LM48410SQX

{
  "slug": "lm48410sqx",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Audio Power OpAmps, WQFN-24(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "operational amplifier-comparator",
    "lm48410sqx",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lm48410sqx.kicad_sym",
    "lm48410sqx.kicad_mod",
    "lm48410sqx.glb",
    "lm48410sqx.step",
    "lm48410sqx.lbr",
    "docs/hero.png",
    "docs/lm48410sqx-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lm48410sqx-hero.glb",
    "lm48410sqx-hero.overlay.json",
    "lm48410sqx-etched.glb"
  ],
  "component": {
    "mpn": "LM48410SQX",
    "manufacturer": "Texas Instruments",
    "package": "WQFN-24(4x4)",
    "pin_count": 25,
    "category": "Operational Amplifier/Comparator",
    "subcategory": "Audio Power OpAmps",
    "datasheet": "https://www.ti.com/cn/lit/gpn/lm48410",
    "parts": {
      "symbol": "lm48410sqx.kicad_sym",
      "footprint": "lm48410sqx.kicad_mod",
      "model_3d": "lm48410sqx-hero.glb",
      "model_3d_plain": "lm48410sqx-etched.glb",
      "model_3d_step": "lm48410sqx-etched.step",
      "model_3d_step_plain": "lm48410sqx.step",
      "lbr": "lm48410sqx.lbr"
    },
    "distributor_links": {
      "lcsc": "C2869007"
    },
    "distributor_check": {
      "checked_at": "2026-10-31T00:47:34Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "3DR+",
        "type": "passive",
        "description": "Right channel non-inverting 3D connection; connect to 3DL+ through C3D+ and R3D+, and the two 3D RC networks must have identical component values in fully differential configuration."
      },
      {
        "number": "2",
        "name": "INR+",
        "type": "input",
        "description": "Right channel non-inverting input of the fully differential audio input pair; input voltage must stay within -0.3V to VDD + 0.3V (absolute maximum)."
      },
      {
        "number": "3",
        "name": "INR-",
        "type": "input",
        "description": "Right channel inverting input of the fully differential audio input pair; input voltage must stay within -0.3V to VDD + 0.3V (absolute maximum)."
      },
      {
        "number": "4",
        "name": "3DEN",
        "type": "input",
        "description": "3D enable input; set high to enable the 3D effect and set low to disable it, with logic input levels VIH min 1.4V and VIL max 0.4V."
      },
      {
        "number": "5",
        "name": "INL-",
        "type": "input",
        "description": "Left channel inverting input of the fully differential audio input pair; input voltage must stay within -0.3V to VDD + 0.3V (absolute maximum)."
      },
      {
        "number": "6",
        "name": "INL+",
        "type": "input",
        "description": "Left channel non-inverting input of the fully differential audio input pair; input voltage must stay within -0.3V to VDD + 0.3V (absolute maximum)."
      },
      {
        "number": "7",
        "name": "3DL+",
        "type": "passive",
        "description": "Left channel non-inverting 3D connection; connect to 3DR+ through C3D+ and R3D+."
      },
      {
        "number": "8",
        "name": "3DL-",
        "type": "passive",
        "description": "Left channel inverting 3D connection; connect to 3DR- through C3D- and R3D-."
      },
      {
        "number": "9",
        "name": "G1",
        "type": "input",
        "description": "Gain select input 1; together with G0 it selects 6, 12, 18 or 24 dB gain (G1G0 = 00, 01, 10, 11 give 6, 12, 18, 24 dB), with logic input levels VIH min 1.4V and VIL max 0.4V."
      },
      {
        "number": "10",
        "name": "PVDD",
        "type": "power_in",
        "description": "Speaker power supply pin; supply range is 2.4V to 5.5V for VDD and PVDD."
      },
      {
        "number": "11",
        "name": "OUTLA",
        "type": "output",
        "description": "Left channel non-inverting class D output, which switches between VDD and GND with a 300kHz nominal switching frequency."
      },
      {
        "number": "12",
        "name": "OUTLB",
        "type": "output",
        "description": "Left channel inverting class D output, which switches between VDD and GND with a 300kHz nominal switching frequency."
      },
      {
        "number": "13",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground pin."
      },
      {
        "number": "14",
        "name": "SDL",
        "type": "input",
        "description": "Left channel active-low shutdown; connect to VDD for normal operation and to GND to disable the left channel, with logic input levels VIH min 1.4V and VIL max 0.4V."
      },
      {
        "number": "15",
        "name": "SS/FF",
        "type": "input",
        "description": "Modulation mode select; connect to VDD for spread spectrum mode (switching frequency varies by 30% about 300kHz) or to GND for fixed frequency mode at 300kHz."
      },
      {
        "number": "16",
        "name": "SDR",
        "type": "input",
        "description": "Right channel active-low shutdown; connect to VDD for normal operation and to GND to disable the right channel, with logic input levels VIH min 1.4V and VIL max 0.4V."
      },
      {
        "number": "17",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin; the exposed thermal pad must also be connected to GND."
      },
      {
        "number": "18",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground pin."
      },
      {
        "number": "19",
        "name": "OUTRB",
        "type": "output",
        "description": "Right channel inverting class D output, which switches between VDD and GND with a 300kHz nominal switching frequency."
      },
      {
        "number": "20",
        "name": "OUTRA",
        "type": "output",
        "description": "Right channel non-inverting class D output, which switches between VDD and GND with a 300kHz nominal switching frequency."
      },
      {
        "number": "21",
        "name": "PVDD",
        "type": "power_in",
        "description": "Speaker power supply pin; supply range is 2.4V to 5.5V for VDD and PVDD."
      },
      {
        "number": "22",
        "name": "VDD",
        "type": "power_in",
        "description": "Power supply pin; operating range is 2.4V to 5.5V, with an absolute maximum supply of 6.0V."
      },
      {
        "number": "23",
        "name": "G0",
        "type": "input",
        "description": "Gain select input 0; together with G1 it selects the 6, 12, 18 or 24 dB gain setting, with logic input levels VIH min 1.4V and VIL max 0.4V."
      },
      {
        "number": "24",
        "name": "3DR-",
        "type": "passive",
        "description": "Right channel inverting 3D connection; connect to 3DL- through C3D- and R3D-."
      },
      {
        "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-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The 3D connection pins (1, 7, 8, 24) are not given an ERC class in the datasheet; 'passive' was assi; The package drawing shows an exposed thermal pad numbered 25 that is not part of the 24-pin connecti; The text extraction of the Connection Diagram (page 3) is scrambled, so pin positions were taken fro",
          "exposed pad 25 added from the footprint"
        ],
        "pages_sent": 25,
        "cost_usd": 0.1008,
        "at": "2026-10-31T00:47:21"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/lm48410",
        "pages": 25,
        "sha256": "bc34cb0a14168d3e",
        "source_tier": "mfr"
      },
      "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"
    },
    "models_3d": [
      {
        "file": "lm48410sqx.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.0,
          4.0,
          0.77
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "096fc110543e6d324c5120c2d38e3dca87a389da9b6fac234f1fe40856295ef4",
        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lm48410sqx-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.0,
          4.0,
          0.77
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "9a569629d1ed3231bcb68e2922c81e3ea5355842af89132ed338d7a174c8cc5c",
        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "RTW0024A",
      "source_page": 22,
      "D": {
        "nom_mm": 4.0,
        "range_mm": [
          3.9,
          4.1
        ]
      },
      "E1": {
        "nom_mm": 4.0,
        "range_mm": [
          3.9,
          4.1
        ]
      },
      "e": {
        "nom_mm": 0.5,
        "range_mm": [
          null,
          null
        ]
      },
      "A": {
        "nom_mm": 0.8,
        "range_mm": [
          null,
          0.8
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "lm48410sqx.step",
        "verdict": "PASS",
        "reasons": [
          "height within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}