TAS5722LRSMR

{
  "slug": "tas5722lrsmr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Audio Amplifiers, VQFN-32-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "amplifiers-comparators",
    "tas5722lrsmr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tas5722lrsmr.kicad_sym",
    "tas5722lrsmr.kicad_mod",
    "tas5722lrsmr.glb",
    "tas5722lrsmr.step",
    "tas5722lrsmr.lbr",
    "docs/hero.png",
    "docs/tas5722lrsmr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tas5722lrsmr-hero.glb",
    "tas5722lrsmr-hero.overlay.json"
  ],
  "component": {
    "mpn": "TAS5722LRSMR",
    "manufacturer": "Texas Instruments",
    "package": "VQFN-32-EP(4x4)",
    "pin_count": 33,
    "category": "Amplifiers/Comparators",
    "subcategory": "Audio Amplifiers",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tas5722l",
    "parts": {
      "symbol": "tas5722lrsmr.kicad_sym",
      "footprint": "tas5722lrsmr.kicad_mod",
      "model_3d": "tas5722lrsmr-hero.glb",
      "model_3d_plain": "tas5722lrsmr.glb",
      "model_3d_step": "tas5722lrsmr-etched.step",
      "model_3d_step_plain": "tas5722lrsmr.step",
      "lbr": "tas5722lrsmr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2869395",
      "digikey": "296-45455-2-ND",
      "mouser": "595-TAS5722LRSMR"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T20:18:07Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-45455-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TAS5722LRSMR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VREF_N",
        "type": "power_in",
        "description": "Negative reference for the analog circuitry; connect to the negative pins of the VCOM and VREG decoupling capacitors."
      },
      {
        "number": "2",
        "name": "FAULTZ",
        "type": "output",
        "description": "Open-drain active-low fault flag; pull up on the PCB with a resistor to DVDD."
      },
      {
        "number": "3",
        "name": "SDZ",
        "type": "input",
        "description": "Active-low shutdown signal; assert low to hold the device inactive."
      },
      {
        "number": "4",
        "name": "LRCLK",
        "type": "input",
        "description": "TDM interface left/right clock."
      },
      {
        "number": "5",
        "name": "MCLK",
        "type": "input",
        "description": "Device master clock."
      },
      {
        "number": "6",
        "name": "BCLK",
        "type": "input",
        "description": "TDM interface serial bit clock."
      },
      {
        "number": "7",
        "name": "SDI",
        "type": "input",
        "description": "TDM interface data input."
      },
      {
        "number": "8",
        "name": "SCL",
        "type": "input",
        "description": "I2C clock input; pull up on the PCB with a 2.4-kΩ resistor."
      },
      {
        "number": "9",
        "name": "SDA",
        "type": "bidirectional",
        "description": "I2C bidirectional data; pull up on the PCB with a 2.4-kΩ resistor."
      },
      {
        "number": "10",
        "name": "GND",
        "type": "power_in",
        "description": "Ground; connect to the PCB ground plane."
      },
      {
        "number": "11",
        "name": "DVDD",
        "type": "power_in",
        "description": "Digital power supply; connect to a 1.8-V supply (1.65 V to 2 V recommended range) with external decoupling capacitor."
      },
      {
        "number": "12",
        "name": "ADR1",
        "type": "input",
        "description": "I2C address input; each pin detects a short to DVDD, a short to GND, a 22-kΩ connection to GND and a 22-kΩ connection to DVDD."
      },
      {
        "number": "13",
        "name": "ADR0",
        "type": "input",
        "description": "I2C address input; each pin detects a short to DVDD, a short to GND, a 22-kΩ connection to GND and a 22-kΩ connection to DVDD."
      },
      {
        "number": "14",
        "name": "PVDD",
        "type": "power_in",
        "description": "Class-D amplifier power supply input; connect to the PVDD supply (4.5 V to 17 V) and decouple externally."
      },
      {
        "number": "15",
        "name": "PVDD",
        "type": "power_in",
        "description": "Class-D amplifier power supply input; connect to the PVDD supply (4.5 V to 17 V) and decouple externally."
      },
      {
        "number": "16",
        "name": "OUT_N",
        "type": "output",
        "description": "Class-D amplifier negative output."
      },
      {
        "number": "17",
        "name": "OUT_N",
        "type": "output",
        "description": "Class-D amplifier negative output."
      },
      {
        "number": "18",
        "name": "BST_N",
        "type": "power_in",
        "description": "Class-D amplifier negative bootstrap; connect a capacitor between BST_N and OUT_N."
      },
      {
        "number": "19",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground; connect to the PCB ground plane."
      },
      {
        "number": "20",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground; connect to the PCB ground plane."
      },
      {
        "number": "21",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground; connect to the PCB ground plane."
      },
      {
        "number": "22",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground; connect to the PCB ground plane."
      },
      {
        "number": "23",
        "name": "BST_P",
        "type": "power_in",
        "description": "Class-D amplifier positive bootstrap; connect a capacitor between BST_P and OUT_P."
      },
      {
        "number": "24",
        "name": "OUT_P",
        "type": "output",
        "description": "Class-D amplifier positive output."
      },
      {
        "number": "25",
        "name": "OUT_P",
        "type": "output",
        "description": "Class-D amplifier positive output."
      },
      {
        "number": "26",
        "name": "PVDD",
        "type": "power_in",
        "description": "Class-D amplifier power supply input; connect to the PVDD supply (4.5 V to 17 V) and decouple externally."
      },
      {
        "number": "27",
        "name": "PVDD",
        "type": "power_in",
        "description": "Class-D amplifier power supply input; connect to the PVDD supply (4.5 V to 17 V) and decouple externally."
      },
      {
        "number": "28",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog power supply input; connect directly to PVDD (4.5 V to 17 V)."
      },
      {
        "number": "29",
        "name": "GND",
        "type": "power_in",
        "description": "Ground; connect to the PCB ground plane."
      },
      {
        "number": "30",
        "name": "GVDD",
        "type": "output",
        "description": "Class-D amplifier gate drive regulator output; connect the decoupling capacitor to the PCB ground plane."
      },
      {
        "number": "31",
        "name": "VREG",
        "type": "output",
        "description": "Analog regulator output; connect the decoupling capacitor to the VREF_N pin."
      },
      {
        "number": "32",
        "name": "VCOM",
        "type": "output",
        "description": "Common-mode reference output; connect the decoupling capacitor to the VREF_N pin."
      },
      {
        "number": "33",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "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 exposed thermal pad is noted only as 'Connect exposed thermal pad to PCB ground plane' with no p; The pin-diagram text in the extraction is garbled, so the pin-to-number mapping was taken from the '; Type judgment: the datasheet classes BST_N, BST_P, and GVDD as P or O. BST_N/BST_P are mapped to pow",
          "exposed pad 33 added from the footprint"
        ],
        "pages_sent": 11,
        "cost_usd": 0.0748,
        "at": "2026-10-08T20:17:35"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tas5722l",
        "pages": 56,
        "sha256": "f14ddfddee69be77",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 33,
        "described": 33,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "tas5722lrsmr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.0,
          4.0,
          0.6
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "7b482a511cdf2cf875c31931f9fea7f745b8dac2ea6203531cd6604f40a290cb",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tas5722lrsmr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "a36cf1770885e0b049eca3d483563f0294614868d7cfd495ea225cd5f02727a8",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}