main
Ray Set visibility: public b4c0e8a 4d ago
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722723724725726727728729730731732733734735736737738739740741742743744745746747748749750751752753754755756757758759760761762763764765766767768769770771772773774775776777778779780781782783784785786787788789790791792793794795796797798799
{
  "schema_version": 1,
  "type": "component",
  "slug": "tpa3136ad2pwpr",
  "title": "TPA3136AD2PWPR",
  "brief": "Texas Instruments Audio Power OpAmps, 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",
    "operational amplifier-comparator",
    "tpa3136ad2pwpr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "TPA3136AD2PWPR",
    "manufacturer": "Texas Instruments",
    "package": "HTSSOP-28-EP",
    "pin_count": 29,
    "category": "Operational Amplifier/Comparator",
    "subcategory": "Audio Power OpAmps",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tpa3136ad2",
    "parts": {
      "symbol": "tpa3136ad2pwpr.kicad_sym",
      "footprint": "tpa3136ad2pwpr.kicad_mod",
      "model_3d": "tpa3136ad2pwpr-hero.glb",
      "model_3d_plain": "tpa3136ad2pwpr-etched.glb",
      "model_3d_step": "tpa3136ad2pwpr-etched.step",
      "model_3d_step_plain": "tpa3136ad2pwpr.step",
      "lbr": "tpa3136ad2pwpr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2879331",
      "digikey": "296-48183-2-ND",
      "mouser": "595-TPA3136AD2PWPR"
    },
    "distributor_check": {
      "checked_at": "2026-11-02T17:28:43Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-48183-2-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-TPA3136AD2PWPR",
        "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 reports short-circuit or DC-detect fault status and is voltage compliant to AVCC; tie it to SD for automatic short-circuit recovery."
      },
      {
        "number": "3",
        "name": "LINP",
        "type": "input",
        "description": "Positive audio input for the left channel, biased at 3 V."
      },
      {
        "number": "4",
        "name": "LINN",
        "type": "input",
        "description": "Negative audio input for the left channel, biased at 3 V."
      },
      {
        "number": "5",
        "name": "NC",
        "type": "unconnected",
        "description": "No-connect pin that can be shorted to PVCC, shorted to GND, or left open."
      },
      {
        "number": "6",
        "name": "NC",
        "type": "unconnected",
        "description": "No-connect pin that can be shorted to PVCC, shorted to GND, or left open."
      },
      {
        "number": "7",
        "name": "AVCC",
        "type": "power_in",
        "description": "Analog supply; the recommended supply range for TPA3136AD2 is 8 V to 14.4 V."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Analog signal ground."
      },
      {
        "number": "9",
        "name": "GVDD",
        "type": "output",
        "description": "High-side FET gate drive supply with a nominal voltage of 7 V, which requires a 1-µF capacitor to ground."
      },
      {
        "number": "10",
        "name": "PLIMIT",
        "type": "input",
        "description": "Power limiter control pin whose voltage sets the PLIMIT threshold."
      },
      {
        "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": "NC",
        "type": "unconnected",
        "description": "No-connect pin that can be shorted to PVCC, shorted to GND, or left open."
      },
      {
        "number": "14",
        "name": "PBTL",
        "type": "input",
        "description": "Parallel BTL mode select pin: L selects stereo BTL mode and H selects mono PBTL mode."
      },
      {
        "number": "15",
        "name": "PVCC",
        "type": "power_in",
        "description": "Power supply for the right-channel H-bridge, connected internally to the left-channel supply input."
      },
      {
        "number": "16",
        "name": "PVCC",
        "type": "power_in",
        "description": "Power supply for the right-channel H-bridge, connected internally to the left-channel supply input."
      },
      {
        "number": "17",
        "name": "BSPR",
        "type": "input",
        "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": "input",
        "description": "Bootstrap I/O for the right channel negative high-side FET."
      },
      {
        "number": "22",
        "name": "BSNL",
        "type": "input",
        "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": "input",
        "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 input."
      },
      {
        "number": "28",
        "name": "PVCC",
        "type": "power_in",
        "description": "Power supply for the left-channel H-bridge, connected internally to the right-channel supply input."
      },
      {
        "number": "29",
        "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 exposed thermal pad on the HTSSOP-28 PWP package is not a numbered pin in the datasheet pin tabl; Pin 14 PBTL and the NC pins 5, 6 and 13 are listed in the datasheet pin table. The package-option ad"
        ],
        "pages_sent": 13,
        "cost_usd": 0.0265,
        "at": "2026-11-02T17:28:35"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tpa3136ad2",
        "pages": 35,
        "sha256": "cd45a0760d0687c4",
        "source_tier": "mfr"
      },
      "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": [
      {
        "file": "tpa3136ad2pwpr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.2,
          9.7,
          1.05
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "ff242f1d3be9d09e7f929707a2c5b1ee974a4f882053b04bcdb1cd2cb21223ef",
        "checked": "2026-11-02",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tpa3136ad2pwpr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.2,
          9.7,
          1.05
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "fb83602194fb68135b804eee9f639c47ae8cbef9d65e0c48fdfff3bd0ac355c2",
        "checked": "2026-11-02",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "HTSSOP-28-EP",
      "Category": "Operational Amplifier/Comparator",
      "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": 24,
        "doc": "ds.pdf",
        "material": "copper"
      },
      "version": 1,
      "datasheet_sha256": "cd45a0760d0687c4febc99843e96a83cb738c5305957e2831337e864a47646b1"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "cd45a0760d0687c4febc99843e96a83cb738c5305957e2831337e864a47646b1",
      "rows": [
        {
          "name": "Supply voltage AVCC to GND, PVCC to GND",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 20,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Input current to any pin except supply pins",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Voltage SD, FAULT to GND",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "max AVCC + 0.3 V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Voltage RINN, RINP, LINN, LINP",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6.3,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Minimum load resistance RL, BTL",
          "symbol": "RL",
          "kind": "absolute_maximum",
          "unit": "Ω",
          "min": 4.8,
          "typ": null,
          "max": null,
          "conditions": "BTL, PVCC > 12 V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Minimum load resistance RL, BTL",
          "symbol": "RL",
          "kind": "absolute_maximum",
          "unit": "Ω",
          "min": 3.2,
          "typ": null,
          "max": null,
          "conditions": "BTL, PVCC ≤ 12 V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Minimum load resistance RL, PBTL",
          "symbol": "RL",
          "kind": "absolute_maximum",
          "unit": "Ω",
          "min": 2.5,
          "typ": null,
          "max": null,
          "conditions": "PBTL, PVCC > 12 V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Minimum load resistance RL, PBTL",
          "symbol": "RL",
          "kind": "absolute_maximum",
          "unit": "Ω",
          "min": 1.8,
          "typ": null,
          "max": null,
          "conditions": "PBTL, PVCC ≤ 12 V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Operating free-air temperature range",
          "symbol": "TA",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature range",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage PVCC, AVCC (TPA3136A)",
          "symbol": "VCC",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 8,
          "typ": null,
          "max": 14.4,
          "conditions": "PVCC, AVCC TPA3136A",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "High-level input voltage SD, PBTL",
          "symbol": "VIH",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": null,
          "conditions": "SD, PBTL",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Low-level input voltage SD, PBTL",
          "symbol": "VIL",
          "kind": "recommended_operating",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.8,
          "conditions": "SD, PBTL",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Low-level output voltage FAULT",
          "symbol": "VOL",
          "kind": "recommended_operating",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.8,
          "conditions": "FAULT, RPULL-UP=100 kΩ, PVCC=14.4 V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "High-level input current SD, PBTL",
          "symbol": "IIH",
          "kind": "recommended_operating",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "SD, PBTL, VI = 2 V, AVCC = 12 V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Low-level input current SD, PBTL",
          "symbol": "IIL",
          "kind": "recommended_operating",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "SD, PBTL, VI = 0.8 V, AVCC = 12 V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Operating free-air temperature",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Operating junction temperature",
          "symbol": "TJ",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Class-D output offset voltage (differential)",
          "symbol": "|VOS|",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 1.5,
          "max": 15,
          "conditions": "VI = 0 V, Gain = 26 dB",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Quiescent supply current",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 35,
          "max": 40,
          "conditions": "SD = 2 V, no load, 300 ohm Ferrite Bead + 1nF Output Filter",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Quiescent supply current in shutdown mode",
          "symbol": "ICC(SD)",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 40,
          "max": 60,
          "conditions": "SD = 0.8 V, no load",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Drain-source on-state resistance, high side",
          "symbol": "rDS(on)",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": null,
          "max": 240,
          "conditions": "IO = 500 mA, TJ = 25°C, excluding metal and bond wire resistance",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Drain-source on-state resistance, low side",
          "symbol": "rDS(on)",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": null,
          "max": 240,
          "conditions": "IO = 500 mA, TJ = 25°C, excluding metal and bond wire resistance",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Gain",
          "symbol": "G",
          "kind": "electrical",
          "unit": "dB",
          "min": 25,
          "typ": 26,
          "max": 27,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Gate drive supply",
          "symbol": "GVDD",
          "kind": "electrical",
          "unit": "V",
          "min": 6.4,
          "typ": 6.9,
          "max": 7.4,
          "conditions": "IGVDD = 2 mA",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Oscillator frequency, spread spectrum ON",
          "symbol": "fOSC, SS",
          "kind": "timing",
          "unit": "kHz",
          "min": 255,
          "typ": 315,
          "max": 355,
          "conditions": "Spread spectrum ON",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Turn-on time",
          "symbol": "ton",
          "kind": "timing",
          "unit": "ms",
          "min": null,
          "typ": 14,
          "max": null,
          "conditions": "SD = 2 V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Turn-off time",
          "symbol": "tOFF",
          "kind": "timing",
          "unit": "µs",
          "min": null,
          "typ": 2.5,
          "max": null,
          "conditions": "SD = 0.8 V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Thermal trip point",
          "symbol": "OTE",
          "kind": "thermal",
          "unit": "°C",
          "min": null,
          "typ": 150,
          "max": null,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Thermal hysteresis",
          "symbol": "",
          "kind": "thermal",
          "unit": "°C",
          "min": null,
          "typ": 15,
          "max": null,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-ambient thermal resistance",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 30.3,
          "max": null,
          "conditions": "PWP (HTSSOP) 28 pins, TPA3136D2 EVM (SLOU444)",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-case (top) thermal resistance",
          "symbol": "RθJC(top)",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 33.5,
          "max": null,
          "conditions": "PWP (HTSSOP) 28 pins, TPA3136D2 EVM (SLOU444)",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-board thermal resistance",
          "symbol": "RθJB",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 17.5,
          "max": null,
          "conditions": "PWP (HTSSOP) 28 pins, TPA3136D2 EVM (SLOU444)",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-top characterization parameter",
          "symbol": "ψJT",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 0.9,
          "max": null,
          "conditions": "PWP (HTSSOP) 28 pins, TPA3136D2 EVM (SLOU444)",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-board characterization parameter",
          "symbol": "ψJB",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 7.2,
          "max": null,
          "conditions": "PWP (HTSSOP) 28 pins, TPA3136D2 EVM (SLOU444)",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-case (bottom) thermal resistance",
          "symbol": "RθJC(bot)",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 0.9,
          "max": null,
          "conditions": "PWP (HTSSOP) 28 pins, TPA3136D2 EVM (SLOU444)",
          "source_page": 7,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "tpa3136ad2pwpr"
  ],
  "discovery_pitch": "TPA3136AD2PWPR (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tpa3136ad2pwpr.kicad_sym",
    "tpa3136ad2pwpr.kicad_mod",
    "tpa3136ad2pwpr.glb",
    "tpa3136ad2pwpr.step",
    "tpa3136ad2pwpr.lbr",
    "docs/hero.png",
    "docs/tpa3136ad2pwpr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tpa3136ad2pwpr-hero.glb",
    "tpa3136ad2pwpr-hero.overlay.json",
    "tpa3136ad2pwpr-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}