PAM8304ASR

{
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  "type": "component",
  "slug": "pam8304asr",
  "title": "PAM8304ASR",
  "brief": "Diodes Incorporated Audio Amplifiers, MSOP-8. 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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    "pam8304asr",
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  "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": {
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      "footprint": "pam8304asr.kicad_mod",
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      "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"
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        "pages": 12,
        "sha256": "eb8d9f9ae92e79ca",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
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        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "847c4c5023fe1603fbd36900a5dcc4bd3901ba473f71d42c9a469f0236eaadf3",
        "checked": "2026-10-18",
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        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "Diodes Incorporated",
      "Package": "MSOP-8",
      "Category": "Amplifiers/Comparators",
      "Pins": "8"
    },
    "appearance": {
      "contacts": {
        "quote": " Terminals: Finish – Matte Tin Plated Leads, Solderable per MIL-STD-202, Method 208  Weight: 0.027 grams (Approximate)",
        "page": 11,
        "doc": "ds.pdf",
        "plating": "tin"
      },
      "version": 1,
      "datasheet_sha256": "eb8d9f9ae92e79ca50d2f048e5d5379a1339344005e5c03408f6af25e22334ab"
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    "characteristics": {
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      "source": "datasheet",
      "datasheet_sha256": "eb8d9f9ae92e79ca50d2f048e5d5379a1339344005e5c03408f6af25e22334ab",
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        {
          "name": "Supply Voltage",
          "symbol": "VDD",
          "kind": "electrical",
          "unit": "V",
          "min": 2.8,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output Offset Voltage",
          "symbol": "VOS",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "Input AC-Grounded, VDD = 5V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "SD Input Low Voltage",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.4,
          "conditions": "VDD = 5V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Shutdown Current",
          "symbol": "ISD",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "VDD = 2.8V to 5V, /SD=0V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Switching Frequency",
          "symbol": "fSW",
          "kind": "electrical",
          "unit": "kHz",
          "min": null,
          "typ": null,
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        {
          "name": "Input Voltage (IN+, IN-, /SD)",
          "symbol": "",
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          "min": -0.3,
          "typ": null,
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        },
        {
          "name": "Supply Voltage (VDD)",
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          "unit": "V",
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        },
        {
          "name": "Storage Temperature",
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          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
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        },
        {
          "name": "Maximum Junction Temperature",
          "symbol": "",
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          "unit": "°C",
          "min": null,
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          "max": 150,
          "conditions": "",
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          "min": 2.8,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 3,
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        },
        {
          "name": "Operating Ambient Temperature Range",
          "symbol": "TA",
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          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 3,
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        },
        {
          "name": "Junction Temperature Range",
          "symbol": "TJ",
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          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
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  "discovery_pitch": "PAM8304ASR (Diodes Incorporated) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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