main
Ray Set visibility: public 6faa237
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{
  "schema_version": 1,
  "type": "component",
  "slug": "cbm8541ast5",
  "title": "CBM8541AST5",
  "brief": "Corebai Microelectronics Operational Amplifier, SOT-23-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "amplifiers",
    "cbm8541ast5",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "CBM8541AST5",
    "manufacturer": "Corebai Microelectronics",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "Amplifiers",
    "subcategory": "Operational Amplifier",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/c3e6354221500c039311a6d429e91183.pdf",
    "parts": {
      "symbol": "cbm8541ast5.kicad_sym",
      "footprint": "cbm8541ast5.kicad_mod",
      "model_3d": "cbm8541ast5-hero.glb",
      "model_3d_plain": "cbm8541ast5.glb",
      "model_3d_step": "cbm8541ast5-etched.step",
      "model_3d_step_plain": "cbm8541ast5.step",
      "lbr": "cbm8541ast5.lbr"
    },
    "distributor_links": {
      "lcsc": "C476338"
    },
    "distributor_check": {
      "checked_at": "2026-11-13T07:03:03Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OUT",
        "type": "output",
        "description": "Amplifier output with rail-to-rail swing, short-circuit current typically 55 mA."
      },
      {
        "number": "2",
        "name": "V-",
        "type": "power_in",
        "description": "Negative supply (ground in single-supply use); supply range V+ to V- is 2.5V to 5.5V, absolute maximum 7.0V."
      },
      {
        "number": "3",
        "name": "+IN",
        "type": "input",
        "description": "Non-inverting input with rail-to-rail range of -0.1V to 5.6V at Vs=5.5V, diode-clamped to the supply rails (limit current to 10mA)."
      },
      {
        "number": "4",
        "name": "-IN",
        "type": "input",
        "description": "Inverting input with rail-to-rail range of -0.1V to 5.6V at Vs=5.5V, diode-clamped to the supply rails (limit current to 10mA)."
      },
      {
        "number": "5",
        "name": "V+",
        "type": "power_in",
        "description": "Positive supply, 2.5V to 5.5V relative to V-, absolute maximum 7.0V; place a 0.1uF capacitor across the supply pins."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Page 2 shows two different SOT23-5 pinout drawings and neither is tied to a part number or ordering ",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 21,
        "cost_usd": 0.0774,
        "at": "2026-11-13T07:02:52"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/c3e6354221500c039311a6d429e91183.pdf",
        "pages": 21,
        "sha256": "5886251d55cb5c6e",
        "source_tier": "lcsc"
      },
      "cad": "land: KiCad official (CC-BY-SA 4.0); 3D: generated from the datasheet",
      "model_3d_generated": {
        "generator": "factory/gen_pkg3d.py",
        "family": "SOT",
        "height_mm": 1.15,
        "height_basis": "datasheet A, midpoint of min and max",
        "standoff_mm": 0.05,
        "standoff_basis": "family nominal (no datasheet A1 read)",
        "lead_width_mm": 0.36,
        "lead_width_basis": "default: 0.6 x pad width across the lead, at most 0.45 x pitch 0.95 mm; a tab 0.9 x its width (no datasheet b read)",
        "lead_thickness_mm": 0.172,
        "lead_thickness_basis": "default for pitch 0.95 mm, height 1.15 mm (no datasheet c read)"
      },
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "cbm8541ast5.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.92,
          1.15
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "6d042ca1f6449e65cb755fa78f130b802c7b7f1a4fb681bd12bfd4ef733beda5",
        "checked": "2026-11-13",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cbm8541ast5-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.92,
          1.15
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "ab728a11ef94c10cfbb455a64f9c6dd53b70f5a43b9849156b45e81af1d78fb8",
        "checked": "2026-11-13",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "SOT23-5",
      "source_page": 10,
      "D": {
        "nom_mm": 2.92,
        "range_mm": [
          2.82,
          3.02
        ]
      },
      "E1": {
        "nom_mm": 1.6,
        "range_mm": [
          1.5,
          1.7
        ]
      },
      "E": {
        "nom_mm": 2.8,
        "range_mm": [
          2.65,
          2.95
        ]
      },
      "e": {
        "nom_mm": 0.95,
        "range_mm": [
          null,
          null
        ]
      },
      "A": {
        "nom_mm": 1.15,
        "range_mm": [
          1.05,
          1.25
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "cbm8541ast5.step",
        "verdict": "PASS",
        "reasons": [
          "height and body within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Corebai Microelectronics",
      "Package": "SOT-23-5",
      "Category": "Amplifiers",
      "Pins": "5"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "5886251d55cb5c6eb085d94e10348e524a82d8de3b37bc0ce7bc49b3535be967",
      "rows": [
        {
          "name": "Operating Voltage Range",
          "symbol": "Vs",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2.5,
          "typ": null,
          "max": 5.5,
          "conditions": "TJ 25℃",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input Common-Mode Voltage Range",
          "symbol": "Vcm",
          "kind": "electrical",
          "unit": "V",
          "min": -0.1,
          "typ": null,
          "max": 5.6,
          "conditions": "Vs = 5.5V, 25℃",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Open-Loop Voltage Gain (RL=2kΩ)",
          "symbol": "AOL",
          "kind": "electrical",
          "unit": "dB",
          "min": 94,
          "typ": 105,
          "max": null,
          "conditions": "RL=2KΩ, Vo=0.15V to 4.85V, 25℃",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Open-Loop Voltage Gain (RL=2kΩ)",
          "symbol": "AOL",
          "kind": "electrical",
          "unit": "dB",
          "min": 85,
          "typ": null,
          "max": null,
          "conditions": "RL=2KΩ, Vo=0.15V to 4.85V, -40℃ to 125℃",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Open-Loop Voltage Gain (RL=10kΩ)",
          "symbol": "AOL",
          "kind": "electrical",
          "unit": "dB",
          "min": 100,
          "typ": 110,
          "max": null,
          "conditions": "RL=10KΩ, Vo=0.05V to 4.95V, 25℃",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Open-Loop Voltage Gain (RL=10kΩ)",
          "symbol": "AOL",
          "kind": "electrical",
          "unit": "dB",
          "min": 90,
          "typ": null,
          "max": null,
          "conditions": "RL=10KΩ, Vo=0.05V to 4.95V, -40℃ to 125℃",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Quiescent Current/Amplifier",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 58,
          "max": 80,
          "conditions": "25℃",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Power-Supply Rejection Ratio",
          "symbol": "PSRR",
          "kind": "electrical",
          "unit": "dB",
          "min": 72,
          "typ": 90,
          "max": null,
          "conditions": "Vs=2.5V to 5.5V, Vcm=(V-)+0.5V, 25℃",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Power-Supply Rejection Ratio",
          "symbol": "PSRR",
          "kind": "electrical",
          "unit": "dB",
          "min": 65,
          "typ": null,
          "max": null,
          "conditions": "Vs=2.5V to 5.5V, Vcm=(V-)+0.5V, -40℃ to 125℃",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input Offset Voltage",
          "symbol": "Vos",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 0.6,
          "max": 3,
          "conditions": "25℃",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input Offset Voltage Average Drift",
          "symbol": "Vos TC",
          "kind": "electrical",
          "unit": "uV/℃",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "-40℃ to 125℃",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input Bias Current",
          "symbol": "IB",
          "kind": "electrical",
          "unit": "pA",
          "min": null,
          "typ": 1,
          "max": 10,
          "conditions": "25℃",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input Offset Current",
          "symbol": "Ios",
          "kind": "electrical",
          "unit": "pA",
          "min": null,
          "typ": 1,
          "max": 10,
          "conditions": "25℃",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Common-Mode Rejection Ratio (Vcm=-0.1V to 4V)",
          "symbol": "CMRR",
          "kind": "electrical",
          "unit": "dB",
          "min": 71,
          "typ": 90,
          "max": null,
          "conditions": "Vs=5.5V, Vcm=-0.1V to 4V, 25℃",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Common-Mode Rejection Ratio (Vcm=-0.1V to 4V)",
          "symbol": "CMRR",
          "kind": "electrical",
          "unit": "dB",
          "min": 68,
          "typ": null,
          "max": null,
          "conditions": "Vs=5.5V, Vcm=-0.1V to 4V, -40℃ to 125℃",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Common-Mode Rejection Ratio (Vcm=-0.1V to 5.6V)",
          "symbol": "CMRR",
          "kind": "electrical",
          "unit": "dB",
          "min": 60,
          "typ": 80,
          "max": null,
          "conditions": "Vs=5.5V, Vcm=-0.1V to 5.6V, 25℃",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Common-Mode Rejection Ratio (Vcm=-0.1V to 5.6V)",
          "symbol": "CMRR",
          "kind": "electrical",
          "unit": "dB",
          "min": 57,
          "typ": null,
          "max": null,
          "conditions": "Vs=5.5V, Vcm=-0.1V to 5.6V, -40℃ to 125℃",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output Swing From Rail (RL=2kΩ)",
          "symbol": "",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 25,
          "conditions": "RL=2KΩ, 25℃",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output Swing From Rail (RL=10kΩ)",
          "symbol": "",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 8,
          "conditions": "RL=10KΩ, 25℃",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Supply Current in Shutdown",
          "symbol": "IQ(OFF)",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "25℃",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input Terminals Voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.5,
          "typ": null,
          "max": null,
          "conditions": "Referenced to supply rails; upper limit printed as (V+)+0.5V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input Terminals Current",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -10,
          "typ": null,
          "max": 10,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating Temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Junction Temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Package Thermal Resistance SOT23-5",
          "symbol": "",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "TA=+25°C",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "cbm8541ast5"
  ],
  "discovery_pitch": "CBM8541AST5 (Corebai Microelectronics) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
    "cbm8541ast5.kicad_sym",
    "cbm8541ast5.kicad_mod",
    "cbm8541ast5.glb",
    "cbm8541ast5.step",
    "cbm8541ast5.lbr",
    "docs/hero.png",
    "docs/cbm8541ast5-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "cbm8541ast5-hero.glb",
    "cbm8541ast5-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}