TPA6135A2RTER

{
  "slug": "tpa6135a2rter",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Audio Amplifiers, WQFN-16-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "amplifiers-comparators",
    "tpa6135a2rter",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tpa6135a2rter.kicad_sym",
    "tpa6135a2rter.kicad_mod",
    "tpa6135a2rter.glb",
    "tpa6135a2rter.step",
    "tpa6135a2rter.lbr",
    "docs/hero.png",
    "docs/tpa6135a2rter-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tpa6135a2rter-hero.glb",
    "tpa6135a2rter-hero.overlay.json"
  ],
  "component": {
    "mpn": "TPA6135A2RTER",
    "manufacturer": "Texas Instruments",
    "package": "WQFN-16-EP(3x3)",
    "pin_count": 17,
    "category": "Amplifiers/Comparators",
    "subcategory": "Audio Amplifiers",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tpa6135a2",
    "parts": {
      "symbol": "tpa6135a2rter.kicad_sym",
      "footprint": "tpa6135a2rter.kicad_mod",
      "model_3d": "tpa6135a2rter-hero.glb",
      "model_3d_plain": "tpa6135a2rter.glb",
      "model_3d_step": "tpa6135a2rter-etched.step",
      "model_3d_step_plain": "tpa6135a2rter.step",
      "lbr": "tpa6135a2rter.lbr"
    },
    "distributor_links": {
      "lcsc": "C2869205",
      "digikey": "296-24218-2-ND",
      "mouser": "595-TPA6135A2RTER"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T16:50:25Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-24218-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TPA6135A2RTER",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "INL-",
        "type": "input",
        "description": "Inverting left input for differential signals; serves as the left input for single-ended signals."
      },
      {
        "number": "2",
        "name": "INL+",
        "type": "input",
        "description": "Non-inverting left input for differential signals; connect to ground for single-ended input applications."
      },
      {
        "number": "3",
        "name": "INR+",
        "type": "input",
        "description": "Non-inverting right input for differential signals; connect to ground for single-ended input applications."
      },
      {
        "number": "4",
        "name": "INR-",
        "type": "input",
        "description": "Inverting right input for differential signals; serves as the right input for single-ended signals."
      },
      {
        "number": "5",
        "name": "OUTR",
        "type": "output",
        "description": "Right headphone amplifier output; connect to the right terminal of the headphone jack."
      },
      {
        "number": "6",
        "name": "HI-Z",
        "type": "input",
        "description": "Output impedance select; set to logic LOW for normal operation and to logic HIGH for high output impedance."
      },
      {
        "number": "7",
        "name": "GAIN",
        "type": "input",
        "description": "Gain select; set to logic LOW for a gain of 0 dB and to logic HIGH for a gain of 6 dB."
      },
      {
        "number": "8",
        "name": "HPVSS",
        "type": "power_out",
        "description": "Charge pump output and negative power supply for the output amplifiers; connect a 1 µF capacitor to GND."
      },
      {
        "number": "9",
        "name": "CPN",
        "type": "passive",
        "description": "Charge pump negative flying capacitor node; connect to the negative side of the 1 µF capacitor between CPP and CPN."
      },
      {
        "number": "10",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground; connect supply decoupling capacitors for VDD, HPVDD and HPVSS to PGND."
      },
      {
        "number": "11",
        "name": "CPP",
        "type": "passive",
        "description": "Charge pump positive flying capacitor node; connect to the positive side of the 1 µF capacitor between CPP and CPN."
      },
      {
        "number": "12",
        "name": "HPVDD",
        "type": "power_in",
        "description": "Positive power supply for the headphone amplifiers; connect a 2.2 µF capacitor to it and do not connect it to VDD or an external supply."
      },
      {
        "number": "13",
        "name": "EN",
        "type": "input",
        "description": "Amplifier enable; connect to logic LOW to shut down the device and to logic HIGH to activate it."
      },
      {
        "number": "14",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive power supply for the TPA6135A2."
      },
      {
        "number": "15",
        "name": "SGND",
        "type": "power_in",
        "description": "Amplifier reference voltage; connect to the ground terminal of the headphone jack, and do not connect more than ±0.3 V to it."
      },
      {
        "number": "16",
        "name": "OUTL",
        "type": "output",
        "description": "Left headphone amplifier output; connect to the left terminal of the headphone jack."
      },
      {
        "number": "17",
        "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 (listed as 'Thermal Pad' on page 3) has no printed pin number in the datashe; The datasheet labels these pins 'P' (power). Types were assigned as power_out for HPVSS (charge pump; Package check: the MPN TPA6135A2RTER is the 3000-piece reel of the 16-pin 3 mm x 3 mm WQFN (RTE) pac",
          "exposed pad 17 added from the footprint"
        ],
        "pages_sent": 7,
        "cost_usd": 0.0528,
        "at": "2026-10-08T16:50:00"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tpa6135a2",
        "pages": 28,
        "sha256": "c95820fc5af82861",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 17,
        "described": 17,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "tpa6135a2rter.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.0,
          3.0,
          0.785
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3eb81ffac423a66cdcfead8efe56401da171edaf1f2257049aad7b2d3900f6c8",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tpa6135a2rter-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.0,
          3.0,
          0.785
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "373a0137f77a9c604fd0cf49b17efcc70988754117c2611c1325dbc05f602985",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}