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Ray Publish 0.1.0 98a6dac 6d ago
{
  "slug": "tpa3139d2rger",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Audio Power OpAmps, VQFN-24-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "operational amplifier-comparator",
    "tpa3139d2rger",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tpa3139d2rger.kicad_sym",
    "tpa3139d2rger.kicad_mod",
    "tpa3139d2rger.glb",
    "tpa3139d2rger.step",
    "tpa3139d2rger.lbr",
    "docs/hero.png",
    "docs/tpa3139d2rger-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tpa3139d2rger-hero.glb",
    "tpa3139d2rger-hero.overlay.json",
    "tpa3139d2rger-etched.glb"
  ],
  "component": {
    "mpn": "TPA3139D2RGER",
    "manufacturer": "Texas Instruments",
    "package": "VQFN-24-EP(4x4)",
    "pin_count": 25,
    "category": "Operational Amplifier/Comparator",
    "subcategory": "Audio Power OpAmps",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tpa3139d2",
    "parts": {
      "symbol": "tpa3139d2rger.kicad_sym",
      "footprint": "tpa3139d2rger.kicad_mod",
      "model_3d": "tpa3139d2rger-hero.glb",
      "model_3d_plain": "tpa3139d2rger-etched.glb",
      "model_3d_step": "tpa3139d2rger-etched.step",
      "model_3d_step_plain": "tpa3139d2rger.step",
      "lbr": "tpa3139d2rger.lbr"
    },
    "distributor_links": {
      "lcsc": "C2870217",
      "digikey": "296-TPA3139D2RGERTR-ND",
      "mouser": "595-TPA3139D2RGER"
    },
    "distributor_check": {
      "checked_at": "2026-10-31T18:31:48Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-TPA3139D2RGERTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TPA3139D2RGER",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OUTPL",
        "type": "output",
        "description": "Class-D H-bridge positive output for left channel."
      },
      {
        "number": "2",
        "name": "BSPL",
        "type": "passive",
        "description": "Bootstrap supply (BST) for positive high-side FET of the left channel."
      },
      {
        "number": "3",
        "name": "PVCCL",
        "type": "power_in",
        "description": "Power supply for left channel H-bridge; right and left channel power supply inputs are connected internally."
      },
      {
        "number": "4",
        "name": "SD/FAULT",
        "type": "bidirectional",
        "description": "TTL-level shutdown input with compliance to AVCC (LOW = outputs Hi-Z, HIGH = outputs enabled) that also reports faults (Over-Temp, Over-Current, DC Detect) by going Low, with auto-recovery once the fault is removed."
      },
      {
        "number": "5",
        "name": "LINP",
        "type": "input",
        "description": "Positive audio input for left channel, biased at 2.5 V; connect to GND for PBTL mode."
      },
      {
        "number": "6",
        "name": "LINN",
        "type": "input",
        "description": "Negative audio input for left channel, biased at 2.5 V; connect to GND for PBTL mode."
      },
      {
        "number": "7",
        "name": "GAIN_SEL",
        "type": "input",
        "description": "Gain select input with TTL levels: Low = 20-dB gain, High = 26-dB gain, Floating = 26-dB gain."
      },
      {
        "number": "8",
        "name": "MODE_SEL",
        "type": "input",
        "description": "Mode select input with TTL levels: Low = BD mode with UV threshold 7.5 V, High or Floating = 1SPW mode with UV threshold 3.4 V."
      },
      {
        "number": "9",
        "name": "AVCC",
        "type": "power_in",
        "description": "Analog supply."
      },
      {
        "number": "10",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog signal ground."
      },
      {
        "number": "11",
        "name": "GVDD",
        "type": "power_out",
        "description": "FET gate drive supply with nominal voltage of 5 V."
      },
      {
        "number": "12",
        "name": "PLIMIT",
        "type": "input",
        "description": "Power limiter level control: connect a resistor divider from GVDD to GND to set the power limit, or connect directly to GVDD for no power limit."
      },
      {
        "number": "13",
        "name": "RINN",
        "type": "input",
        "description": "Negative audio input for right channel, biased at 2.5 V."
      },
      {
        "number": "14",
        "name": "RINP",
        "type": "input",
        "description": "Positive audio input for right channel, biased at 2.5 V."
      },
      {
        "number": "15",
        "name": "MUTE",
        "type": "input",
        "description": "Mute signal for fast disable/enable of outputs (HIGH = outputs Hi-Z, LOW = outputs enabled), TTL logic levels with compliance to AVCC."
      },
      {
        "number": "16",
        "name": "PVCCR",
        "type": "power_in",
        "description": "Power supply for right channel H-bridge; right and left channel power supply inputs are connected internally."
      },
      {
        "number": "17",
        "name": "BSPR",
        "type": "passive",
        "description": "Bootstrap supply (BST) for positive high-side FET of the right channel."
      },
      {
        "number": "18",
        "name": "OUTPR",
        "type": "output",
        "description": "Class-D H-bridge positive output for right channel."
      },
      {
        "number": "19",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground for the H-bridges."
      },
      {
        "number": "20",
        "name": "OUTNR",
        "type": "output",
        "description": "Class-D H-bridge negative output for right channel."
      },
      {
        "number": "21",
        "name": "BSNR",
        "type": "passive",
        "description": "Bootstrap supply (BST) for negative high-side FET of the right channel."
      },
      {
        "number": "22",
        "name": "BSNL",
        "type": "passive",
        "description": "Bootstrap supply (BST) for negative high-side FET of the left channel."
      },
      {
        "number": "23",
        "name": "OUTNL",
        "type": "output",
        "description": "Class-D H-bridge negative output for left channel."
      },
      {
        "number": "24",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground for the H-bridges."
      },
      {
        "number": "25",
        "name": "Thermal Pad",
        "type": "power_in",
        "description": "Thermal pad; connect to GND for best thermal and electrical performance."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-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 gives the thermal pad no pin number. I used \"25\" as a placeholder for the exposed pad ; The datasheet's I/O/P column has only I, O, IO and P, so I chose the KiCad ERC types myself. I set t; The datasheet text I was given is the Chinese version, and parts of it are partial (7 of 41 pages). "
        ],
        "pages_sent": 7,
        "cost_usd": 0.0958,
        "at": "2026-10-31T18:31:30"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tpa3139d2",
        "pages": 41,
        "sha256": "38b48dcd30690fe8",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 25,
        "described": 25,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "tpa3139d2rger.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.0,
          4.0,
          0.77
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "096fc110543e6d324c5120c2d38e3dca87a389da9b6fac234f1fe40856295ef4",
        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tpa3139d2rger-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.0,
          4.0,
          0.77
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "8705fdbb41fd58bbdc6d19887fa4ba39fd7dde535f3f2c4b7d8249e8609f70ee",
        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "RGE (RGE0024H)",
      "source_page": 38,
      "D": {
        "nom_mm": 4.0,
        "range_mm": [
          3.9,
          4.1
        ]
      },
      "E1": {
        "nom_mm": 4.0,
        "range_mm": [
          3.9,
          4.1
        ]
      },
      "e": {
        "nom_mm": 0.5,
        "range_mm": [
          null,
          null
        ]
      },
      "A": {
        "nom_mm": 1.0,
        "range_mm": [
          null,
          1.0
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "tpa3139d2rger.step",
        "verdict": "PASS",
        "reasons": [
          "height within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}