component
LT6411IUD#PBF
Public Made by Adomby adom
Analog Devices Differential OpAmps, QFN-16-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"slug": "lt6411iud-pbf",
"version": "0.1.0",
"type": "component",
"description": "Analog Devices Differential OpAmps, QFN-16-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"operational amplifier-comparator",
"lt6411iud#pbf",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
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"lt6411iud-pbf.kicad_mod",
"lt6411iud-pbf.glb",
"lt6411iud-pbf.step",
"lt6411iud-pbf.lbr",
"docs/hero.png",
"docs/lt6411iud-pbf-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"lt6411iud-pbf-hero.glb",
"lt6411iud-pbf-hero.overlay.json",
"lt6411iud-pbf-etched.glb"
],
"component": {
"mpn": "LT6411IUD#PBF",
"manufacturer": "Analog Devices",
"package": "QFN-16-EP(3x3)",
"pin_count": 17,
"category": "Operational Amplifier/Comparator",
"subcategory": "Differential OpAmps",
"datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/6411f.pdf",
"parts": {
"symbol": "lt6411iud-pbf.kicad_sym",
"footprint": "lt6411iud-pbf.kicad_mod",
"model_3d": "lt6411iud-pbf-hero.glb",
"model_3d_plain": "lt6411iud-pbf-etched.glb",
"model_3d_step": "lt6411iud-pbf-etched.step",
"model_3d_step_plain": "lt6411iud-pbf.step",
"lbr": "lt6411iud-pbf.lbr"
},
"distributor_links": {
"lcsc": "C673136",
"digikey": "LT6411IUD#PBF-ND",
"mouser": "584-LT6411IUD#PBF"
},
"distributor_check": {
"checked_at": "2026-10-30T21:09:18Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "LT6411IUD#PBF-ND",
"status": "found"
},
"mouser": {
"pn": "584-LT6411IUD#PBF",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "VEE",
"type": "power_in",
"description": "Negative supply voltage; VEE pins are not internally connected to each other and must all be connected externally with proper supply bypassing."
},
{
"number": "2",
"name": "VEE",
"type": "power_in",
"description": "Negative supply voltage; VEE pins are not internally connected to each other and must all be connected externally with proper supply bypassing."
},
{
"number": "3",
"name": "VEE",
"type": "power_in",
"description": "Negative supply voltage for the output stage; VEE pins are not internally connected to each other and must all be connected externally."
},
{
"number": "4",
"name": "NC",
"type": "unconnected",
"description": "This pin is not internally connected."
},
{
"number": "5",
"name": "OUT2",
"type": "output",
"description": "Output of channel 2; the gain is set by the connection of the channel 2 input pins (see Table 1 in Applications Information)."
},
{
"number": "6",
"name": "VCC",
"type": "power_in",
"description": "Positive supply voltage for the output stage; VCC pins are not internally connected to each other and must all be connected externally."
},
{
"number": "7",
"name": "VEE",
"type": "power_in",
"description": "Negative supply voltage for the output stage; VEE pins are not internally connected to each other and must all be connected externally."
},
{
"number": "8",
"name": "OUT1",
"type": "output",
"description": "Output of channel 1; the gain is set by the connection of the channel 1 input pins (see Table 1 in Applications Information)."
},
{
"number": "9",
"name": "VCC",
"type": "power_in",
"description": "Positive supply voltage for the output stage; VCC pins are not internally connected to each other and must all be connected externally."
},
{
"number": "10",
"name": "VCC",
"type": "power_in",
"description": "Positive supply voltage; VCC pins are not internally connected to each other and must all be connected externally with proper supply bypassing."
},
{
"number": "11",
"name": "EN",
"type": "input",
"description": "TTL-compatible enable control referenced to DGND; an internal 46k pull-up turns the part off when floating, and pulling the pin low enables the part (driving above 2V disables it)."
},
{
"number": "12",
"name": "DGND",
"type": "power_in",
"description": "Digital ground reference for the enable pin; this pin is normally connected to ground and must satisfy VCC - VDGND ≥ 3V."
},
{
"number": "13",
"name": "IN1+",
"type": "input",
"description": "Channel 1 positive input with a nominal impedance of 400kΩ and no internal termination resistor."
},
{
"number": "14",
"name": "IN1–",
"type": "input",
"description": "Connects to the internal resistor network of the channel 1 amplifier, through a 370Ω resistor to the inverting input."
},
{
"number": "15",
"name": "IN2–",
"type": "input",
"description": "Connects to the internal resistor network of the channel 2 amplifier, through a 370Ω resistor to the inverting input."
},
{
"number": "16",
"name": "IN2+",
"type": "input",
"description": "Channel 2 positive input with a nominal impedance of 400kΩ and no internal termination resistor."
},
{
"number": "17",
"name": "EP (VEE)",
"type": "power_in",
"description": "Exposed pad is internally connected to VEE (pin 1) and must be soldered to the PCB; with split supplies it must not be tied to ground."
}
],
"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 TOP VIEW pin diagram text on page 2 is scrambled in the extracted text, so pin positions were ta; Exposed pad is labeled pin 17 in the datasheet and is internally tied to VEE; it is listed here as n; The datasheet's UD package (16-lead 3x3 QFN) matches the requested QFN-16-EP(3x3) package. The LT641"
],
"pages_sent": 16,
"cost_usd": 0.1081,
"at": "2026-10-30T21:09:01"
},
"datasheet": {
"url": "https://www.analog.com/media/en/technical-documentation/data-sheets/6411f.pdf",
"pages": 16,
"sha256": "bbb387b7430b06ce",
"source_tier": "mfr"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 17,
"described": 17,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "lt6411iud-pbf.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
3.0,
3.0,
0.785
],
"zmin_mm": 0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "3eb81ffac423a66cdcfead8efe56401da171edaf1f2257049aad7b2d3900f6c8",
"checked": "2026-10-30",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "lt6411iud-pbf-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
3.0,
3.0,
0.785
],
"zmin_mm": 0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "cc0f62277c9fe203f6e6d0a704402e71c5d4a3a1bd6e510c37fbffaba1bc199c",
"checked": "2026-10-30",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
],
"package_dims": {
"package_code": "UD16",
"source_page": 15,
"D": {
"nom_mm": 3.0,
"range_mm": [
null,
null
]
},
"E1": {
"nom_mm": 3.0,
"range_mm": [
null,
null
]
},
"e": {
"nom_mm": 0.5,
"range_mm": [
null,
null
]
},
"A": {
"nom_mm": 0.75,
"range_mm": [
null,
null
]
},
"source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
"model_check": {
"file": "lt6411iud-pbf.step",
"verdict": "PASS",
"reasons": [
"height within the datasheet's package drawing"
],
"by": "factory/package_fit.py"
}
}
}
}