TPA3140D2PWPR

{
  "slug": "tpa3140d2pwpr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Audio Amplifiers, HTSSOP-28-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "amplifiers-comparators",
    "tpa3140d2pwpr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
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    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
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    "tpa3140d2pwpr.kicad_mod",
    "tpa3140d2pwpr.glb",
    "tpa3140d2pwpr.step",
    "tpa3140d2pwpr.lbr",
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    "docs/tpa3140d2pwpr-datasheet.pdf",
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    "viewers/footprint.html",
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  "component": {
    "mpn": "TPA3140D2PWPR",
    "manufacturer": "Texas Instruments",
    "package": "HTSSOP-28-EP",
    "pin_count": 29,
    "category": "Amplifiers/Comparators",
    "subcategory": "Audio Amplifiers",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tpa3140d2",
    "parts": {
      "symbol": "tpa3140d2pwpr.kicad_sym",
      "footprint": "tpa3140d2pwpr.kicad_mod",
      "model_3d": "tpa3140d2pwpr-hero.glb",
      "model_3d_plain": "tpa3140d2pwpr.glb",
      "model_3d_step": "tpa3140d2pwpr-etched.step",
      "model_3d_step_plain": "tpa3140d2pwpr.step",
      "lbr": "tpa3140d2pwpr.lbr"
    },
    "distributor_links": {
      "lcsc": "C527677",
      "digikey": "296-47291-2-ND",
      "mouser": "595-TPA3140D2PWPR"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T04:02:59Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-47291-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TPA3140D2PWPR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "SD",
        "type": "input",
        "description": "Shutdown logic input for the audio amplifier: LOW puts the outputs in Hi-Z and HIGH enables them, with TTL logic levels referenced to AVCC."
      },
      {
        "number": "2",
        "name": "FAULT",
        "type": "output",
        "description": "Open-drain output that flags short-circuit or DC-detect faults and is compliant to AVCC; tying it to SD gives auto-recovery, otherwise both fault types require cycling PVCC to reset."
      },
      {
        "number": "3",
        "name": "LINP",
        "type": "input",
        "description": "Positive audio input for the left channel, biased at 3 V; connect to GND for PBTL mode."
      },
      {
        "number": "4",
        "name": "LINN",
        "type": "input",
        "description": "Negative audio input for the left channel, biased at 3 V; connect to GND for PBTL mode."
      },
      {
        "number": "5",
        "name": "LIMRATE",
        "type": "input",
        "description": "Sets the decay speed of the clip-free power limiter through a resistor divider from GVDD to GND; connect directly to GND to disconnect the limiter."
      },
      {
        "number": "6",
        "name": "GAIN",
        "type": "input",
        "description": "Four-state amplifier gain select, set by a resistor divider from GVDD to GND to define the closed-loop gain."
      },
      {
        "number": "7",
        "name": "SSCTRL",
        "type": "input",
        "description": "Spread-spectrum control set by a resistor divider from GVDD to GND to select the mode; connect to GND to disable spread spectrum."
      },
      {
        "number": "8",
        "name": "LIMTHRES",
        "type": "input",
        "description": "Sets the voltage limit level for the AGL and power limiter through a resistor divider from GVDD to GND; connect directly to GVDD to disconnect the limiter."
      },
      {
        "number": "9",
        "name": "GVDD",
        "type": "power_out",
        "description": "High-side FET gate-drive supply with a nominal output of 7 V, also used as the supply for the LIMTHRES limit function; add a 1-µF capacitor to ground at this pin."
      },
      {
        "number": "10",
        "name": "GND",
        "type": "power_in",
        "description": "Analog signal ground."
      },
      {
        "number": "11",
        "name": "RINN",
        "type": "input",
        "description": "Negative audio input for the right channel, biased at 3 V."
      },
      {
        "number": "12",
        "name": "RINP",
        "type": "input",
        "description": "Positive audio input for the right channel, biased at 3 V."
      },
      {
        "number": "13",
        "name": "1SPW",
        "type": "input",
        "description": "Modulation scheme select: LOW selects BD mode and HIGH selects 1SPW mode."
      },
      {
        "number": "14",
        "name": "AVCC",
        "type": "power_in",
        "description": "Analog supply for the device."
      },
      {
        "number": "15",
        "name": "PVCC",
        "type": "power_in",
        "description": "Power supply for the right-channel H-bridge, connected internally to the left-channel supply inputs."
      },
      {
        "number": "16",
        "name": "PVCC",
        "type": "power_in",
        "description": "Power supply for the right-channel H-bridge, connected internally to the left-channel supply inputs."
      },
      {
        "number": "17",
        "name": "BSPR",
        "type": "bidirectional",
        "description": "Bootstrap I/O for the right channel positive high-side FET."
      },
      {
        "number": "18",
        "name": "OUTPR",
        "type": "output",
        "description": "Class-D H-bridge positive output for the right channel."
      },
      {
        "number": "19",
        "name": "GND",
        "type": "power_in",
        "description": "Power ground for the H-bridges."
      },
      {
        "number": "20",
        "name": "OUTNR",
        "type": "output",
        "description": "Class-D H-bridge negative output for the right channel."
      },
      {
        "number": "21",
        "name": "BSNR",
        "type": "bidirectional",
        "description": "Bootstrap I/O for the right channel negative high-side FET."
      },
      {
        "number": "22",
        "name": "BSNL",
        "type": "bidirectional",
        "description": "Bootstrap I/O for the left channel negative high-side FET."
      },
      {
        "number": "23",
        "name": "OUTNL",
        "type": "output",
        "description": "Class-D H-bridge negative output for the left channel."
      },
      {
        "number": "24",
        "name": "GND",
        "type": "power_in",
        "description": "Power ground for the H-bridges."
      },
      {
        "number": "25",
        "name": "OUTPL",
        "type": "output",
        "description": "Class-D H-bridge positive output for the left channel."
      },
      {
        "number": "26",
        "name": "BSPL",
        "type": "bidirectional",
        "description": "Bootstrap I/O for the left channel positive high-side FET."
      },
      {
        "number": "27",
        "name": "PVCC",
        "type": "power_in",
        "description": "Power supply for the left-channel H-bridge, connected internally to the right-channel supply inputs."
      },
      {
        "number": "28",
        "name": "PVCC",
        "type": "power_in",
        "description": "Power supply for the left-channel H-bridge, connected internally to the right-channel supply inputs."
      },
      {
        "number": "29",
        "name": "Thermal Pad",
        "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 listed in the pin table (page 4) as 'Thermal Pad' with no pin number, so ; Pin types were mapped to KiCad classes from the datasheet's I/O/P column: GVDD is printed 'O' and is; Package is confirmed by the order addendum (page 33): TPA3140D2PWPR is HTSSOP (PWP), 28 pins, 2000-p",
          "exposed pad 29 added from the footprint"
        ],
        "pages_sent": 11,
        "cost_usd": 0.0756,
        "at": "2026-10-08T04:02:39"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tpa3140d2",
        "pages": 42,
        "sha256": "b4f2dab28f53bd3b",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 29,
        "described": 29,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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        "up": "Z",
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        "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": "ff242f1d3be9d09e7f929707a2c5b1ee974a4f882053b04bcdb1cd2cb21223ef",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tpa3140d2pwpr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "footprint_binding": "identity",
        "sha256": "c9f262e83aca5f5481f4ddf502ecde892f428810760d9d5f24bb9d82524d0430",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  }
}