TPA3110D2QPWPRQ1

{
  "schema_version": 1,
  "type": "component",
  "slug": "tpa3110d2qpwprq1",
  "title": "TPA3110D2QPWPRQ1",
  "brief": "Texas Instruments Pre-ordered Chips, HTSSOP-28-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "interface ics",
    "tpa3110d2qpwprq1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "TPA3110D2QPWPRQ1",
    "manufacturer": "Texas Instruments",
    "package": "HTSSOP-28-EP",
    "pin_count": 29,
    "category": "Interface ICs",
    "subcategory": "Pre-ordered Chips",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tpa3110d2-q1",
    "parts": {
      "symbol": "tpa3110d2qpwprq1.kicad_sym",
      "footprint": "tpa3110d2qpwprq1.kicad_mod",
      "model_3d": "tpa3110d2qpwprq1-hero.glb",
      "model_3d_plain": "tpa3110d2qpwprq1-etched.glb",
      "model_3d_step": "tpa3110d2qpwprq1-etched.step",
      "model_3d_step_plain": "tpa3110d2qpwprq1.step",
      "lbr": "tpa3110d2qpwprq1.lbr"
    },
    "distributor_links": {
      "lcsc": "C2879325",
      "digikey": "296-40689-2-ND",
      "mouser": "595-TPA3110D2QPWPRQ1"
    },
    "distributor_check": {
      "checked_at": "2026-11-09T05:42:46Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-40689-2-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-TPA3110D2QPWPRQ1",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "SD",
        "type": "input",
        "description": "Shutdown logic input for the audio amp (LOW = outputs Hi-Z, HIGH = outputs enabled), TTL logic levels with compliance to AVCC."
      },
      {
        "number": "2",
        "name": "FAULT",
        "type": "output",
        "description": "Open-drain output showing short-circuit or DC detect fault status, voltage compliant to AVCC; connect to SD for short-circuit auto-recovery, otherwise cycle PVCC to reset faults."
      },
      {
        "number": "3",
        "name": "LINP",
        "type": "input",
        "description": "Positive audio input for left channel, biased at 3 V."
      },
      {
        "number": "4",
        "name": "LINN",
        "type": "input",
        "description": "Negative audio input for left channel, biased at 3 V."
      },
      {
        "number": "5",
        "name": "GAIN0",
        "type": "input",
        "description": "Gain select least significant bit, TTL logic levels with compliance to AVCC."
      },
      {
        "number": "6",
        "name": "GAIN1",
        "type": "input",
        "description": "Gain select most significant bit, TTL logic levels with compliance to AVCC."
      },
      {
        "number": "7",
        "name": "AVCC",
        "type": "power_in",
        "description": "Analog supply, 8 V to 26 V recommended operating range."
      },
      {
        "number": "8",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog signal ground, connect to the thermal pad."
      },
      {
        "number": "9",
        "name": "GVDD",
        "type": "power_out",
        "description": "High-side FET gate drive supply, nominal 7 V, also used as supply for the PLIMIT function; add a 1 uF capacitor to ground."
      },
      {
        "number": "10",
        "name": "PLIMIT",
        "type": "input",
        "description": "Power limit level adjust: connect a resistor divider from GVDD to GND to set the limit, or connect directly to GVDD for no power limit."
      },
      {
        "number": "11",
        "name": "RINN",
        "type": "input",
        "description": "Negative audio input for right channel, biased at 3 V."
      },
      {
        "number": "12",
        "name": "RINP",
        "type": "input",
        "description": "Positive audio input for right channel, biased at 3 V."
      },
      {
        "number": "13",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected."
      },
      {
        "number": "14",
        "name": "PBTL",
        "type": "input",
        "description": "Parallel BTL mode switch (high = PBTL mode, low = BTL mode)."
      },
      {
        "number": "15",
        "name": "PVCCR",
        "type": "power_in",
        "description": "Power supply for right channel H-bridge; right and left channel power supply inputs are connected internally."
      },
      {
        "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 I/O for right channel, positive high-side FET."
      },
      {
        "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 I/O for right channel, negative high-side FET."
      },
      {
        "number": "22",
        "name": "BSNL",
        "type": "passive",
        "description": "Bootstrap I/O for left channel, negative high-side FET."
      },
      {
        "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": "OUTPL",
        "type": "output",
        "description": "Class-D H-bridge positive output for left channel."
      },
      {
        "number": "26",
        "name": "BSPL",
        "type": "passive",
        "description": "Bootstrap I/O for left channel, positive high-side FET."
      },
      {
        "number": "27",
        "name": "PVCCL",
        "type": "power_in",
        "description": "Power supply for left channel H-bridge; right and left channel power supply inputs are connected internally."
      },
      {
        "number": "28",
        "name": "PVCCL",
        "type": "power_in",
        "description": "Power supply for left channel H-bridge; right and left channel power supply inputs are connected internally."
      },
      {
        "number": "29",
        "name": "PowerPAD",
        "type": "power_in",
        "description": "Exposed thermal pad on the underside, must be connected to a thermally dissipating ground plane (AGND is connected to it)."
      }
    ],
    "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 pin table lists only pins 1-28. The exposed thermal pad has no printed pin number. I a; The datasheet gives the bootstrap pins the type 'I' (Bootstrap I/O). They are mapped to passive, sin",
          "1/29 pins cited to the wrong page (name found elsewhere): ['29:PowerPAD@p4']"
        ],
        "pages_sent": 12,
        "cost_usd": 0.0995,
        "at": "2026-11-09T05:42:38"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tpa3110d2-q1",
        "pages": 37,
        "sha256": "66cc85493dd58c8b",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 29,
        "described": 29,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "file": "tpa3110d2qpwprq1.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          9.7,
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "ff242f1d3be9d09e7f929707a2c5b1ee974a4f882053b04bcdb1cd2cb21223ef",
        "checked": "2026-11-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tpa3110d2qpwprq1-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,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "c31e125a50a0ade0fe4796924c06a0e914c3d68d1a0bc7b2b1259608f21d46f9",
        "checked": "2026-11-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "HTSSOP-28-EP",
      "Category": "Interface ICs",
      "Pins": "29"
    },
    "appearance": {
      "contacts": {
        "quote": "noise on the power supply leads. For higher frequency transients due to parasitic circuit elements such as bond wire and copper trace inductances as well as lead frame capacitance, a good quality low ",
        "page": 25,
        "doc": "ds.pdf",
        "material": "copper"
      },
      "version": 1,
      "datasheet_sha256": "66cc85493dd58c8b7b10a09a7598a4e282598f5d706562e46393a273317e6487"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "66cc85493dd58c8b7b10a09a7598a4e282598f5d706562e46393a273317e6487",
      "rows": [
        {
          "name": "Supply voltage AVCC, PVCC",
          "symbol": "VCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 30,
          "conditions": "AVCC, PVCC",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Interface pin voltage",
          "symbol": "VI",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "SD, GAIN0, GAIN1, PBTL, FAULT; max printed as VCC + 0.3 V; VCC + 0.3 V max printed with <10 V/ms slew",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "PLIMIT pin voltage",
          "symbol": "VI",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "PLIMIT; max printed as GVDD + 0.3 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Audio input pin voltage",
          "symbol": "VI",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6.3,
          "conditions": "RINN, RINP, LINN, LINP",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Minimum load resistance (BTL, PVCC > 15 V)",
          "symbol": "RL",
          "kind": "absolute_maximum",
          "unit": "Ω",
          "min": 4.8,
          "typ": null,
          "max": null,
          "conditions": "BTL: PVCC > 15 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Minimum load resistance (BTL, PVCC ≤ 15 V)",
          "symbol": "RL",
          "kind": "absolute_maximum",
          "unit": "Ω",
          "min": 3.2,
          "typ": null,
          "max": null,
          "conditions": "BTL: PVCC ≤ 15 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Minimum load resistance (PBTL)",
          "symbol": "RL",
          "kind": "absolute_maximum",
          "unit": "Ω",
          "min": 3.2,
          "typ": null,
          "max": null,
          "conditions": "PBTL",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Operating free-air temperature",
          "symbol": "TA",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "over operating free-air temperature range",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Operating junction temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "Operating junction temperature",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage PVCC, AVCC",
          "symbol": "VCC",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 8,
          "typ": null,
          "max": 26,
          "conditions": "PVCC, AVCC",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "High-level input voltage",
          "symbol": "VIH",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": null,
          "conditions": "SD, GAIN0, GAIN1, PBTL",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Low-level input voltage",
          "symbol": "VIL",
          "kind": "recommended_operating",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.8,
          "conditions": "SD, GAIN0, GAIN1, PBTL",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Low-level output voltage",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.8,
          "conditions": "FAULT, RPULL-UP = 100k, VCC = 26 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "High-level input current",
          "symbol": "IIH",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "SD, GAIN0, GAIN1, PBTL, VI = 2 V, VCC = 18 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Low-level input current",
          "symbol": "IIL",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "SD, GAIN0, GAIN1, PBTL, VI = 0.8 V, VCC = 18 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Operating free-air temperature",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Class-D output offset voltage (measured differentially)",
          "symbol": "|VOS|",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 1.5,
          "max": 15,
          "conditions": "VCC = 24 V, RL = 8 Ω; VI = 0 V, Gain = 36 dB",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Quiescent supply current",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 32,
          "max": 50,
          "conditions": "VCC = 24 V; SD = 2 V, no load, PVCC = 24 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Quiescent supply current in shutdown mode",
          "symbol": "ICC(SD)",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 250,
          "max": 400,
          "conditions": "VCC = 24 V; SD = 0.8 V, no load, PVCC = 24 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Gain",
          "symbol": "G",
          "kind": "electrical",
          "unit": "dB",
          "min": 19,
          "typ": 20,
          "max": 21,
          "conditions": "VCC = 24 V; GAIN1 = 0.8 V, GAIN0 = 0.8 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Gain",
          "symbol": "G",
          "kind": "electrical",
          "unit": "dB",
          "min": 25,
          "typ": 26,
          "max": 27,
          "conditions": "VCC = 24 V; GAIN1 = 0.8 V, GAIN0 = 2 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Gain",
          "symbol": "G",
          "kind": "electrical",
          "unit": "dB",
          "min": 31,
          "typ": 32,
          "max": 33,
          "conditions": "VCC = 24 V; GAIN1 = 2 V, GAIN0 = 0.8 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Gain",
          "symbol": "G",
          "kind": "electrical",
          "unit": "dB",
          "min": 35,
          "typ": 36,
          "max": 37,
          "conditions": "VCC = 24 V; GAIN1 = 2 V, GAIN0 = 2 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Gate drive supply",
          "symbol": "GVDD",
          "kind": "electrical",
          "unit": "V",
          "min": 6.4,
          "typ": 6.9,
          "max": 7.4,
          "conditions": "VCC = 24 V; IGVDD = 100 µA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Quiescent supply current",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 20,
          "max": 35,
          "conditions": "VCC = 12 V; SD = 2 V, no load, PVCC = 12 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output voltage maximum under PLIMIT control",
          "symbol": "VO",
          "kind": "electrical",
          "unit": "V",
          "min": 6.75,
          "typ": 7.9,
          "max": 8.75,
          "conditions": "VCC = 12 V; V(PLIMIT) = 2 V; VI = 1 VRMS",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Oscillator frequency",
          "symbol": "fOSC",
          "kind": "electrical",
          "unit": "kHz",
          "min": 250,
          "typ": 310,
          "max": 350,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Drain-source on-state resistance, high side",
          "symbol": "rDS(on)",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 240,
          "max": null,
          "conditions": "VCC = 12 V, IO = 500 mA, TJ = 25°C; high side",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Drain-source on-state resistance, low side",
          "symbol": "rDS(on)",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 240,
          "max": null,
          "conditions": "VCC = 12 V, IO = 500 mA, TJ = 25°C; low side",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Turn-on time",
          "symbol": "ton",
          "kind": "timing",
          "unit": "ms",
          "min": null,
          "typ": 14,
          "max": null,
          "conditions": "VCC = 24 V; SD = 2 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Turn-off time",
          "symbol": "tOFF",
          "kind": "timing",
          "unit": "μs",
          "min": null,
          "typ": 2,
          "max": null,
          "conditions": "VCC = 24 V; SD = 0.8 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "DC detect time",
          "symbol": "tDCDET",
          "kind": "timing",
          "unit": "ms",
          "min": null,
          "typ": 420,
          "max": null,
          "conditions": "VCC = 24 V; V(RINN) = 6 V, VRINP = 0 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Quiescent supply current in shutdown mode",
          "symbol": "ICC(SD)",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 200,
          "max": null,
          "conditions": "VCC = 12 V; SD = 0.8 V, no load, PVCC = 12 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Turn-off time",
          "symbol": "tOFF",
          "kind": "timing",
          "unit": "μs",
          "min": null,
          "typ": 2,
          "max": null,
          "conditions": "VCC = 12 V; SD = 0.8 V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Power supply ripple rejection",
          "symbol": "KSVR",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": -70,
          "max": null,
          "conditions": "VCC = 24 V; 200 mVPP ripple at 1 kHz, Gain = 20 dB, inputs AC-coupled to AGND",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Continuous output power",
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