component
TAS5720LRSMR
Public Made by Adomby adom
Texas Instruments Audio Amplifiers, VQFN-32(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+70@@ -0,0 +1,70 @@+# TAS5720LRSMR++**Texas Instruments** · Audio Amplifiers · VQFN-32(4x4)++TAS5720LRSMR from Texas Instruments, in a VQFN-32(4x4). Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | VREF_N | power_in | Negative reference for analog; connect to VCOM and VREG capacitor negative pins. |+| 2 | FAULTZ | output | Open drain active low fault flag; pull up on PCB with resistor to DVDD. |+| 3 | SDZ | input | Active low shutdown signal; assert low to hold device inactive. |+| 4 | LRCLK | input | TDM interface frame synchronization clock input. |+| 5 | MCLK | input | Device master clock input. |+| 6 | BCLK | input | TDM interface serial bit clock input. |+| 7 | SDIN | input | TDM interface serial data input. |+| 8 | SCL | input | I2C clock input; pull up on PCB with 2.4-kΩ resistor. |+| 9 | SDA | bidirectional | I2C bidirectional data line; pull up on PCB with 2.4-kΩ resistor. |+| 10 | GND | power_in | Ground; connect to PCB ground plane. |+| 11 | DVDD | power_in | Digital power supply (3.3 V); connect to 3.3-V supply with external decoupling capacitor. |+| 12 | ADR1 | input | I2C address input; can detect short to DVDD, short to GND, 22-kΩ connection to GND, or 22-kΩ connection to DVDD. |+| 13 | ADR0 | input | I2C address input; can detect short to DVDD, short to GND, 22-kΩ connection to GND, or 22-kΩ connection to DVDD. |+| 14 | PVDD | power_in | Class-D amplifier power supply input; connect to PVDD supply and decouple externally. |+| 15 | PVDD | power_in | Class-D amplifier power supply input; connect to PVDD supply and decouple externally. |+| 16 | OUT_N | output | Class-D amplifier negative output. |+| 17 | OUT_N | output | Class-D amplifier negative output. |+| 18 | BST_N | power_in | Class-D amplifier negative bootstrap; connect to capacitor between BST_N and OUT_N. |+| 19 | PGND | power_in | Power ground; connect to PCB ground plane. |+| 20 | PGND | power_in | Power ground; connect to PCB ground plane. |+| 21 | PGND | power_in | Power ground; connect to PCB ground plane. |+| 22 | PGND | power_in | Power ground; connect to PCB ground plane. |+| 23 | BST_P | power_in | Class-D amplifier positive bootstrap; connect to capacitor between BST_P and OUT_P. |+| 24 | OUT_P | output | Class-D amplifier positive output. |+| 25 | OUT_P | output | Class-D amplifier positive output. |+| 26 | PVDD | power_in | Class-D amplifier power supply input; connect to PVDD supply and decouple externally. |+| 27 | PVDD | power_in | Class-D amplifier power supply input; connect to PVDD supply and decouple externally. |+| 28 | AVDD | power_in | Analog power supply input; connect directly to PVDD. |+| 29 | GND | power_in | Ground; connect to PCB ground plane. |+| 30 | GVDD | power_out | Class-D amplifier gate drive regulator output; connect decoupling capacitor to PCB ground plane. |+| 31 | VREG | power_out | Analog regulator output; connect decoupling capacitor to VREF_N pin. |+| 32 | VCOM | power_out | Common mode reference output; connect decoupling capacitor to VREF_N pin. |+| 33 | Thermal Pad | passive | Thermal pad; connect to GND for best system performance or leave floating if not connected. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | VQFN-32(4x4) |+| Category | Amplifiers/Comparators |+| Pins | 33 |++## CAD (KiCad official)++- Symbol: `TAS5720LRSMR`+- Footprint: `Package_DFN_QFN:QFN-32-1EP_4x4mm_P0.4mm_EP2.9x2.9mm`+- 3D model: VQFN-32(4x4) (KiCad packages3D, STEP)+- 3D model files: `tas5720lrsmr-etched.step` / `tas5720lrsmr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tas5720lrsmr.step` / `tas5720lrsmr.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Texas Instruments datasheet](https://www.ti.com/cn/lit/gpn/tas5720l) (54 pp, sha256 `b73218235ddd2e94`, retrieved 2026-10-07, tier: lcsc)+- **Datasheet language:** Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-5-5` (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.+- **CAD:** KiCad official libraries (CC-BY-SA 4.0).++[Datasheet PDF](docs/tas5720lrsmr-datasheet.pdf)
page.jsonadded+348@@ -0,0 +1,348 @@+{+ "slug": "tas5720lrsmr",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Audio Amplifiers, VQFN-32(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "amplifiers-comparators",+ "tas5720lrsmr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "tas5720lrsmr.kicad_sym",+ "tas5720lrsmr.kicad_mod",+ "tas5720lrsmr.glb",+ "tas5720lrsmr.step",+ "tas5720lrsmr.lbr",+ "docs/hero.png",+ "docs/tas5720lrsmr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "tas5720lrsmr-hero.glb",+ "tas5720lrsmr-hero.overlay.json"+ ],+ "component": {+ "mpn": "TAS5720LRSMR",+ "manufacturer": "Texas Instruments",+ "package": "VQFN-32(4x4)",+ "pin_count": 33,+ "category": "Amplifiers/Comparators",+ "subcategory": "Audio Amplifiers",+ "datasheet": "https://www.ti.com/cn/lit/gpn/tas5720l",+ "parts": {+ "symbol": "tas5720lrsmr.kicad_sym",+ "footprint": "tas5720lrsmr.kicad_mod",+ "model_3d": "tas5720lrsmr-hero.glb",+ "model_3d_plain": "tas5720lrsmr.glb",+ "model_3d_step": "tas5720lrsmr-etched.step",+ "model_3d_step_plain": "tas5720lrsmr.step",+ "lbr": "tas5720lrsmr.lbr"+ },+ "distributor_links": {+ "lcsc": "C4991134",+ "digikey": "TAS5720LRSMR-ND",+ "mouser": "595-TAS5720LRSMR"+ },+ "distributor_check": {+ "checked_at": "2026-10-07T02:50:41Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "TAS5720LRSMR-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-TAS5720LRSMR",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "VREF_N",+ "type": "power_in",+ "description": "Negative reference for analog; connect to VCOM and VREG capacitor negative pins."+ },+ {+ "number": "2",+ "name": "FAULTZ",+ "type": "output",+ "description": "Open drain active low fault flag; pull up on PCB with resistor to DVDD."+ },+ {+ "number": "3",+ "name": "SDZ",+ "type": "input",+ "description": "Active low shutdown signal; assert low to hold device inactive."+ },+ {+ "number": "4",+ "name": "LRCLK",+ "type": "input",+ "description": "TDM interface frame synchronization clock input."+ },+ {+ "number": "5",+ "name": "MCLK",+ "type": "input",+ "description": "Device master clock input."+ },+ {+ "number": "6",+ "name": "BCLK",+ "type": "input",+ "description": "TDM interface serial bit clock input."+ },+ {+ "number": "7",+ "name": "SDIN",+ "type": "input",+ "description": "TDM interface serial data input."+ },+ {+ "number": "8",+ "name": "SCL",+ "type": "input",+ "description": "I2C clock input; pull up on PCB with 2.4-kΩ resistor."+ },+ {+ "number": "9",+ "name": "SDA",+ "type": "bidirectional",+ "description": "I2C bidirectional data line; pull up on PCB with 2.4-kΩ resistor."+ },+ {+ "number": "10",+ "name": "GND",+ "type": "power_in",+ "description": "Ground; connect to PCB ground plane."+ },+ {+ "number": "11",+ "name": "DVDD",+ "type": "power_in",+ "description": "Digital power supply (3.3 V); connect to 3.3-V supply with external decoupling capacitor."+ },+ {+ "number": "12",+ "name": "ADR1",+ "type": "input",+ "description": "I2C address input; can detect short to DVDD, short to GND, 22-kΩ connection to GND, or 22-kΩ connection to DVDD."+ },+ {+ "number": "13",+ "name": "ADR0",+ "type": "input",+ "description": "I2C address input; can detect short to DVDD, short to GND, 22-kΩ connection to GND, or 22-kΩ connection to DVDD."+ },+ {+ "number": "14",+ "name": "PVDD",+ "type": "power_in",+ "description": "Class-D amplifier power supply input; connect to PVDD supply and decouple externally."+ },+ {+ "number": "15",+ "name": "PVDD",+ "type": "power_in",+ "description": "Class-D amplifier power supply input; connect to 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": "power_in",+ "description": "Class-D amplifier negative bootstrap; connect to capacitor between BST_N and OUT_N."+ },+ {+ "number": "19",+ "name": "PGND",+ "type": "power_in",+ "description": "Power ground; connect to PCB ground plane."+ },+ {+ "number": "20",+ "name": "PGND",+ "type": "power_in",+ "description": "Power ground; connect to PCB ground plane."+ },+ {+ "number": "21",+ "name": "PGND",+ "type": "power_in",+ "description": "Power ground; connect to PCB ground plane."+ },+ {+ "number": "22",+ "name": "PGND",+ "type": "power_in",+ "description": "Power ground; connect to PCB ground plane."+ },+ {+ "number": "23",+ "name": "BST_P",+ "type": "power_in",+ "description": "Class-D amplifier positive bootstrap; connect to 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 PVDD supply and decouple externally."+ },+ {+ "number": "27",+ "name": "PVDD",+ "type": "power_in",+ "description": "Class-D amplifier power supply input; connect to 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 PCB ground plane."+ },+ {+ "number": "30",+ "name": "GVDD",+ "type": "power_out",+ "description": "Class-D amplifier gate drive regulator output; connect decoupling capacitor to PCB ground plane."+ },+ {+ "number": "31",+ "name": "VREG",+ "type": "power_out",+ "description": "Analog regulator output; connect decoupling capacitor to VREF_N pin."+ },+ {+ "number": "32",+ "name": "VCOM",+ "type": "power_out",+ "description": "Common mode reference output; connect decoupling capacitor to VREF_N pin."+ },+ {+ "number": "33",+ "name": "Thermal Pad",+ "type": "passive",+ "description": "Thermal pad; connect to GND for best system performance or leave floating if not connected."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.3",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.3",+ "primary_model": "claude-haiku-4-5-20251001",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [],+ "pages_sent": 10,+ "cost_usd": 0.1452,+ "at": "2026-10-07T02:50:26"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/tas5720l",+ "pages": 54,+ "sha256": "b73218235ddd2e94",+ "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": "tas5720lrsmr.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": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "tas5720lrsmr-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": "95f69b1ee649b0d907bd0f49f20affcf5d5c75efe943ef1f6d8f8f609af6f2f2",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ]+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}