large Signal Voltage Gain",
          "symbol": "AVO",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": 145,
          "max": null,
          "conditions": "RL = 10kΩ, VO = 0.3V to 4.7V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input Offset Voltage Drift",
          "symbol": "∆VOS/∆T",
          "kind": "temperature_coefficient",
          "unit": "nV/℃",
          "min": null,
          "typ": 30,
          "max": null,
          "conditions": "",
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        },
        {
          "name": "Output Voltage High",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 4.998,
          "max": null,
          "conditions": "RL = 100kΩ to - VS",
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        },
        {
          "name": "Output Voltage High",
          "symbol": "VOH",
          "kind": "electrical",
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          "min": null,
          "typ": 4.994,
          "max": null,
          "conditions": "RL = 10kΩ to - VS",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage Low",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 2,
          "max": null,
          "conditions": "RL = 100kΩ to + VS",
          "source_page": 4,
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        {
          "name": "Output Voltage Low",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 5,
          "max": null,
          "conditions": "RL = 10kΩ to + VS",
          "source_page": 4,
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        },
        {
          "name": "Short Circuit Limit",
          "symbol": "ISC",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 60,
          "max": null,
          "conditions": "RL =10Ω to - VS",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output Current",
          "symbol": "IO",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 65,
          "max": null,
          "conditions": "",
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        },
        {
          "name": "Power Supply Rejection Ratio",
          "symbol": "PSRR",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": 115,
          "max": null,
          "conditions": "VS = 2.5V to 5.5V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Quiescent Current",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 180,
          "max": null,
          "conditions": "VO = 0V, RL = 0Ω",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Gain-Bandwidth Product",
          "symbol": "GBP",
          "kind": "electrical",
          "unit": "MHz",
          "min": null,
          "typ": 1.8,
          "max": null,
          "conditions": "G = +100",
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        },
        {
          "name": "Slew Rate",
          "symbol": "SR",
          "kind": "electrical",
          "unit": "V/μs",
          "min": null,
          "typ": 0.95,
          "max": null,
          "conditions": "RL = 10kΩ",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Overload Recovery Time",
          "symbol": "",
          "kind": "electrical",
          "unit": "ms",
          "min": null,
          "typ": 0.1,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Voltage Noise (en p-p)",
          "symbol": "en p-p",
          "kind": "electrical",
          "unit": "µVp-p",
          "min": null,
          "typ": 0.3,
          "max": null,
          "conditions": "0Hz to 10Hz",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Voltage Noise Density",
          "symbol": "en",
          "kind": "electrical",
          "unit": "nV/√Hz",
          "min": null,
          "typ": 38,
          "max": null,
          "conditions": "f = 1kHz",
          "source_page": 4,
          "source": "datasheet"
        }
      ]
    }
  }
}