EG8405

{
  "schema_version": 1,
  "type": "component",
  "slug": "eg8405",
  "title": "EG8405",
  "brief": "EG Micro Audio Power OpAmps, SOP-16. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "op-amp-cmp",
    "eg8405"
  ],
  "component": {
    "mpn": "EG8405",
    "manufacturer": "EG Micro",
    "package": "SOP-16",
    "pin_count": 16,
    "category": "Op-amp/Cmp",
    "subcategory": "Audio Power OpAmps",
    "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2111231930_EG-Micro-EG8405_C2925068.pdf",
    "parts": {
      "symbol": "eg8405.kicad_sym",
      "footprint": "eg8405.kicad_mod",
      "model_3d": "eg8405-etched.glb",
      "model_3d_plain": "eg8405.glb",
      "model_3d_step": "eg8405-etched.step",
      "model_3d_step_plain": "eg8405.step",
      "lbr": "eg8405.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "OUTL+",
        "type": "output",
        "description": "Left channel non-inverting Class-D speaker output. Connects directly to one terminal of the left speaker (filterless drive)."
      },
      {
        "number": "2",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground return for the H-bridge output stage. Tie to system ground plane with low-impedance connection."
      },
      {
        "number": "3",
        "name": "OUTL-",
        "type": "output",
        "description": "Left channel inverting Class-D speaker output. Connects directly to the other terminal of the left speaker (filterless BTL drive)."
      },
      {
        "number": "4",
        "name": "PVDD",
        "type": "power_in",
        "description": "Power supply for the H-bridge output stage, 2.5V to 5.7V (absolute max 6.0V). Bypass with 1µF and bulk 1000µF close to the pin."
      },
      {
        "number": "5",
        "name": "MUTE",
        "type": "input",
        "description": "Active-low mute control input. Drive low to mute the outputs; drive high for normal operation."
      },
      {
        "number": "6",
        "name": "VDD",
        "type": "power_in",
        "description": "Analog supply, 2.5V to 5.7V (typical 5.0V, absolute max 6.0V). UVLO rising threshold typ 2.4V, falling 2.2V. Bypass with 1µF and 0.1µF close to the pin."
      },
      {
        "number": "7",
        "name": "INL",
        "type": "input",
        "description": "Left channel analog audio input. AC-coupled via input capacitor (typ 0.1µF) to set the high-pass corner with the internal input resistance."
      },
      {
        "number": "8",
        "name": "VREF",
        "type": "passive",
        "description": "Internal bias/reference (VDD/2) decoupling pin. Connect a 1µF capacitor to ground; do not drive externally."
      },
      {
        "number": "9",
        "name": "NCN",
        "type": "input",
        "description": "Anti-clipping (No-Clipping-Noise) function pin. Tie logic H or L for NCN-OFF mode, or connect external Rex/Cex to configure attack/release time and THD vs output power (e.g. Rex=20kΩ, Cex=1µF → THD+N=10%, PO=3.2W at 4Ω). Max attenuation typ -10dB."
      },
      {
        "number": "10",
        "name": "INR",
        "type": "input",
        "description": "Right channel analog audio input. AC-coupled via input capacitor (typ 0.1µF) to set the high-pass corner with the internal input resistance."
      },
      {
        "number": "11",
        "name": "GND",
        "type": "power_in",
        "description": "Analog ground reference for the small-signal, bias, and control blocks. Tie to system ground plane."
      },
      {
        "number": "12",
        "name": "SHDN",
        "type": "input",
        "description": "Active-low system shutdown control. VIH ≥ 1.35V for normal operation; VIL ≤ 0.1V forces shutdown (typ IPD = 1µA at Ta=25°C)."
      },
      {
        "number": "13",
        "name": "PVDD",
        "type": "power_in",
        "description": "Power supply for the H-bridge output stage (paralleled with pin 4), 2.5V to 5.7V. Bypass with 1µF close to the pin."
      },
      {
        "number": "14",
        "name": "OUTR-",
        "type": "output",
        "description": "Right channel inverting Class-D speaker output. Connects directly to one terminal of the right speaker (filterless BTL drive)."
      },
      {
        "number": "15",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground return for the H-bridge output stage (paralleled with pin 2). Tie to system ground plane with low-impedance connection."
      },
      {
        "number": "16",
        "name": "OUTR+",
        "type": "output",
        "description": "Right channel non-inverting Class-D speaker output. Connects directly to the other terminal of the right speaker (filterless BTL drive)."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2111231930_EG-Micro-EG8405_C2925068.pdf",
        "pages": 4,
        "sha256": "96c51e48903e8233",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 16,
        "described": 16,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "eg8405.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          9.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "d5eeddb4c0b304dc61950919b126fc61d7586abd5f16ab71a2a79759ec6498bf",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "eg8405-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          9.9,
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        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3872e5f8bae52eabfa551e19b4c6065e697bdd8bf12d6d76d4d49113082a8f37",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "EG Micro",
      "Package": "SOP-16",
      "Category": "Op-amp/Cmp",
      "Pins": "16"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "eg8405"
  ],
  "discovery_pitch": "EG8405 (EG Micro) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "eg8405.kicad_sym",
    "eg8405.kicad_mod",
    "eg8405.glb",
    "eg8405.step",
    "eg8405-etched.step",
    "eg8405.lbr",
    "docs/hero.png",
    "docs/eg8405-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T20:18:58.714Z"
}