PAM8302AASCR

{
  "schema_version": 1,
  "type": "component",
  "slug": "pam8302aascr",
  "title": "PAM8302AASCR",
  "brief": "Diodes Incorporated Audio Power OpAmps, MSOP-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "op-amp-cmp",
    "pam8302aascr"
  ],
  "component": {
    "mpn": "PAM8302AASCR",
    "manufacturer": "Diodes Incorporated",
    "package": "MSOP-8",
    "pin_count": 8,
    "category": "Op-amp/Cmp",
    "subcategory": "Audio Power OpAmps",
    "datasheet": "https://www.diodes.com/assets/Datasheets/PAM8302AASCR.pdf",
    "parts": {
      "symbol": "pam8302aascr.kicad_sym",
      "footprint": "pam8302aascr.kicad_mod",
      "model_3d": "pam8302aascr-etched.glb",
      "model_3d_plain": "pam8302aascr.glb",
      "model_3d_step": "pam8302aascr-etched.step",
      "model_3d_step_plain": "pam8302aascr.step",
      "lbr": "pam8302aascr.lbr"
    },
    "distributor_links": {
      "lcsc": "C113367"
    },
    "pins": [
      {
        "number": "1",
        "name": "SD",
        "type": "input",
        "description": "Active-low shutdown input. Drive low (<0.4V) to place amplifier in low-current shutdown; drive high (>1.2V, up to VDD) for normal operation. Also serves as UVLO recovery pin (supply must recover above ~2.1V and SD toggled)."
      },
      {
        "number": "2",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection. Leave floating or tie to ground for board-layout convenience."
      },
      {
        "number": "3",
        "name": "IN+",
        "type": "input",
        "description": "Non-inverting audio input. AC-coupled through CI (0.1µF-0.22µF typical) forming a high-pass filter with the internal 10k input resistor. Internal bias holds input at VDD/2."
      },
      {
        "number": "4",
        "name": "IN-",
        "type": "input",
        "description": "Inverting audio input. AC-coupled through CI (0.1µF-0.22µF typical); paired with IN+ for differential drive or tied through CI to ground for single-ended input. Internal 10k input resistor, 150k feedback resistor (Av = 20·log(150k/10k) ≈ 23.5dB)."
      },
      {
        "number": "5",
        "name": "VO+",
        "type": "output",
        "description": "Positive Class-D BTL output. Connects directly to one speaker terminal (filterless) or through a ferrite-bead EMI filter (typ ferrite + 220pF to GND). Drives 4Ω or 8Ω loads; up to 2.5W at 5V into 4Ω (THD+N=10%)."
      },
      {
        "number": "6",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply input, 2.0V to 5.5V (absolute max 6.0V). Decouple with 1µF ceramic close to pin plus a bulk 10µF (larger recommended for EMI/low-frequency response). Quiescent current typ 4mA; shutdown current typ <1µA."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground / return for supply and audio signals. All voltages are referenced to this pin."
      },
      {
        "number": "8",
        "name": "VO-",
        "type": "output",
        "description": "Negative Class-D BTL output. Connects to the other speaker terminal (filterless) or through a ferrite-bead EMI filter (typ ferrite + 220pF to GND). Complementary to VO+ in bridge-tied-load configuration."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.diodes.com/assets/Datasheets/PAM8302AASCR.pdf",
        "pages": 14,
        "sha256": "fb2ab762c31b5fd4",
        "source_tier": "mfr"
      },
      "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"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -2.1125,
        -0.975
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "MSOP-8_3x3mm_P0.65mm@sha256:c85207be7edf4b5e",
      "mark": "drawn"
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Diodes Incorporated",
      "Package": "MSOP-8",
      "Category": "Op-amp/Cmp",
      "Pins": "8"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "pam8302aascr"
  ],
  "discovery_pitch": "PAM8302AASCR (Diodes Incorporated) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "pam8302aascr.kicad_sym",
    "pam8302aascr.kicad_mod",
    "pam8302aascr.glb",
    "pam8302aascr.step",
    "pam8302aascr-etched.step",
    "pam8302aascr.lbr",
    "docs/hero.png",
    "docs/pam8302aascr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "PAM8302AASCR",
      "kind": "packaging"
    },
    {
      "mpn": "PAM8302AADCR",
      "kind": "unknown"
    },
    {
      "mpn": "PAM8302AAYCR",
      "kind": "unknown"
    }
  ],
  "updated_at": "2026-09-25T04:05:13.359Z"
}