TC2018

{
  "slug": "tc2018",
  "version": "0.1.0",
  "type": "component",
  "description": "Shenzhen Fuman Audio Amplifiers, ESOP-8-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
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  "dependencies": {},
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    "path": "docs/hero.png"
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    "tc2018.step",
    "tc2018.lbr",
    "docs/hero.png",
    "docs/tc2018-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tc2018-hero.glb",
    "tc2018-hero.overlay.json",
    "tc2018-etched.glb"
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  "component": {
    "mpn": "TC2018",
    "manufacturer": "Shenzhen Fuman",
    "package": "ESOP-8-EP",
    "pin_count": 9,
    "category": "Amplifiers/Comparators",
    "subcategory": "Audio Amplifiers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603406347648323584",
    "parts": {
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      "footprint": "tc2018.kicad_mod",
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      "model_3d_step": "tc2018-etched.step",
      "model_3d_step_plain": "tc2018.step",
      "lbr": "tc2018.lbr"
    },
    "distributor_links": {
      "lcsc": "C30584842"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T19:17:27Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "SD",
        "type": "input",
        "description": "Shutdown control: high level shuts the amplifier down, low level enables operation, and the pin floats low through an internal pull-down; VIH is 1.4 V minimum and VIL is 0.35 V maximum at VDD=5 V."
      },
      {
        "number": "2",
        "name": "BYP",
        "type": "passive",
        "description": "Reference voltage (bias) pin whose bypass capacitor Cbyp sets start-up speed and affects noise, PSRR and turn-on/turn-off pop; the datasheet gives start-up time of 150 ms with Cbyp=1 µF."
      },
      {
        "number": "3",
        "name": "MODE",
        "type": "input",
        "description": "AB/D class select: high level selects Class D, low level or floating selects Class AB; VIH is 1.4 V minimum and VIL is 0.35 V maximum."
      },
      {
        "number": "4",
        "name": "IN",
        "type": "input",
        "description": "Audio inverting input; the gain is set by the external input resistor Ri, with the gain kept below 2 V/V for best performance."
      },
      {
        "number": "5",
        "name": "VON",
        "type": "output",
        "description": "Negative audio output (BTL bridge output), driving the load together with VOP."
      },
      {
        "number": "6",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive power supply, specified from 2.5 V to 5.5 V with an absolute maximum of 5.5 V, decoupled with at least 2.2 µF low-impedance ceramic capacitor placed close to the pin."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Power supply ground."
      },
      {
        "number": "8",
        "name": "VOP",
        "type": "output",
        "description": "Positive audio output (BTL bridge output), driving the load together with VON."
      },
      {
        "number": "9",
        "name": "GND",
        "type": "power_in",
        "description": "Ground connection to the chip's bottom heat sink (exposed thermal pad), which the datasheet lists as pin 9 for heat dissipation."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
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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": [
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        ],
        "pages_sent": 7,
        "cost_usd": 0.0425,
        "at": "2026-10-18T19:15:23"
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        "pages": 7,
        "sha256": "50d34aeca14c257e",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 9,
        "described": 9,
        "cites_pages": true,
        "refuses_to_fabricate": true
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}