SGM4917AYTQ16G

{
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  "slug": "sgm4917aytq16g",
  "title": "SGM4917AYTQ16G",
  "brief": "SGMICRO Audio Amplifiers, TQFN-16-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
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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",
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      "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",
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        "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"
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        "at": "2026-10-17T22:28:02"
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        "pages": 13,
        "sha256": "a56e58a3991b160f",
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 17,
        "described": 17,
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  "metadata": {
    "specs": {
      "Manufacturer": "SGMICRO",
      "Package": "TQFN-16-EP(3x3)",
      "Category": "Amplifiers/Comparators",
      "Pins": "17"
    },
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          "name": "Supply Voltage Range",
          "symbol": "VDD",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2.7,
          "typ": null,
          "max": 5.5,
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        {
          "name": "Shutdown Supply Current",
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          "unit": "µA",
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          "name": "SHDN to Full Operation Time",
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          "min": -5.5,
          "typ": 1.1,
          "max": 5.5,
          "conditions": "Between IN+ and IN-, input AC-coupled to ground (SGM4917A)",
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        {
          "name": "Charge-Pump Oscillator Frequency",
          "symbol": "fOSC",
          "kind": "electrical",
          "unit": "kHz",
          "min": 200,
          "typ": 350,
          "max": 500,
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        {
          "name": "Operating Temperature Range",
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          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
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        },
        {
          "name": "Supply Voltage (PVDD to SVDD, PVSS to SVSS, PGND to SGND ±0.3 V limits)",
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          "min": -0.3,
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          "name": "PGND to SGND",
          "symbol": "PGND to SGND",
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          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 0.3,
          "conditions": "",
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        {
          "name": "PVDD to SVDD",
          "symbol": "PVDD to SVDD",
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          "min": -0.3,
          "typ": null,
          "max": 0.3,
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        {
          "name": "PVDD and SVDD to PGND or SGND",
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          "min": -0.3,
          "typ": null,
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          "name": "PVSS and SVSS to PGND or SGND",
          "symbol": "PVSS, SVSS",
          "kind": "absolute_maximum",
          "unit": "V",
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          "max": 0.3,
          "conditions": "to PGND or SGND",
          "source_page": 2,
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        },
        {
          "name": "Junction Temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
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          "max": 150,
          "conditions": "",
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        {
          "name": "Storage Temperature Range",
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          "unit": "℃",
          "min": -65,
          "typ": null,
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          "name": "Lead Temperature (Soldering)",
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          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "Soldering, 10s",
          "source_page": 2,
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          "name": "ESD Susceptibility HBM",
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          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 2000,
          "conditions": "HBM",
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        {
          "name": "ESD Susceptibility HBM (output pins to supply and ground pins)",
          "symbol": "ESD HBM",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 4000,
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        {
          "name": "ESD Susceptibility MM",
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          "unit": "V",
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        {
          "name": "Output Power",
          "symbol": "POUT",
          "kind": "electrical",
          "unit": "mW",
          "min": null,
          "typ": 80,
          "max": null,
          "conditions": "RL = 32Ω, THD+N = 0.1%",
          "source_page": 4,
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        {
          "name": "Output Impedance in Shutdown",
          "symbol": "",
          "kind": "electrical",
          "unit": "kΩ",
          "min": null,
          "typ": 2,
          "max": null,
          "conditions": "",
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          "name": "Total Harmonic Distortion Plus Noise",
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          "kind": "electrical",
          "unit": "%",
          "min": null,
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          "max": null,
          "conditions": "RL = 32Ω, POUT = 55mW, f = 1kHz",
          "source_page": 4,
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          "name": "Signal-to-Noise Ratio",
          "symbol": "SNR",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": 100,
          "max": null,
          "conditions": "RL = 32Ω, POUT = 20mW, BW < 20kHz",
          "source_page": 4,
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        {
          "name": "Capacitive Drive",
          "symbol": "CL",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 200,
          "max": null,
          "conditions": "No sustained oscillation",
          "source_page": 4,
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        {
          "name": "Crosstalk",
          "symbol": "",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": 90,
          "max": null,
          "conditions": "RL = 32Ω, VIN = 200mVP-P, f = 10kHz, AV = -1V/V",
          "source_page": 4,
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        {
          "name": "Power Supply Rejection Ratio",
          "symbol": "PSRR",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": -78,
          "max": null,
          "conditions": "f = 217Hz, VRIPPLE = 200mVP-P",
          "source_page": 4,
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        {
          "name": "Power Supply Rejection Ratio",
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          "unit": "dB",
          "min": null,
          "typ": -70,
          "max": null,
          "conditions": "f = 10kHz, VRIPPLE = 200mVP-P",
          "source_page": 4,
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        {
          "name": "Common Mode Rejection Ratio",
          "symbol": "CMRR",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": -70,
          "max": null,
          "conditions": "Input referred, SGM4917A",
          "source_page": 4,
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        {
          "name": "Thermal Shutdown Threshold",
          "symbol": "",
          "kind": "thermal",
          "unit": "℃",
          "min": null,
          "typ": 137,
          "max": null,
          "conditions": "",
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          "name": "Thermal Shutdown Hysteresis",
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          "min": null,
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