PAM8304ASR

{
  "slug": "pam8304asr",
  "version": "0.1.0",
  "type": "component",
  "description": "Diodes Incorporated Audio Amplifiers, MSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "amplifiers-comparators",
    "pam8304asr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "pam8304asr.kicad_sym",
    "pam8304asr.kicad_mod",
    "pam8304asr.glb",
    "pam8304asr.step",
    "pam8304asr.lbr",
    "docs/hero.png",
    "docs/pam8304asr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "pam8304asr-hero.glb",
    "pam8304asr-hero.overlay.json",
    "pam8304asr-etched.glb"
  ],
  "component": {
    "mpn": "PAM8304ASR",
    "manufacturer": "Diodes Incorporated",
    "package": "MSOP-8",
    "pin_count": 8,
    "category": "Amplifiers/Comparators",
    "subcategory": "Audio Amplifiers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8560100642775212032",
    "parts": {
      "symbol": "pam8304asr.kicad_sym",
      "footprint": "pam8304asr.kicad_mod",
      "model_3d": "pam8304asr-hero.glb",
      "model_3d_plain": "pam8304asr-etched.glb",
      "model_3d_step": "pam8304asr-etched.step",
      "model_3d_step_plain": "pam8304asr.step",
      "lbr": "pam8304asr.lbr"
    },
    "distributor_links": {
      "lcsc": "C581342"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T12:06:44Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OUT+",
        "type": "output",
        "description": "Positive BTL (bridge-tied load) output of the Class-D amplifier, driving the speaker together with OUT-."
      },
      {
        "number": "2",
        "name": "PVDD",
        "type": "power_in",
        "description": "Power supply pin for the output stage (power supply per the datasheet; no separate voltage limit is stated for this pin beyond the 2.8V to 6.0V VDD range)."
      },
      {
        "number": "3",
        "name": "VDD",
        "type": "power_in",
        "description": "Analog power supply, specified at 2.8V to 6.0V (VDD absolute maximum 6.5V)."
      },
      {
        "number": "4",
        "name": "IN-",
        "type": "input",
        "description": "Negative differential audio input."
      },
      {
        "number": "5",
        "name": "IN+",
        "type": "input",
        "description": "Positive differential audio input."
      },
      {
        "number": "6",
        "name": "/SD",
        "type": "input",
        "description": "Shutdown terminal, active low: a logic low or ground applied here puts the amplifier into standby with minimized supply current (input high level 1.4V min at VDD = 5V, low level 0.4V max)."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "8",
        "name": "OUT-",
        "type": "output",
        "description": "Negative BTL (bridge-tied load) output of the Class-D amplifier, driving the speaker together with OUT+."
      }
    ],
    "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 pin table lists MSOP-8 and U-DFN3030-8 pin numbers together and gives only one-line fu; The PVDD function is given only as 'Power Supply' in the pin table. The datasheet does not state a s; The exposed pad listed for U-DFN3030-8 is NC and does not apply to the MSOP-8 package, so no pad pin"
        ],
        "pages_sent": 12,
        "cost_usd": 0.0615,
        "at": "2026-10-18T12:04:04"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8560100642775212032",
        "pages": 12,
        "sha256": "eb8d9f9ae92e79ca",
        "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": "pam8304asr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3.0,
          0.95
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "847c4c5023fe1603fbd36900a5dcc4bd3901ba473f71d42c9a469f0236eaadf3",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "pam8304asr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3.0,
          0.95
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "e3c949557176cc06c8de3ad75383fd6c57cdf77b00a380c3c936863fd8c405fa",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}