main
Ray Set visibility: public 4689606 9d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "tea2025bm",
  "title": "TEA2025BM",
  "brief": "HGSEMI 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": "TEA2025BM",
    "manufacturer": "HGSEMI",
    "package": "SOP-16",
    "pin_count": 16,
    "category": "Amplifiers/Comparators",
    "subcategory": "Audio Amplifiers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603187156760477696",
    "parts": {
      "symbol": "tea2025bm.kicad_sym",
      "footprint": "tea2025bm.kicad_mod",
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      "model_3d_plain": "tea2025bm-etched.glb",
      "model_3d_step": "tea2025bm-etched.step",
      "model_3d_step_plain": "tea2025bm.step",
      "lbr": "tea2025bm.lbr"
    },
    "distributor_links": {
      "lcsc": "C30170095"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T08:25:28Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "error"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "AUXBTL",
        "type": "passive",
        "description": "BTL auxiliary pin used for bridge-tied-load operation; the datasheet gives no electrical limit for this pin."
      },
      {
        "number": "2",
        "name": "2OUT",
        "type": "output",
        "description": "Channel 2 power output, with peak output current limited to 1.5 A (absolute maximum rating)."
      },
      {
        "number": "3",
        "name": "2BS",
        "type": "passive",
        "description": "Channel 2 bootstrap pin; the datasheet gives no electrical limit for this pin."
      },
      {
        "number": "4",
        "name": "2GNDp",
        "type": "power_in",
        "description": "Channel 2 power amplifier ground."
      },
      {
        "number": "5",
        "name": "2GNDp",
        "type": "power_in",
        "description": "Channel 2 power amplifier ground."
      },
      {
        "number": "6",
        "name": "2FB",
        "type": "passive",
        "description": "Channel 2 feedback pin, used with external resistors to set the closed-loop voltage gain (maximum 45 dB in dual-channel mode, adjustable externally)."
      },
      {
        "number": "7",
        "name": "2IN",
        "type": "input",
        "description": "Channel 2 signal input; the typical input impedance is 30 kΩ."
      },
      {
        "number": "8",
        "name": "FIL",
        "type": "passive",
        "description": "Filter pin for the internal reference; the datasheet gives no electrical limit for this pin."
      },
      {
        "number": "9",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin for the signal circuitry."
      },
      {
        "number": "10",
        "name": "1IN",
        "type": "input",
        "description": "Channel 1 signal input; the typical input impedance is 30 kΩ."
      },
      {
        "number": "11",
        "name": "1FB",
        "type": "passive",
        "description": "Channel 1 feedback pin, used with external resistors to set the closed-loop voltage gain (maximum 45 dB in dual-channel mode, adjustable externally)."
      },
      {
        "number": "12",
        "name": "1GNDp",
        "type": "power_in",
        "description": "Channel 1 power amplifier ground."
      },
      {
        "number": "13",
        "name": "1GNDp",
        "type": "power_in",
        "description": "Channel 1 power amplifier ground."
      },
      {
        "number": "14",
        "name": "1BS",
        "type": "passive",
        "description": "Channel 1 bootstrap pin; the datasheet gives no electrical limit for this pin."
      },
      {
        "number": "15",
        "name": "1OUT",
        "type": "output",
        "description": "Channel 1 power output, with peak output current limited to 1.5 A (absolute maximum rating)."
      },
      {
        "number": "16",
        "name": "Vcc",
        "type": "power_in",
        "description": "Supply voltage: operating range 3 V to 9 V, absolute maximum 12 V."
      }
    ],
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        "primary_mode": "text",
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        "guard_notes": [
          "extractor flagged: The datasheet's pin table gives only the function name for these pins (AUXBTL, 2BS, 2FB, FIL, 1FB, 1; The 1.5 A peak output current is an absolute maximum rating for the IC as a whole (Iop), not a per-p; The 45 dB gain figure is the maximum voltage gain in dual-channel mode stated in the features (adjus"
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        "cost_usd": 0.0349,
        "at": "2026-10-19T08:23:12"
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        "pages": 8,
        "sha256": "278dc31584507fcf",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 16,
        "described": 16,
        "cites_pages": true,
        "refuses_to_fabricate": true
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        "sha256": "d5eeddb4c0b304dc61950919b126fc61d7586abd5f16ab71a2a79759ec6498bf",
        "checked": "2026-10-19",
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        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  "metadata": {
    "specs": {
      "Manufacturer": "HGSEMI",
      "Package": "SOP-16",
      "Category": "Amplifiers/Comparators",
      "Pins": "16"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "278dc31584507fcfe308eec2f808b08f7595f0742f52380eeabcc2914a788cba",
      "rows": [
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          "name": "Supply voltage (Vcc)",
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          "typ": null,
          "max": 9,
          "conditions": "",
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          "max": 5,
          "conditions": "",
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        {
          "name": "Closed-loop voltage gain, dual-channel mode",
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          "unit": "dB",
          "min": 43,
          "typ": 45,
          "max": 47,
          "conditions": "双通道模式",
          "source_page": 3,
          "source": "datasheet"
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        {
          "name": "Closed-loop voltage gain, BTL mode",
          "symbol": "AVF",
          "kind": "electrical",
          "unit": "dB",
          "min": 49,
          "typ": 51,
          "max": 53,
          "conditions": "BTL 模式",
          "source_page": 3,
          "source": "datasheet"
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        {
          "name": "Channel balance",
          "symbol": "CB",
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          "min": -1,
          "typ": null,
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        {
          "name": "Total harmonic distortion, dual-channel",
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          "unit": "%",
          "min": null,
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          "max": 1.5,
          "conditions": "RL=4Ω, Po=250mW, Vcc=9V, f=1kHz, 双通道",
          "source_page": 3,
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        {
          "name": "Channel separation",
          "symbol": "CSR",
          "kind": "electrical",
          "unit": "dB",
          "min": 40,
          "typ": 55,
          "max": null,
          "conditions": "Rg=10kΩ, f=1kHz, RL=4Ω, Po=1W",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Ripple rejection ratio",
          "symbol": "Srip",
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          "unit": "dB",
          "min": 40,
          "typ": 46,
          "max": null,
          "conditions": "Rg=0, frip=100Hz, Vrip=150Mv, Av=45dB",
          "source_page": 3,
          "source": "datasheet"
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        {
          "name": "Input noise voltage",
          "symbol": "VNI",
          "kind": "electrical",
          "unit": "μV",
          "min": null,
          "typ": 1.5,
          "max": 3,
          "conditions": "BW:20Hz~20KHz, Av=200, Rg=0",
          "source_page": 3,
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          "conditions": "BW:20Hz~20KHz, Av=200, Rg=10kΩ",
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          "name": "Input noise voltage, Vcc=6V, RL=4Ω",
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        {
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          "name": "Output peak current",
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        {
          "name": "Lead temperature (soldering)",
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          "unit": "℃",
          "min": null,
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        {
          "name": "Thermal resistance, junction-to-ambient",
          "symbol": "Rth(j-a)",
          "kind": "thermal",
          "unit": "℃/W",
          "min": null,
          "typ": 60,
          "max": null,
          "conditions": "10×5×0.15cm 玻璃环氧印制板, 5cm2 面积, 35µm 铜膜",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
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  "author": {
    "name": "Ray",
    "email": "[email protected]"
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