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Ray Set visibility: public 9621838 14d ago
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{
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  "type": "component",
  "slug": "tea2025n",
  "title": "TEA2025N",
  "brief": "HGSEMI Audio Amplifiers, DIP-16. 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": "TEA2025N",
    "manufacturer": "HGSEMI",
    "package": "DIP-16",
    "pin_count": 16,
    "category": "Amplifiers/Comparators",
    "subcategory": "Audio Amplifiers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8758163175630360576",
    "parts": {
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      "model_3d_plain": "tea2025n-etched.glb",
      "model_3d_step": "tea2025n-etched.step",
      "model_3d_step_plain": "tea2025n.step",
      "lbr": "tea2025n.lbr"
    },
    "distributor_links": {
      "lcsc": "C434515"
    },
    "distributor_check": {
      "checked_at": "2026-10-14T23:09:14Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "AUXBTL",
        "type": "passive",
        "description": "BTL auxiliary pin, used when the amplifier is configured in bridge (BTL) mode; the datasheet gives no electrical limits for this pin."
      },
      {
        "number": "2",
        "name": "2OUT",
        "type": "output",
        "description": "Channel 2 power output driving the speaker load; the device has a peak output current rating of 1.5 A."
      },
      {
        "number": "3",
        "name": "2BS",
        "type": "passive",
        "description": "Channel 2 bootstrap pin, connected to the channel 2 output stage; the datasheet gives no further limits for this pin."
      },
      {
        "number": "4",
        "name": "2GNDp",
        "type": "power_in",
        "description": "Channel 2 power amplifier ground, which should be connected to the channel 2 output stage ground return."
      },
      {
        "number": "5",
        "name": "2GNDp",
        "type": "power_in",
        "description": "Channel 2 power amplifier ground (second pin, internally paired with pin 4); the datasheet gives no further limits for this pin."
      },
      {
        "number": "6",
        "name": "2FB",
        "type": "passive",
        "description": "Channel 2 feedback pin that sets the closed-loop voltage gain together with external resistors; the datasheet gives no further limits for this pin."
      },
      {
        "number": "7",
        "name": "2IN",
        "type": "input",
        "description": "Channel 2 audio signal input to the power amplifier."
      },
      {
        "number": "8",
        "name": "FIL",
        "type": "passive",
        "description": "Filter pin for the internal reference node; the datasheet gives no further limits for this pin."
      },
      {
        "number": "9",
        "name": "GND",
        "type": "power_in",
        "description": "Signal ground of the IC."
      },
      {
        "number": "10",
        "name": "1IN",
        "type": "input",
        "description": "Channel 1 audio signal input to the power amplifier."
      },
      {
        "number": "11",
        "name": "1FB",
        "type": "passive",
        "description": "Channel 1 feedback pin that sets the closed-loop voltage gain together with external resistors; the datasheet gives no further limits for this pin."
      },
      {
        "number": "12",
        "name": "1GNDp",
        "type": "power_in",
        "description": "Channel 1 power amplifier ground, which should be connected to the channel 1 output stage ground return."
      },
      {
        "number": "13",
        "name": "1GNDp",
        "type": "power_in",
        "description": "Channel 1 power amplifier ground (second pin, internally paired with pin 12); the datasheet gives no further limits for this pin."
      },
      {
        "number": "14",
        "name": "1BS",
        "type": "passive",
        "description": "Channel 1 bootstrap pin, connected to the channel 1 output stage; the datasheet gives no further limits for this pin."
      },
      {
        "number": "15",
        "name": "1OUT",
        "type": "output",
        "description": "Channel 1 power output driving the speaker load; the device has a peak output current rating of 1.5 A."
      },
      {
        "number": "16",
        "name": "Vcc",
        "type": "power_in",
        "description": "Positive supply pin; the datasheet gives an operating supply range of 3 V to 12 V and an absolute maximum of 15 V."
      }
    ],
    "provenance": {
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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 datasheet's pin table gives only pin names and functions. Electrical direction for AUXBTL, BS, F; The 1.5 A peak output current limit (page 3) and the 3 V to 12 V supply range and 15 V absolute maxi; Pin descriptions for 2GNDp and 1GNDp list two pins each with the same name. The datasheet does not s"
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        "at": "2026-10-14T23:08:58"
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        "sha256": "3904083f572a012a",
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      "pins": {
        "total": 16,
        "described": 16,
        "cites_pages": true,
        "refuses_to_fabricate": true
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  "metadata": {
    "specs": {
      "Manufacturer": "HGSEMI",
      "Package": "DIP-16",
      "Category": "Amplifiers/Comparators",
      "Pins": "16"
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    "characteristics": {
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          "name": "Supply voltage (absolute maximum)",
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          "conditions": "",
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        {
          "name": "Lead temperature (soldering)",
          "symbol": "TLEAD",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "Soldering, 10 s",
          "source_page": 3,
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        {
          "name": "Supply voltage (recommended range)",
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        {
          "name": "Static output voltage",
          "symbol": "VO(DC)",
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          "min": 4,
          "typ": 4.5,
          "max": 5,
          "conditions": "",
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        {
          "name": "Closed-loop voltage gain, dual-channel mode",
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          "kind": "electrical",
          "unit": "dB",
          "min": 43,
          "typ": 45,
          "max": 47,
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          "name": "Closed-loop voltage gain, BTL mode",
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          "kind": "electrical",
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          "min": 49,
          "typ": 51,
          "max": 53,
          "conditions": "BTL mode",
          "source_page": 3,
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          "name": "Channel balance",
          "symbol": "CB",
          "kind": "electrical",
          "unit": "dB",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
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        {
          "name": "Total harmonic distortion, dual-channel",
          "symbol": "THD",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": 0.3,
          "max": 1.5,
          "conditions": "RL=4Ω, Po=250mW, Vcc=9V, f=1kHz; dual-channel",
          "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,
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        {
          "name": "Ripple rejection",
          "symbol": "Srip",
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          "min": 40,
          "typ": 46,
          "max": null,
          "conditions": "Rg=0, frip=100Hz, Vrip=150Mv, Av=45dB",
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          "name": "Input noise voltage",
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          "unit": "μV",
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          "conditions": "BW 20Hz~20kHz, Av=200, Rg=0",
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          "name": "Output power, dual-channel, Vcc=6V, RL=4Ω",
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          "source_page": 3,
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          "name": "Thermal resistance, junction to case",
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          "min": null,
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          "max": null,
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          "name": "Input impedance",
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          "name": "Output power, dual-channel, Vcc=6V, RL=8Ω",
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          "min": null,
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          "name": "Output power, dual-channel, Vcc=3V, RL=4Ω",
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          "name": "Output power, BTL mode, Vcc=6.8V, RL=4Ω",
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  "author": {
    "name": "Ray",
    "email": "[email protected]"
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