component
TPA3110D2QPWPRQ1
Public Made by Adomby adom
Texas Instruments Pre-ordered Chips, HTSSOP-28-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321
{
"slug": "tpa3110d2qpwprq1",
"version": "0.1.0",
"type": "component",
"description": "Texas Instruments Pre-ordered Chips, HTSSOP-28-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"interface ics",
"tpa3110d2qpwprq1",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"tpa3110d2qpwprq1.kicad_sym",
"tpa3110d2qpwprq1.kicad_mod",
"tpa3110d2qpwprq1.glb",
"tpa3110d2qpwprq1.step",
"tpa3110d2qpwprq1.lbr",
"docs/hero.png",
"docs/tpa3110d2qpwprq1-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"tpa3110d2qpwprq1-hero.glb",
"tpa3110d2qpwprq1-hero.overlay.json",
"tpa3110d2qpwprq1-etched.glb"
],
"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": [
{
"file": "tpa3110d2qpwprq1.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": 0.0,
"centre_offset_mm": 0.0,
"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": [
7.2,
9.7,
1.05
],
"zmin_mm": 0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "c31e125a50a0ade0fe4796924c06a0e914c3d68d1a0bc7b2b1259608f21d46f9",
"checked": "2026-11-09",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
}
}