SGM4918AYD10G

{
  "slug": "sgm4918ayd10g",
  "version": "0.1.0",
  "type": "component",
  "description": "SGMICRO Audio Amplifiers, TDFN-10-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "amplifiers-comparators",
    "sgm4918ayd10g",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
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    "path": "docs/hero.png"
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  "files": [
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    "README.md",
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    "sgm4918ayd10g.kicad_mod",
    "sgm4918ayd10g.glb",
    "sgm4918ayd10g.step",
    "sgm4918ayd10g.lbr",
    "docs/hero.png",
    "docs/sgm4918ayd10g-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "sgm4918ayd10g-hero.glb",
    "sgm4918ayd10g-hero.overlay.json",
    "sgm4918ayd10g-etched.glb"
  ],
  "component": {
    "mpn": "SGM4918AYD10G",
    "manufacturer": "SGMICRO",
    "package": "TDFN-10-EP(3x3)",
    "pin_count": 11,
    "category": "Amplifiers/Comparators",
    "subcategory": "Audio Amplifiers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588941020134313984",
    "parts": {
      "symbol": "sgm4918ayd10g.kicad_sym",
      "footprint": "sgm4918ayd10g.kicad_mod",
      "model_3d": "sgm4918ayd10g-hero.glb",
      "model_3d_plain": "sgm4918ayd10g-etched.glb",
      "model_3d_step": "sgm4918ayd10g-etched.step",
      "model_3d_step_plain": "sgm4918ayd10g.step",
      "lbr": "sgm4918ayd10g.lbr"
    },
    "distributor_links": {
      "lcsc": "C2928094"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T01:21:34Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "C1P",
        "type": "passive",
        "description": "Positive terminal of the charge-pump flying capacitor; connect a 1µF capacitor between C1P and C1N."
      },
      {
        "number": "2",
        "name": "C1N",
        "type": "passive",
        "description": "Negative terminal of the charge-pump flying capacitor; connect a 1µF capacitor between C1N and C1P, with absolute range (VSS - 0.3V) to +0.3V to GND."
      },
      {
        "number": "3",
        "name": "VSS",
        "type": "power_out",
        "description": "Charge-pump output; bypass with a 1µF capacitor to GND, with absolute range -6V to +0.3V to GND."
      },
      {
        "number": "4",
        "name": "OUTL",
        "type": "output",
        "description": "Left-channel amplifier output, with absolute range (VSS - 0.3V) to (VDD + 0.3V) to GND."
      },
      {
        "number": "5",
        "name": "OUTR",
        "type": "output",
        "description": "Right-channel amplifier output, with absolute range (VSS - 0.3V) to (VDD + 0.3V) to GND."
      },
      {
        "number": "6",
        "name": "INR",
        "type": "input",
        "description": "Right-channel input, with absolute range (VSS - 0.3V) to (VDD + 0.3V) to GND."
      },
      {
        "number": "7",
        "name": "INL",
        "type": "input",
        "description": "Left-channel input, with absolute range (VSS - 0.3V) to (VDD + 0.3V) to GND."
      },
      {
        "number": "8",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive power-supply input, 2.7V to 5.1V recommended; bypass with 4.7µF and 0.1µF capacitors to GND, absolute maximum 6V to GND."
      },
      {
        "number": "9",
        "name": "SHDN",
        "type": "input",
        "description": "Active-low shutdown input; VIH minimum 1.2V and VIL maximum 0.4V, absolute maximum -0.3V to +6V to GND."
      },
      {
        "number": "10",
        "name": "GND",
        "type": "power_in",
        "description": "Signal ground reference for the device."
      },
      {
        "number": "11",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet lists the exposed pad as 'Exposed Pad' with no printed pin number, so it is shown as '; Pin numbers and names were taken from the PIN DESCRIPTIONS table on page 3; the TOP VIEW drawing tex; The datasheet does not give a pin-level ERC class for the flying-capacitor pins; C1P and C1N are typ",
          "exposed pad 11 added from the footprint",
          "dropped thermal pad ['EP'] absent from footprint"
        ],
        "pages_sent": 11,
        "cost_usd": 0.0545,
        "at": "2026-10-18T01:19:29"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588941020134313984",
        "pages": 11,
        "sha256": "72c3ed3317f11363",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 11,
        "described": 11,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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      "footprint": "viewers/footprint.html"
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.0,
          2.98,
          0.77
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "738e2eb45860c11759f8e4f44ab26932b7c15e4d5d6c8c9ac22ae866a3e38711",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sgm4918ayd10g-etched.step",
        "role": "eda",
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        "origin": "footprint origin = pad-pattern centre",
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        "sha256": "d2b0ac878682b7cf57ff3155cdba0dc814bfae54eccc18c60f216d6abd2e39f6",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  }
}