SGM4917AYTQ16G

{
  "slug": "sgm4917aytq16g",
  "version": "0.1.0",
  "type": "component",
  "description": "SGMICRO Audio Amplifiers, TQFN-16-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "amplifiers-comparators",
    "sgm4917aytq16g",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
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    "README.md",
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    "sgm4917aytq16g.kicad_mod",
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    "sgm4917aytq16g.step",
    "sgm4917aytq16g.lbr",
    "docs/hero.png",
    "docs/sgm4917aytq16g-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "sgm4917aytq16g-hero.glb",
    "sgm4917aytq16g-hero.overlay.json",
    "sgm4917aytq16g-etched.glb"
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  "component": {
    "mpn": "SGM4917AYTQ16G",
    "manufacturer": "SGMICRO",
    "package": "TQFN-16-EP(3x3)",
    "pin_count": 17,
    "category": "Amplifiers/Comparators",
    "subcategory": "Audio Amplifiers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588897002440966144",
    "parts": {
      "symbol": "sgm4917aytq16g.kicad_sym",
      "footprint": "sgm4917aytq16g.kicad_mod",
      "model_3d": "sgm4917aytq16g-hero.glb",
      "model_3d_plain": "sgm4917aytq16g-etched.glb",
      "model_3d_step": "sgm4917aytq16g-etched.step",
      "model_3d_step_plain": "sgm4917aytq16g.step",
      "lbr": "sgm4917aytq16g.lbr"
    },
    "distributor_links": {
      "lcsc": "C2831720"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T22:30:40Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "PVDD",
        "type": "power_in",
        "description": "Charge-pump power supply that powers the charge-pump inverter, charge-pump logic and oscillator; connect to a 2.7V to 5.5V positive supply and bypass with 1µF to PGND as close to the pin as possible."
      },
      {
        "number": "2",
        "name": "C1P",
        "type": "passive",
        "description": "Flying capacitor positive terminal of the charge pump."
      },
      {
        "number": "3",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground for the charge pump; connect to ground."
      },
      {
        "number": "4",
        "name": "C1N",
        "type": "passive",
        "description": "Flying capacitor negative terminal of the charge pump."
      },
      {
        "number": "5",
        "name": "PVSS",
        "type": "power_out",
        "description": "Charge-pump output that must be connected to SVSS."
      },
      {
        "number": "6",
        "name": "SGND",
        "type": "power_in",
        "description": "Signal ground; connect to ground."
      },
      {
        "number": "7",
        "name": "INR+",
        "type": "input",
        "description": "Noninverting right-channel audio input."
      },
      {
        "number": "8",
        "name": "INR-",
        "type": "input",
        "description": "Inverting right-channel audio input."
      },
      {
        "number": "9",
        "name": "SVDD",
        "type": "power_in",
        "description": "Amplifier positive power supply; connect to a 2.7V to 5.5V positive supply and bypass with 1µF to SGND as close to the pin as possible."
      },
      {
        "number": "10",
        "name": "OUTR",
        "type": "output",
        "description": "Right-channel headphone output."
      },
      {
        "number": "11",
        "name": "SVSS",
        "type": "power_in",
        "description": "Amplifier negative power supply; connect to PVSS."
      },
      {
        "number": "12",
        "name": "OUTL",
        "type": "output",
        "description": "Left-channel headphone output."
      },
      {
        "number": "13",
        "name": "SVDD",
        "type": "power_in",
        "description": "Amplifier positive power supply; connect to a 2.7V to 5.5V positive supply (same net as pin 9)."
      },
      {
        "number": "14",
        "name": "INL-",
        "type": "input",
        "description": "Inverting left-channel audio input."
      },
      {
        "number": "15",
        "name": "INL+",
        "type": "input",
        "description": "Noninverting left-channel audio input."
      },
      {
        "number": "16",
        "name": "SHDN",
        "type": "input",
        "description": "Active-low shutdown input."
      },
      {
        "number": "17",
        "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 exposed paddle (EP) is listed on page 3 as 'Can be connected to GND or left floating' but the da; The pinout on page 3 is the TQFN-3×3-16L package shared by both SGM4917A and SGM4917B; the MPN SGM49; The datasheet does not state a type for C1P/C1N; they are marked as 'passive' here because they are ",
          "exposed pad 17 added from the footprint"
        ],
        "pages_sent": 13,
        "cost_usd": 0.0646,
        "at": "2026-10-17T22:28:02"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588897002440966144",
        "pages": 13,
        "sha256": "a56e58a3991b160f",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 17,
        "described": 17,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
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    "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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          3.0,
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        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3eb81ffac423a66cdcfead8efe56401da171edaf1f2257049aad7b2d3900f6c8",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sgm4917aytq16g-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
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        "sha256": "a1fe3e27e8332fd8a4e1607702b129cbf908b197c78d6d58db110d92f403f8e3",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
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  }
}