TS472IQT

{
  "schema_version": 1,
  "type": "component",
  "slug": "ts472iqt",
  "title": "TS472IQT",
  "brief": "STMicroelectronics Audio Amplifiers, QFN-24(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",
    "ts472iqt",
    "factory-2.0.0",
    "extractor-text"
  ],
  "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"
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "STMicroelectronics",
      "Package": "QFN-24(4x4)",
      "Category": "Amplifiers/Comparators",
      "Pins": "25"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ts472iqt"
  ],
  "discovery_pitch": "TS472IQT (STMicroelectronics) 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",
    "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"
  ],
  "visibility": {
    "public": true
  }
}