component
TAS5722LRSMR
Public Made by Adomby adom
Texas Instruments Audio Amplifiers, VQFN-32-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"schema_version": 1,
"type": "component",
"slug": "tas5722lrsmr",
"title": "TAS5722LRSMR",
"brief": "Texas Instruments Audio Amplifiers, VQFN-32-EP(4x4). 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",
"amplifiers-comparators",
"tas5722lrsmr",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "TAS5722LRSMR",
"manufacturer": "Texas Instruments",
"package": "VQFN-32-EP(4x4)",
"pin_count": 33,
"category": "Amplifiers/Comparators",
"subcategory": "Audio Amplifiers",
"datasheet": "https://www.ti.com/cn/lit/gpn/tas5722l",
"parts": {
"symbol": "tas5722lrsmr.kicad_sym",
"footprint": "tas5722lrsmr.kicad_mod",
"model_3d": "tas5722lrsmr-hero.glb",
"model_3d_plain": "tas5722lrsmr.glb",
"model_3d_step": "tas5722lrsmr-etched.step",
"model_3d_step_plain": "tas5722lrsmr.step",
"lbr": "tas5722lrsmr.lbr"
},
"distributor_links": {
"lcsc": "C2869395",
"digikey": "296-45455-2-ND",
"mouser": "595-TAS5722LRSMR"
},
"distributor_check": {
"checked_at": "2026-10-08T20:18:07Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "296-45455-2-ND",
"status": "found",
"lifecycle": "Active"
},
"mouser": {
"pn": "595-TAS5722LRSMR",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "VREF_N",
"type": "power_in",
"description": "Negative reference for the analog circuitry; connect to the negative pins of the VCOM and VREG decoupling capacitors."
},
{
"number": "2",
"name": "FAULTZ",
"type": "output",
"description": "Open-drain active-low fault flag; pull up on the PCB with a resistor to DVDD."
},
{
"number": "3",
"name": "SDZ",
"type": "input",
"description": "Active-low shutdown signal; assert low to hold the device inactive."
},
{
"number": "4",
"name": "LRCLK",
"type": "input",
"description": "TDM interface left/right clock."
},
{
"number": "5",
"name": "MCLK",
"type": "input",
"description": "Device master clock."
},
{
"number": "6",
"name": "BCLK",
"type": "input",
"description": "TDM interface serial bit clock."
},
{
"number": "7",
"name": "SDI",
"type": "input",
"description": "TDM interface data input."
},
{
"number": "8",
"name": "SCL",
"type": "input",
"description": "I2C clock input; pull up on the PCB with a 2.4-kΩ resistor."
},
{
"number": "9",
"name": "SDA",
"type": "bidirectional",
"description": "I2C bidirectional data; pull up on the PCB with a 2.4-kΩ resistor."
},
{
"number": "10",
"name": "GND",
"type": "power_in",
"description": "Ground; connect to the PCB ground plane."
},
{
"number": "11",
"name": "DVDD",
"type": "power_in",
"description": "Digital power supply; connect to a 1.8-V supply (1.65 V to 2 V recommended range) with external decoupling capacitor."
},
{
"number": "12",
"name": "ADR1",
"type": "input",
"description": "I2C address input; each pin detects a short to DVDD, a short to GND, a 22-kΩ connection to GND and a 22-kΩ connection to DVDD."
},
{
"number": "13",
"name": "ADR0",
"type": "input",
"description": "I2C address input; each pin detects a short to DVDD, a short to GND, a 22-kΩ connection to GND and a 22-kΩ connection to DVDD."
},
{
"number": "14",
"name": "PVDD",
"type": "power_in",
"description": "Class-D amplifier power supply input; connect to the PVDD supply (4.5 V to 17 V) and decouple externally."
},
{
"number": "15",
"name": "PVDD",
"type": "power_in",
"description": "Class-D amplifier power supply input; connect to the PVDD supply (4.5 V to 17 V) and decouple externally."
},
{
"number": "16",
"name": "OUT_N",
"type": "output",
"description": "Class-D amplifier negative output."
},
{
"number": "17",
"name": "OUT_N",
"type": "output",
"description": "Class-D amplifier negative output."
},
{
"number": "18",
"name": "BST_N",
"type": "power_in",
"description": "Class-D amplifier negative bootstrap; connect a capacitor between BST_N and OUT_N."
},
{
"number": "19",
"name": "PGND",
"type": "power_in",
"description": "Power ground; connect to the PCB ground plane."
},
{
"number": "20",
"name": "PGND",
"type": "power_in",
"description": "Power ground; connect to the PCB ground plane."
},
{
"number": "21",
"name": "PGND",
"type": "power_in",
"description": "Power ground; connect to the PCB ground plane."
},
{
"number": "22",
"name": "PGND",
"type": "power_in",
"description": "Power ground; connect to the PCB ground plane."
},
{
"number": "23",
"name": "BST_P",
"type": "power_in",
"description": "Class-D amplifier positive bootstrap; connect a capacitor between BST_P and OUT_P."
},
{
"number": "24",
"name": "OUT_P",
"type": "output",
"description": "Class-D amplifier positive output."
},
{
"number": "25",
"name": "OUT_P",
"type": "output",
"description": "Class-D amplifier positive output."
},
{
"number": "26",
"name": "PVDD",
"type": "power_in",
"description": "Class-D amplifier power supply input; connect to the PVDD supply (4.5 V to 17 V) and decouple externally."
},
{
"number": "27",
"name": "PVDD",
"type": "power_in",
"description": "Class-D amplifier power supply input; connect to the PVDD supply (4.5 V to 17 V) and decouple externally."
},
{
"number": "28",
"name": "AVDD",
"type": "power_in",
"description": "Analog power supply input; connect directly to PVDD (4.5 V to 17 V)."
},
{
"number": "29",
"name": "GND",
"type": "power_in",
"description": "Ground; connect to the PCB ground plane."
},
{
"number": "30",
"name": "GVDD",
"type": "output",
"description": "Class-D amplifier gate drive regulator output; connect the decoupling capacitor to the PCB ground plane."
},
{
"number": "31",
"name": "VREG",
"type": "output",
"description": "Analog regulator output; connect the decoupling capacitor to the VREF_N pin."
},
{
"number": "32",
"name": "VCOM",
"type": "output",
"description": "Common-mode reference output; connect the decoupling capacitor to the VREF_N pin."
},
{
"number": "33",
"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 is noted only as 'Connect exposed thermal pad to PCB ground plane' with no p; The pin-diagram text in the extraction is garbled, so the pin-to-number mapping was taken from the '; Type judgment: the datasheet classes BST_N, BST_P, and GVDD as P or O. BST_N/BST_P are mapped to pow",
"exposed pad 33 added from the footprint"
],
"pages_sent": 11,
"cost_usd": 0.0748,
"at": "2026-10-08T20:17:35"
},
"datasheet": {
"url": "https://www.ti.com/cn/lit/gpn/tas5722l",
"pages": 56,
"sha256": "f14ddfddee69be77",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 33,
"described": 33,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "tas5722lrsmr.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
4,
4,
0.6
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "7b482a511cdf2cf875c31931f9fea7f745b8dac2ea6203531cd6604f40a290cb",
"checked": "2026-10-08",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "tas5722lrsmr-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
4,
4,
0.6
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "a36cf1770885e0b049eca3d483563f0294614868d7cfd495ea225cd5f02727a8",
"checked": "2026-10-08",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "Texas Instruments",
"Package": "VQFN-32-EP(4x4)",
"Category": "Amplifiers/Comparators",
"Pins": "33"
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"tas5722lrsmr"
],
"discovery_pitch": "TAS5722LRSMR (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",
"tas5722lrsmr.kicad_sym",
"tas5722lrsmr.kicad_mod",
"tas5722lrsmr.glb",
"tas5722lrsmr.step",
"tas5722lrsmr.lbr",
"docs/hero.png",
"docs/tas5722lrsmr-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"tas5722lrsmr-hero.glb",
"tas5722lrsmr-hero.overlay.json"
],
"visibility": {
"public": true
}
}