XL386

{
  "schema_version": 1,
  "type": "component",
  "slug": "xl386",
  "title": "XL386",
  "brief": "XINLUDA Audio Amplifiers, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "amplifiers-comparators",
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  "component": {
    "mpn": "XL386",
    "manufacturer": "XINLUDA",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Amplifiers/Comparators",
    "subcategory": "Audio Amplifiers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588914587756875776",
    "parts": {
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      "footprint": "xl386.kicad_mod",
      "model_3d": "xl386-hero.glb",
      "model_3d_plain": "xl386-etched.glb",
      "model_3d_step": "xl386-etched.step",
      "model_3d_step_plain": "xl386.step",
      "lbr": "xl386.lbr"
    },
    "distributor_links": {
      "lcsc": "C556282"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T22:42:15Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GAIN",
        "type": "passive",
        "description": "Gain setting pin: with pins 1 and 8 open, the internal 1.35 kΩ resistor sets the gain to 20 (26 dB), and a capacitor or series R-C between pins 1 and 8 raises the gain up to 200 (46 dB)."
      },
      {
        "number": "2",
        "name": "-INPUT",
        "type": "input",
        "description": "Inverting input, referenced to ground and internally biased to ground through a 50 kΩ resistor, with input bias current of about 250 nA."
      },
      {
        "number": "3",
        "name": "+INPUT",
        "type": "input",
        "description": "Noninverting input, referenced to ground and internally biased to ground through a 50 kΩ resistor, with input bias current of about 250 nA."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the input and the device."
      },
      {
        "number": "5",
        "name": "VOUT",
        "type": "output",
        "description": "Amplifier output, automatically biased to half the supply voltage."
      },
      {
        "number": "6",
        "name": "VS",
        "type": "power_in",
        "description": "Power supply voltage input, specified from 4 V to 12 V, with a local decoupling capacitor to GND recommended close to the pin."
      },
      {
        "number": "7",
        "name": "BYPASS",
        "type": "output",
        "description": "Bypass decoupling path, to be decoupled with an external capacitor as shown in the typical applications."
      },
      {
        "number": "8",
        "name": "GAIN",
        "type": "passive",
        "description": "Gain setting pin paired with pin 1: bypassing the internal 1.35 kΩ resistor with a capacitor between pins 1 and 8 raises the gain to 200, and a series resistor with that capacitor sets any gain from 20 to 200."
      }
    ],
    "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 gives one pin table (page 2) covering the XL386 (SOP8), XL386-MS (MSOP8) and XD386-1 (; The datasheet lists the GAIN pins (1 and 8) with type '–' rather than I/O/P. They are mapped to KiCa; Pin descriptions for pins 1 and 8 draw on the gain-control text on page 9, not just the pin table on"
        ],
        "pages_sent": 20,
        "cost_usd": 0.0449,
        "at": "2026-10-17T22:40:23"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588914587756875776",
        "pages": 20,
        "sha256": "a32c9ef3eb884ccc",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
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        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          4.9,
          1.75
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "xl386-etched.step",
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        "sha256": "41e1078d0d680825de4c29a05c0d37f6ca7156108d1ccda1cc281fee6284d6ed",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "XINLUDA",
      "Package": "SOP-8",
      "Category": "Amplifiers/Comparators",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "a32c9ef3eb884ccc0a436a33b3d797637ce4db3825ddd1b332d2ece08bd032a1",
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          "name": "Supply Voltage, VCC (absolute maximum)",
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          "name": "Package Dissipation, XL386 (SOP)",
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        },
        {
          "name": "Input Voltage, VI (absolute maximum)",
          "symbol": "VI",
          "kind": "absolute_maximum",
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          "min": -0.4,
          "typ": null,
          "max": 0.4,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
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        },
        {
          "name": "ESD Human-body model (HBM)",
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          "kind": "absolute_maximum",
          "unit": "V",
          "min": -1000,
          "typ": null,
          "max": 1000,
          "conditions": "Human-body model (HBM), per ANSI/ESDA/JEDEC JS-001",
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        },
        {
          "name": "ESD Charged-device model (CDM)",
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          "typ": null,
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        },
        {
          "name": "Supply Voltage",
          "symbol": "VCC",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 4,
          "typ": null,
          "max": 12,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Analog input voltage",
          "symbol": "VI",
          "kind": "recommended_operating",
          "unit": "V",
          "min": -0.4,
          "typ": null,
          "max": 0.4,
          "conditions": "",
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        },
        {
          "name": "Operating free-air temperature",
          "symbol": "TA",
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          "conditions": "",
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        },
        {
          "name": "Junction-to-ambient thermal resistance (SOP)",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 115.7,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-case (top) thermal resistance (SOP)",
          "symbol": "RθJC(top)",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 59.7,
          "max": null,
          "conditions": "",
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        },
        {
          "name": "Junction-to-board thermal resistance (SOP)",
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          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 56.2,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-top characterization parameter (SOP)",
          "symbol": "ψJT",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 12.4,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
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        {
          "name": "Junction-to-board characterization parameter (SOP)",
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          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 55.6,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Operating Supply Voltage",
          "symbol": "VS",
          "kind": "electrical",
          "unit": "V",
          "min": 4,
          "typ": null,
          "max": 12,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Quiescent Current",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 5,
          "max": 12,
          "conditions": "VS = 6 V, VIN = 0",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output Power",
          "symbol": "POUT",
          "kind": "electrical",
          "unit": "mW",
          "min": 250,
          "typ": 325,
          "max": null,
          "conditions": "VS = 6 V, RL = 8 Ω, THD = 10%",
          "source_page": 5,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
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  "discovery_triggers": [
    "xl386"
  ],
  "discovery_pitch": "XL386 (XINLUDA) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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}