component
LM48410SQX
Public Made by Adomby adom
Texas Instruments Audio Power OpAmps, WQFN-24(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625
{
"schema_version": 1,
"type": "component",
"slug": "lm48410sqx",
"title": "LM48410SQX",
"brief": "Texas Instruments Audio Power OpAmps, WQFN-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",
"operational amplifier-comparator",
"lm48410sqx",
"factory-2.0.0",
"extractor-text"
],
"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,
4,
0.77
],
"zmin_mm": 0,
"centre_offset_mm": 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,
4,
0.77
],
"zmin_mm": 0,
"centre_offset_mm": 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,
"range_mm": [
3.9,
4.1
]
},
"E1": {
"nom_mm": 4,
"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"
}
}
},
"metadata": {
"specs": {
"Manufacturer": "Texas Instruments",
"Package": "WQFN-24(4x4)",
"Category": "Operational Amplifier/Comparator",
"Pins": "25"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "bc34cb0a14168d3e8d080e6b533f1984593353cb1a6301809562d7cc31ab908d",
"rows": [
{
"name": "Supply Voltage",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 6,
"conditions": "All voltages measured with respect to ground pin",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Storage Temperature",
"symbol": "",
"kind": "absolute_maximum",
"unit": "°C",
"min": -65,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Input Voltage",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": null,
"conditions": "Upper limit VDD + 0.3V",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Junction Temperature",
"symbol": "",
"kind": "absolute_maximum",
"unit": "°C",
"min": null,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "ESD Susceptibility (Human Body Model)",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 2000,
"conditions": "Human body model, 100pF discharged through 1.5kΩ",
"source_page": 4,
"source": "datasheet"
},
{
"name": "ESD Susceptibility (Machine Model)",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 200,
"conditions": "Machine model, 220pF–240pF discharged through all pins",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Temperature Range",
"symbol": "TA",
"kind": "recommended_operating",
"unit": "°C",
"min": -40,
"typ": null,
"max": 85,
"conditions": "TMIN ≤ TA ≤ TMAX",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Supply Voltage (VDD, PVDD)",
"symbol": "VDD, PVDD",
"kind": "recommended_operating",
"unit": "V",
"min": 2.4,
"typ": null,
"max": 5.5,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Quiescent Power Supply Current",
"symbol": "IDD",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 4,
"max": 6.5,
"conditions": "VIN = 0, No Load, both channels active, VDD = 3.6V",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Quiescent Power Supply Current",
"symbol": "IDD",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 5,
"max": 8.5,
"conditions": "VIN = 0, No Load, both channels active, VDD = 5V",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Shutdown Current",
"symbol": "ISD",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": 0.03,
"max": 1,
"conditions": "VSDL = VSDR = GND",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Logic Input High Voltage",
"symbol": "VIH",
"kind": "electrical",
"unit": "V",
"min": 1.4,
"typ": null,
"max": null,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Logic Input Low Voltage",
"symbol": "VIL",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 0.4,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Switching Frequency",
"symbol": "fSW",
"kind": "electrical",
"unit": "kHz",
"min": null,
"typ": 300,
"max": 390,
"conditions": "SS/FF = VDD (Spread Spectrum)",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Gain",
"symbol": "AV",
"kind": "electrical",
"unit": "dB",
"min": 5.5,
"typ": 6,
"max": 6.5,
"conditions": "G0, G1 = GND, RL = ∞",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Gain",
"symbol": "AV",
"kind": "electrical",
"unit": "dB",
"min": 11.5,
"typ": 12,
"max": 12.5,
"conditions": "G0 = VDD, G1 = GND",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Gain",
"symbol": "AV",
"kind": "electrical",
"unit": "dB",
"min": 17.5,
"typ": 18,
"max": 18.5,
"conditions": "G0 = GND, G1 = VDD",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Gain",
"symbol": "AV",
"kind": "electrical",
"unit": "dB",
"min": 23.5,
"typ": 24,
"max": 24.5,
"conditions": "G0, G1 = VDD",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Output Power (Per Channel)",
"symbol": "PO",
"kind": "electrical",
"unit": "mW",
"min": 600,
"typ": 740,
"max": null,
"conditions": "RL = 15μH + 8Ω + 15μH, THD ≤ 10%, f = 1kHz, 22kHz BW, VDD = 3.6V",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Thermal Resistance junction-to-case",
"symbol": "θJC",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 5.3,
"max": null,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Thermal Resistance junction-to-ambient",
"symbol": "θJA",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 36.5,
"max": null,
"conditions": "",
"source_page": 4,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"lm48410sqx"
],
"discovery_pitch": "LM48410SQX (Texas Instruments) 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",
"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"
],
"visibility": {
"public": true
}
}