component
TAS5720MRSMT
Public Made by Adomby adom
Texas Instruments Audio Power OpAmps, VQFN-32-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"slug": "tas5720mrsmt",
"version": "0.1.0",
"type": "component",
"description": "Texas Instruments Audio Power OpAmps, VQFN-32-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"operational amplifier-comparator",
"tas5720mrsmt",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"tas5720mrsmt.kicad_sym",
"tas5720mrsmt.kicad_mod",
"tas5720mrsmt.glb",
"tas5720mrsmt.step",
"tas5720mrsmt.lbr",
"docs/hero.png",
"docs/tas5720mrsmt-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"tas5720mrsmt-hero.glb",
"tas5720mrsmt-hero.overlay.json",
"tas5720mrsmt-etched.glb"
],
"component": {
"mpn": "TAS5720MRSMT",
"manufacturer": "Texas Instruments",
"package": "VQFN-32-EP(4x4)",
"pin_count": 33,
"category": "Operational Amplifier/Comparator",
"subcategory": "Audio Power OpAmps",
"datasheet": "https://www.ti.com/lit/ds/symlink/tas5720mrsmt.pdf",
"parts": {
"symbol": "tas5720mrsmt.kicad_sym",
"footprint": "tas5720mrsmt.kicad_mod",
"model_3d": "tas5720mrsmt-hero.glb",
"model_3d_plain": "tas5720mrsmt-etched.glb",
"model_3d_step": "tas5720mrsmt-etched.step",
"model_3d_step_plain": "tas5720mrsmt.step",
"lbr": "tas5720mrsmt.lbr"
},
"distributor_links": {
"lcsc": "C2860266",
"digikey": "296-43978-2-ND",
"mouser": "595-TAS5720MRSMT"
},
"distributor_check": {
"checked_at": "2026-10-31T06:25:47Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "296-43978-2-ND",
"status": "found",
"lifecycle": "Active"
},
"mouser": {
"pn": "595-TAS5720MRSMT",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "VREF_N",
"type": "power_in",
"description": "Negative reference for analog; connect to the VCOM and VREG capacitor negative pins."
},
{
"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 frame synchronization."
},
{
"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": "SDIN",
"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 3.3-V supply with an external decoupling capacitor."
},
{
"number": "12",
"name": "ADR1",
"type": "input",
"description": "I2C address input that detects a short to DVDD, a short to GND, a 22-kΩ connection to GND, or a 22-kΩ connection to DVDD."
},
{
"number": "13",
"name": "ADR0",
"type": "input",
"description": "I2C address input that detects a short to DVDD, a short to GND, a 22-kΩ connection to GND, or 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 and decouple externally."
},
{
"number": "15",
"name": "PVDD",
"type": "power_in",
"description": "Class-D amplifier power supply input; connect to the PVDD supply 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": "passive",
"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": "passive",
"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 and decouple externally."
},
{
"number": "27",
"name": "PVDD",
"type": "power_in",
"description": "Class-D amplifier power supply input; connect to the PVDD supply and decouple externally."
},
{
"number": "28",
"name": "AVDD",
"type": "power_in",
"description": "Analog power supply input; connect directly to PVDD."
},
{
"number": "29",
"name": "GND",
"type": "power_in",
"description": "Ground; connect to the PCB ground plane."
},
{
"number": "30",
"name": "GVDD",
"type": "power_out",
"description": "Class-D amplifier gate drive regulator output; connect a decoupling capacitor to the PCB ground plane."
},
{
"number": "31",
"name": "VREG",
"type": "power_out",
"description": "Analog regulator output; connect a decoupling capacitor to the VREF_N pin."
},
{
"number": "32",
"name": "VCOM",
"type": "output",
"description": "Common mode reference output; connect a decoupling capacitor to the VREF_N pin."
},
{
"number": "33",
"name": "Thermal Pad",
"type": "power_in",
"description": "Exposed thermal pad; connect to GND for best system performance, and if not connected to GND, leave floating."
}
],
"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 lists TAS5720MRSMT as a 32-pin VQFN (RSM) with a 4 mm x 4 mm body and a thermal pad. T; The datasheet gives BST_N and BST_P the 'P' (power) class. I mapped them to passive because they con"
],
"pages_sent": 9,
"cost_usd": 0.1145,
"at": "2026-10-31T06:25:15"
},
"datasheet": {
"url": "https://www.ti.com/lit/ds/symlink/tas5720mrsmt.pdf",
"pages": 51,
"sha256": "a0b636659324c21c",
"source_tier": "mfr"
},
"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": "tas5720mrsmt.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
4.0,
4.0,
0.6
],
"zmin_mm": 0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "7b482a511cdf2cf875c31931f9fea7f745b8dac2ea6203531cd6604f40a290cb",
"checked": "2026-10-31",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "tas5720mrsmt-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
4.0,
4.0,
0.6
],
"zmin_mm": 0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "3b1f725438adfa58267ca59ffdc8beaaf95a05793ead7fb4eae94ba2d6fa0c61",
"checked": "2026-10-31",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
],
"package_dims": {
"package_code": "RSM",
"source_page": 50,
"D": {
"nom_mm": 4.0,
"range_mm": [
null,
null
]
},
"E1": {
"nom_mm": 4.0,
"range_mm": [
null,
null
]
},
"e": {
"nom_mm": 0.4,
"range_mm": [
null,
null
]
},
"A": {
"nom_mm": 1.0,
"range_mm": [
null,
1.0
]
},
"source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
"model_check": {
"file": "tas5720mrsmt.step",
"verdict": "PASS",
"reasons": [
"height within the datasheet's package drawing"
],
"by": "factory/package_fit.py"
}
}
}
}