AD8302

{
  "slug": "ad8302",
  "version": "0.1.0",
  "type": "component",
  "description": "IDCHIP Audio Amplifiers, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "amplifiers-comparators",
    "ad8302",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ad8302.kicad_sym",
    "ad8302.kicad_mod",
    "ad8302.glb",
    "ad8302.step",
    "ad8302.lbr",
    "docs/hero.png",
    "docs/ad8302-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ad8302-hero.glb",
    "ad8302-hero.overlay.json",
    "ad8302-etched.glb"
  ],
  "component": {
    "mpn": "AD8302",
    "manufacturer": "IDCHIP",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Amplifiers/Comparators",
    "subcategory": "Audio Amplifiers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590316479029026816",
    "parts": {
      "symbol": "ad8302.kicad_sym",
      "footprint": "ad8302.kicad_mod",
      "model_3d": "ad8302-hero.glb",
      "model_3d_plain": "ad8302-etched.glb",
      "model_3d_step": "ad8302-etched.step",
      "model_3d_step_plain": "ad8302.step",
      "lbr": "ad8302.lbr"
    },
    "distributor_links": {
      "lcsc": "C5125032"
    },
    "distributor_check": {
      "checked_at": "2026-10-15T23:57:04Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "SD",
        "type": "input",
        "description": "Shutdown control: a high level keeps the amplifier operating and a low level shuts it down, with VIH min 1.2 V and VIL max 0.9 V, and the pin must not be left floating."
      },
      {
        "number": "2",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection (empty pin)."
      },
      {
        "number": "3",
        "name": "BYP",
        "type": "output",
        "description": "Bias voltage output at VDD/2 that requires a bypass capacitor CB, where 0.1 µF to 1 µF ceramic is typical and 1 µF or larger is recommended to limit turn-on noise."
      },
      {
        "number": "4",
        "name": "IN",
        "type": "input",
        "description": "Analog audio input whose external input resistor Ri sets the closed-loop gain according to Gain = (2 x 200 kΩ)/(6 kΩ + Ri)."
      },
      {
        "number": "5",
        "name": "VO1",
        "type": "output",
        "description": "Analog class-D output 1, which drives the speaker together with VO2 and should be kept under 100 mm of wire without an output filter."
      },
      {
        "number": "6",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply, with recommended operating range 2.5 V to 6.0 V and absolute maximum 7.0 V."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Power ground for the device."
      },
      {
        "number": "8",
        "name": "VO2",
        "type": "output",
        "description": "Analog class-D output 2, which forms the differential speaker output with VO1."
      }
    ],
    "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 calls BYP a bias voltage output but the bypass capacitor role suggests it may be bette; The 'Analog output' descriptions for VO1/VO2 are from the datasheet's pin table; the pin figure text; The package drawing on page 6 is labeled ESOP-8, not SOP-8. The pin table covers the SOP-8/MSOP-8 pa"
        ],
        "pages_sent": 6,
        "cost_usd": 0.0389,
        "at": "2026-10-15T23:56:49"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590316479029026816",
        "pages": 6,
        "sha256": "033634e99b1f96b6",
        "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"
    },
    "models_3d": [
      {
        "file": "ad8302.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-15",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ad8302-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "d18f0b8c1be9f4c6526c934df55937d748bef689790c32322cf170a78cadcf28",
        "checked": "2026-10-15",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}