component
TPA3136AD2PWPR
Public Made by Adomby adom
Texas Instruments Audio Power OpAmps, HTSSOP-28-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320
{
"slug": "tpa3136ad2pwpr",
"version": "0.1.0",
"type": "component",
"description": "Texas Instruments Audio Power OpAmps, HTSSOP-28-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"operational amplifier-comparator",
"tpa3136ad2pwpr",
"factory-2.0.0",
"extractor-text"
],
"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"
],
"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": 0.0,
"centre_offset_mm": 0.0,
"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": 0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "fb83602194fb68135b804eee9f639c47ae8cbef9d65e0c48fdfff3bd0ac355c2",
"checked": "2026-11-02",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
}
}