TPA2016D2RTJT

{
  "slug": "tpa2016d2rtjt",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Audio Amplifiers, VQFN-20-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "amplifiers-comparators",
    "tpa2016d2rtjt",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tpa2016d2rtjt.kicad_sym",
    "tpa2016d2rtjt.kicad_mod",
    "tpa2016d2rtjt.glb",
    "tpa2016d2rtjt.step",
    "tpa2016d2rtjt.lbr",
    "docs/hero.png",
    "docs/tpa2016d2rtjt-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tpa2016d2rtjt-hero.glb",
    "tpa2016d2rtjt-hero.overlay.json",
    "tpa2016d2rtjt-etched.glb"
  ],
  "component": {
    "mpn": "TPA2016D2RTJT",
    "manufacturer": "Texas Instruments",
    "package": "VQFN-20-EP(4x4)",
    "pin_count": 21,
    "category": "Amplifiers/Comparators",
    "subcategory": "Audio Amplifiers",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tpa2016d2",
    "parts": {
      "symbol": "tpa2016d2rtjt.kicad_sym",
      "footprint": "tpa2016d2rtjt.kicad_mod",
      "model_3d": "tpa2016d2rtjt-hero.glb",
      "model_3d_plain": "tpa2016d2rtjt-etched.glb",
      "model_3d_step": "tpa2016d2rtjt-etched.step",
      "model_3d_step_plain": "tpa2016d2rtjt.step",
      "lbr": "tpa2016d2rtjt.lbr"
    },
    "distributor_links": {
      "lcsc": "C2878939"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T19:14:02Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "INL+",
        "type": "input",
        "description": "Left channel positive audio input."
      },
      {
        "number": "2",
        "name": "INL–",
        "type": "input",
        "description": "Left channel negative audio input."
      },
      {
        "number": "3",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground; all GND pins need to be connected."
      },
      {
        "number": "4",
        "name": "PVDDL",
        "type": "power_in",
        "description": "Left channel power supply; must be the same as AVDD and PVDDR."
      },
      {
        "number": "5",
        "name": "PVDDL",
        "type": "power_in",
        "description": "Left channel power supply; must be the same as AVDD and PVDDR."
      },
      {
        "number": "6",
        "name": "OUTL+",
        "type": "output",
        "description": "Left channel positive differential output."
      },
      {
        "number": "7",
        "name": "OUTL–",
        "type": "output",
        "description": "Left channel negative differential output."
      },
      {
        "number": "8",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground; all GND pins need to be connected."
      },
      {
        "number": "9",
        "name": "OUTR–",
        "type": "output",
        "description": "Right channel negative differential output."
      },
      {
        "number": "10",
        "name": "OUTR+",
        "type": "output",
        "description": "Right channel positive differential output."
      },
      {
        "number": "11",
        "name": "PVDDR",
        "type": "power_in",
        "description": "Right channel power supply; must be the same as AVDD and PVDDL."
      },
      {
        "number": "12",
        "name": "PVDDR",
        "type": "power_in",
        "description": "Right channel power supply; must be the same as AVDD and PVDDL."
      },
      {
        "number": "13",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog supply; must be the same as PVDDR and PVDDL (recommended VDD range 2.5 V to 5.5 V)."
      },
      {
        "number": "14",
        "name": "INR–",
        "type": "input",
        "description": "Right channel negative audio input."
      },
      {
        "number": "15",
        "name": "INR+",
        "type": "input",
        "description": "Right channel positive audio input."
      },
      {
        "number": "16",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected."
      },
      {
        "number": "17",
        "name": "SCL",
        "type": "input",
        "description": "I2C clock interface."
      },
      {
        "number": "18",
        "name": "SDZ",
        "type": "input",
        "description": "Shutdown terminal (active low)."
      },
      {
        "number": "19",
        "name": "SDA",
        "type": "bidirectional",
        "description": "I2C data interface."
      },
      {
        "number": "20",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected."
      },
      {
        "number": "21",
        "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 requested package hint is VQFN-20-EP(4x4). The datasheet calls the package '20-pin, 4 mm × 4 mm ; Pins 4/5, 11/12 and 16/20 are listed in the pin table as shared or multiple-pad entries. Pins 4 and ; The datasheet lists the RTJ pin numbers in the pin-function table on page 3, and the RTJ top-view dr",
          "exposed pad 21 added from the footprint"
        ],
        "pages_sent": 9,
        "cost_usd": 0.0613,
        "at": "2026-10-17T19:12:01"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tpa2016d2",
        "pages": 45,
        "sha256": "2f82e352f14660e6",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 21,
        "described": 21,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "tpa2016d2rtjt.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": "c9476a1612023de37f27b4972110ab6ac6dc0eaf5ac48957a2e1c497650082a5",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tpa2016d2rtjt-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": "9d4887d1aba5ceb16821ef7e5f8253e676aafbf87aa0caaf3da8fea731a9c057",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}