LM4863S

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  "slug": "lm4863s",
  "title": "LM4863S",
  "brief": "lingxingic Audio Amplifiers, SOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
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  "component": {
    "mpn": "LM4863S",
    "manufacturer": "lingxingic",
    "package": "SOP-16",
    "pin_count": 16,
    "category": "Amplifiers/Comparators",
    "subcategory": "Audio Amplifiers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603380562816491520",
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      "lbr": "lm4863s.lbr"
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    "distributor_links": {
      "lcsc": "C22449642"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T22:39:52Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
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    },
    "pins": [
      {
        "number": "1",
        "name": "SHUTDOWN",
        "type": "input",
        "description": "Logic-high control (at least VDD/2, and VDD for full shutdown) activates the low-power shutdown mode, while grounding the pin gives normal operation; a switch with a 10 kΩ pull-up to VDD is recommended so the pin never floats."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground return for the amplifier and bias circuits."
      },
      {
        "number": "3",
        "name": "+OUTA",
        "type": "output",
        "description": "Non-inverting output of the channel A bridge amplifier; the load connects between +OUTA and -OUTA."
      },
      {
        "number": "4",
        "name": "VDD",
        "type": "power_in",
        "description": "Supply pin; the datasheet specifies an operating supply range of 2 V to 5.5 V (absolute maximum 5.5 V)."
      },
      {
        "number": "5",
        "name": "-OUTA",
        "type": "output",
        "description": "Inverting output of the channel A bridge amplifier, driven 180° out of phase with +OUTA."
      },
      {
        "number": "6",
        "name": "-INA",
        "type": "input",
        "description": "Inverting input of the channel A preamplifier (Amp1A), whose Ri/Rf network sets the closed-loop gain."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Ground return for the amplifier and bias circuits."
      },
      {
        "number": "8",
        "name": "+INA",
        "type": "input",
        "description": "Non-inverting audio input of channel A, normally AC-coupled through the input capacitor Ci."
      },
      {
        "number": "9",
        "name": "+INB",
        "type": "input",
        "description": "Non-inverting audio input of channel B, normally AC-coupled through its input capacitor."
      },
      {
        "number": "10",
        "name": "BYPASS",
        "type": "passive",
        "description": "Half-supply bias node decoupled to GND by CB (1 µF recommended); the datasheet states a tantalum capacitor is required and ceramic substitution is not acceptable."
      },
      {
        "number": "11",
        "name": "-INB",
        "type": "input",
        "description": "Inverting input of the channel B preamplifier (Amp1B), whose Ri/Rf network sets the closed-loop gain."
      },
      {
        "number": "12",
        "name": "-OUTB",
        "type": "output",
        "description": "Inverting output of the channel B bridge amplifier, driven 180° out of phase with +OUTB."
      },
      {
        "number": "13",
        "name": "VDD",
        "type": "power_in",
        "description": "Supply pin; the datasheet specifies an operating supply range of 2 V to 5.5 V (absolute maximum 5.5 V)."
      },
      {
        "number": "14",
        "name": "+OUTB",
        "type": "output",
        "description": "Non-inverting output of the channel B bridge amplifier; the load connects between +OUTB and -OUTB."
      },
      {
        "number": "15",
        "name": "GND",
        "type": "power_in",
        "description": "Ground return for the amplifier and bias circuits."
      },
      {
        "number": "16",
        "name": "HP-IN",
        "type": "input",
        "description": "Headphone-detect input: a voltage of 4 V up to VDD disables the bridge amplifiers Amp2A/Amp2B and selects single-ended operation, while logic low (VIL max 0.8 V) keeps bridge mode."
      }
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          "extractor flagged: The pin-to-number mapping was reconstructed from the text-extracted pin diagram on page 4 (left colu; The ordering table on page 3 lists LM4863S under the SOP16 tape-and-reel entry (2500 pcs/reel). The ; Pin 1 SHUTDOWN is described as needing a logic high of at least VDD/2 (VDD for full shutdown) per th"
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        "total": 16,
        "described": 16,
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  "metadata": {
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      "Manufacturer": "lingxingic",
      "Package": "SOP-16",
      "Category": "Amplifiers/Comparators",
      "Pins": "16"
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        {
          "name": "静态功率电源电流 (Quiescent power supply current)",
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