component
TS472IQT
Public Made by Adomby adom
STMicroelectronics Audio Amplifiers, QFN-24(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+61@@ -0,0 +1,61 @@+# TS472IQT++**STMicroelectronics** · Audio Amplifiers · QFN-24(4x4)++TS472IQT from STMicroelectronics, in a QFN-24(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 | NC | unconnected | Not connected, floating pin. |+| 2 | BYP | passive | Bypass pin for external half-supply filtering capacitor (typically 1 μF) to stabilize internal bias voltage. |+| 3 | NC | unconnected | Not connected, floating pin. |+| 4 | GND | power_in | Ground reference. |+| 5 | IN- | input | Negative differential input to microphone preamplifier with 80-120 kΩ input impedance. |+| 6 | NC | unconnected | Not connected, floating pin. |+| 7 | NC | unconnected | Not connected, floating pin. |+| 8 | IN+ | input | Positive differential input to microphone preamplifier with 80-120 kΩ input impedance. |+| 9 | GS | input | Gain select input; connect external resistor (0 to 470 kΩ) to GND for adjustable gain from -1.5 to 41 dB, or apply voltage ≥1 V for 20 dB gain. |+| 10 | BIAS | output | Microphone bias voltage output typically 2.0 V at no load with 100 Ω output resistance, can source 2 mA maximum. |+| 11 | NC | unconnected | Not connected, floating pin. |+| 12 | NC | unconnected | Not connected, floating pin. |+| 13 | NC | unconnected | Not connected, floating pin. |+| 14 | C1 | passive | Low-pass filter capacitor connection (0-220 pF) to reduce output high-frequency cutoff from 40 kHz to desired frequency. |+| 15 | C2 | passive | Low-pass filter capacitor connection (0-220 pF) to reduce output high-frequency cutoff from 40 kHz to desired frequency. |+| 16 | OUT- | output | Negative differential output from microphone preamplifier with adjustable gain -1.5 to 41 dB. |+| 17 | OUT+ | output | Positive differential output from microphone preamplifier with adjustable gain -1.5 to 41 dB. |+| 18 | NC | unconnected | Not connected, floating pin. |+| 19 | NC | unconnected | Not connected, floating pin. |+| 20 | VCC | power_in | Power supply input, operating range 2.2 to 5.5 V single supply. |+| 21 | STBY | input | Standby control input; device ON when 1.5 ≤ VSTBY ≤ VCC, device OFF when 0 ≤ VSTBY ≤ 0.4 V. |+| 22 | GND | power_in | Ground reference. |+| 23 | NC | unconnected | Not connected, floating pin. |+| 24 | NC | unconnected | Not connected, floating pin. |+| 25 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | STMicroelectronics |+| Package | QFN-24(4x4) |+| Category | Amplifiers/Comparators |+| Pins | 25 |++## CAD (KiCad official)++- Symbol: `TS472IQT`+- Footprint: `Package_DFN_QFN:QFN-24-1EP_4x4mm_P0.5mm_EP2.6x2.6mm`+- 3D model: QFN-24(4x4) (KiCad packages3D, STEP)+- 3D model files: `ts472iqt-etched.step` / `ts472iqt-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ts472iqt.step` / `ts472iqt.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [STMicroelectronics datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588881683643187200) (25 pp, sha256 `9514926195c20b56`, retrieved 2026-10-06, tier: lcsc)+- **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/ts472iqt-datasheet.pdf)
page.jsonadded+262@@ -0,0 +1,262 @@+{+ "slug": "ts472iqt",+ "version": "0.1.0",+ "type": "component",+ "description": "STMicroelectronics Audio Amplifiers, QFN-24(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "amplifiers-comparators",+ "ts472iqt",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "ts472iqt.kicad_sym",+ "ts472iqt.kicad_mod",+ "ts472iqt.glb",+ "ts472iqt.step",+ "ts472iqt.lbr",+ "docs/hero.png",+ "docs/ts472iqt-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "ts472iqt-hero.glb",+ "ts472iqt-hero.overlay.json"+ ],+ "component": {+ "mpn": "TS472IQT",+ "manufacturer": "STMicroelectronics",+ "package": "QFN-24(4x4)",+ "pin_count": 25,+ "category": "Amplifiers/Comparators",+ "subcategory": "Audio Amplifiers",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588881683643187200",+ "parts": {+ "symbol": "ts472iqt.kicad_sym",+ "footprint": "ts472iqt.kicad_mod",+ "model_3d": "ts472iqt-hero.glb",+ "model_3d_plain": "ts472iqt.glb",+ "model_3d_step": "ts472iqt-etched.step",+ "model_3d_step_plain": "ts472iqt.step",+ "lbr": "ts472iqt.lbr"+ },+ "distributor_links": {+ "lcsc": 155583,+ "digikey": "497-5826-2-ND",+ "mouser": "511-TS472IQT"+ },+ "distributor_check": {+ "checked_at": "2026-10-06T17:27:04Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "497-5826-2-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "511-TS472IQT",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "NC",+ "type": "unconnected",+ "description": "Not connected, floating pin."+ },+ {+ "number": "2",+ "name": "BYP",+ "type": "passive",+ "description": "Bypass pin for external half-supply filtering capacitor (typically 1 μF) to stabilize internal bias voltage."+ },+ {+ "number": "3",+ "name": "NC",+ "type": "unconnected",+ "description": "Not connected, floating pin."+ },+ {+ "number": "4",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference."+ },+ {+ "number": "5",+ "name": "IN-",+ "type": "input",+ "description": "Negative differential input to microphone preamplifier with 80-120 kΩ input impedance."+ },+ {+ "number": "6",+ "name": "NC",+ "type": "unconnected",+ "description": "Not connected, floating pin."+ },+ {+ "number": "7",+ "name": "NC",+ "type": "unconnected",+ "description": "Not connected, floating pin."+ },+ {+ "number": "8",+ "name": "IN+",+ "type": "input",+ "description": "Positive differential input to microphone preamplifier with 80-120 kΩ input impedance."+ },+ {+ "number": "9",+ "name": "GS",+ "type": "input",+ "description": "Gain select input; connect external resistor (0 to 470 kΩ) to GND for adjustable gain from -1.5 to 41 dB, or apply voltage ≥1 V for 20 dB gain."+ },+ {+ "number": "10",+ "name": "BIAS",+ "type": "output",+ "description": "Microphone bias voltage output typically 2.0 V at no load with 100 Ω output resistance, can source 2 mA maximum."+ },+ {+ "number": "11",+ "name": "NC",+ "type": "unconnected",+ "description": "Not connected, floating pin."+ },+ {+ "number": "12",+ "name": "NC",+ "type": "unconnected",+ "description": "Not connected, floating pin."+ },+ {+ "number": "13",+ "name": "NC",+ "type": "unconnected",+ "description": "Not connected, floating pin."+ },+ {+ "number": "14",+ "name": "C1",+ "type": "passive",+ "description": "Low-pass filter capacitor connection (0-220 pF) to reduce output high-frequency cutoff from 40 kHz to desired frequency."+ },+ {+ "number": "15",+ "name": "C2",+ "type": "passive",+ "description": "Low-pass filter capacitor connection (0-220 pF) to reduce output high-frequency cutoff from 40 kHz to desired frequency."+ },+ {+ "number": "16",+ "name": "OUT-",+ "type": "output",+ "description": "Negative differential output from microphone preamplifier with adjustable gain -1.5 to 41 dB."+ },+ {+ "number": "17",+ "name": "OUT+",+ "type": "output",+ "description": "Positive differential output from microphone preamplifier with adjustable gain -1.5 to 41 dB."+ },+ {+ "number": "18",+ "name": "NC",+ "type": "unconnected",+ "description": "Not connected, floating pin."+ },+ {+ "number": "19",+ "name": "NC",+ "type": "unconnected",+ "description": "Not connected, floating pin."+ },+ {+ "number": "20",+ "name": "VCC",+ "type": "power_in",+ "description": "Power supply input, operating range 2.2 to 5.5 V single supply."+ },+ {+ "number": "21",+ "name": "STBY",+ "type": "input",+ "description": "Standby control input; device ON when 1.5 ≤ VSTBY ≤ VCC, device OFF when 0 ≤ VSTBY ≤ 0.4 V."+ },+ {+ "number": "22",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference."+ },+ {+ "number": "23",+ "name": "NC",+ "type": "unconnected",+ "description": "Not connected, floating pin."+ },+ {+ "number": "24",+ "name": "NC",+ "type": "unconnected",+ "description": "Not connected, floating pin."+ },+ {+ "number": "25",+ "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-4-5-20251001",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "exposed pad 25 added from the footprint"+ ],+ "pages_sent": 25,+ "cost_usd": 0.1678,+ "at": "2026-10-06T17:26:51"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588881683643187200",+ "pages": 25,+ "sha256": "9514926195c20b56",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 25,+ "described": 25,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}