HT4832

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  "type": "component",
  "slug": "ht4832",
  "title": "HT4832",
  "brief": "Jiaxing Heroic Elec Tech Audio Amplifiers, WQFN-16-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
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  "component": {
    "mpn": "HT4832",
    "manufacturer": "Jiaxing Heroic Elec Tech",
    "package": "WQFN-16-EP(3x3)",
    "pin_count": 17,
    "category": "Amplifiers/Comparators",
    "subcategory": "Audio Amplifiers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586184355055722496",
    "parts": {
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      "lbr": "ht4832.lbr"
    },
    "distributor_links": {
      "lcsc": "C130779"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T06:59:26Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
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      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "INL-",
        "type": "input",
        "description": "Left-channel inverting (differential negative) audio input, one of the analog inputs that supports differential or single-ended operation."
      },
      {
        "number": "2",
        "name": "INL+",
        "type": "input",
        "description": "Left-channel non-inverting (differential positive) audio input, one of the analog inputs that supports differential or single-ended operation."
      },
      {
        "number": "3",
        "name": "INR+",
        "type": "input",
        "description": "Right-channel non-inverting (differential positive) audio input, one of the analog inputs that supports differential or single-ended operation."
      },
      {
        "number": "4",
        "name": "INR-",
        "type": "input",
        "description": "Right-channel inverting (differential negative) audio input, one of the analog inputs that supports differential or single-ended operation."
      },
      {
        "number": "5",
        "name": "OUTR",
        "type": "output",
        "description": "Right-channel headphone output, referenced to 0V so no output DC-blocking capacitor is required."
      },
      {
        "number": "6",
        "name": "G0",
        "type": "input",
        "description": "Gain-select input bit 0; together with G1 it selects one of the four gain settings (-6/0/3/6 dB)."
      },
      {
        "number": "7",
        "name": "G1",
        "type": "input",
        "description": "Gain-select input bit 1; together with G0 it selects one of the four gain settings (-6/0/3/6 dB)."
      },
      {
        "number": "8",
        "name": "HPVSS",
        "type": "power_in",
        "description": "Negative supply output of the charge pump, which provides the negative rail for the headphone amplifier."
      },
      {
        "number": "9",
        "name": "CAP-",
        "type": "passive",
        "description": "Negative terminal of the charge-pump flying capacitor."
      },
      {
        "number": "10",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground for the device."
      },
      {
        "number": "11",
        "name": "CAP+",
        "type": "passive",
        "description": "Positive terminal of the charge-pump flying capacitor."
      },
      {
        "number": "12",
        "name": "HPVDD",
        "type": "power_in",
        "description": "Positive supply output of the charge pump, which provides the positive rail for the headphone amplifier."
      },
      {
        "number": "13",
        "name": "EN",
        "type": "input",
        "description": "Chip enable; driving this pin low shuts the device down."
      },
      {
        "number": "14",
        "name": "PVDD",
        "type": "power_in",
        "description": "Power supply input; the device operates from a single 2.5V to 5.5V supply."
      },
      {
        "number": "15",
        "name": "SGND",
        "type": "power_in",
        "description": "Signal ground for the analog circuitry."
      },
      {
        "number": "16",
        "name": "OUTL",
        "type": "output",
        "description": "Left-channel headphone output, referenced to 0V so no output DC-blocking capacitor is required."
      },
      {
        "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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        "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: Package mismatch: the package hint is WQFN-16-EP(3x3), but the datasheet only states QFN16 (ordering; Pin-number mapping inferred: the pinout table has two numeric columns with headers HT4832 and HT4831; Pin types for ground pins: the datasheet lists SGND as 'I' (input). Per the KiCad ERC convention use",
          "exposed pad 17 added from the footprint"
        ],
        "pages_sent": 3,
        "cost_usd": 0.0354,
        "at": "2026-10-19T06:57:28"
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        "sha256": "a303be6292d28668",
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      "cad": "KiCad official (CC-BY-SA 4.0)",
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        "total": 17,
        "described": 17,
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        "zmin_mm": 0,
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "Jiaxing Heroic Elec Tech",
      "Package": "WQFN-16-EP(3x3)",
      "Category": "Amplifiers/Comparators",
      "Pins": "17"
    },
    "characteristics": {
      "version": 1,
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        {
          "name": "Single supply voltage",
          "symbol": "",
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          "conditions": "单电源供电 (feature list)",
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          "name": "Operating temperature range",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "工作温度范围（扩展工业级）",
          "source_page": 3,
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        },
        {
          "name": "Static (quiescent) current",
          "symbol": "",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 3.6,
          "max": null,
          "conditions": "PVDD=3.6V, Output=floating",
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        {
          "name": "Shutdown current",
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        },
        {
          "name": "Output power",
          "symbol": "",
          "kind": "electrical",
          "unit": "mW",
          "min": null,
          "typ": 33,
          "max": null,
          "conditions": "PVDD=3.6V, RL=32Ω, THD+N=1%",
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          "name": "THD+N",
          "symbol": "",
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  "discovery_pitch": "HT4832 (Jiaxing Heroic Elec Tech) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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