component
LMP8646MKX
Public Made by Adomby adom
Texas Instruments Current Sense Amplifiers, TSOT-23-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
Ray
lmp8646mkx: white body in tscircuit (pre-1.8 etch structure under an assembly instance); Ray 2026-10-19: black IC body…
be7ca13
21h ago
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179
{
"slug": "lmp8646mkx",
"version": "0.1.0",
"type": "component",
"description": "Texas Instruments Current Sense Amplifiers, TSOT-23-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"amplifiers-comparators",
"lmp8646mkx",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"lmp8646mkx.kicad_sym",
"lmp8646mkx.kicad_mod",
"lmp8646mkx.glb",
"lmp8646mkx.step",
"lmp8646mkx.lbr",
"docs/hero.png",
"docs/lmp8646mkx-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"lmp8646mkx-hero.glb",
"lmp8646mkx-hero.overlay.json"
],
"component": {
"mpn": "LMP8646MKX",
"manufacturer": "Texas Instruments",
"package": "TSOT-23-6",
"pin_count": 6,
"category": "Amplifiers/Comparators",
"subcategory": "Current Sense Amplifiers",
"datasheet": "https://www.ti.com/cn/lit/gpn/lmp8646",
"parts": {
"symbol": "lmp8646mkx.kicad_sym",
"footprint": "lmp8646mkx.kicad_mod",
"model_3d": "lmp8646mkx-hero.glb",
"model_3d_plain": "lmp8646mkx.glb",
"model_3d_step": "lmp8646mkx-etched.step",
"model_3d_step_plain": "lmp8646mkx.step",
"lbr": "lmp8646mkx.lbr"
},
"distributor_links": {
"lcsc": "C2058520"
},
"distributor_check": {
"checked_at": "2026-10-11T05:32:38Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "no match"
},
"mouser": {
"pn": null,
"status": "no match"
}
},
"pins": [
{
"number": "1",
"name": "VOUT",
"type": "output",
"description": "Single-ended output voltage pin of the current limiter, and the output is buffered to provide low output impedance."
},
{
"number": "2",
"name": "V-",
"type": "power_in",
"description": "Negative supply voltage pin that should be connected to ground."
},
{
"number": "3",
"name": "+IN",
"type": "input",
"description": "Positive input of the sensed signal."
},
{
"number": "4",
"name": "-IN",
"type": "input",
"description": "Negative input of the sensed signal."
},
{
"number": "5",
"name": "RG",
"type": "passive",
"description": "External gain resistor that sets the gain; an external capacitance (CG) may be added in parallel with RG to limit the bandwidth."
},
{
"number": "6",
"name": "V+",
"type": "power_in",
"description": "Positive supply voltage pin."
}
],
"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 Absolute Maximum Ratings table on page 4 gives the limit for the OUT pin only as garbled text ('; Page 3 describes +IN and -IN only as 'Positive Input' and 'Negative Input'. The input voltage limits; The datasheet's electrical supply range (2.7 V to 12 V, VS = V+ − V−) is on page 4 and is not in the"
],
"pages_sent": 8,
"cost_usd": 0.0387,
"at": "2026-10-11T05:32:22"
},
"datasheet": {
"url": "https://www.ti.com/cn/lit/gpn/lmp8646",
"pages": 32,
"sha256": "566ef374587821e3",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 6,
"described": 6,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "lmp8646mkx.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
2.8,
2.9,
0.95
],
"zmin_mm": 0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "1007b8f67a3e81e2c5182bfd1fd27afe4d8d3710e0bfa1a14b8a91db8b595eb5",
"checked": "2026-10-11",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "lmp8646mkx-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
2.8,
2.9,
0.95
],
"zmin_mm": 0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "33bc336d2caf991b5bc704799d89864a96c5d9e1eecb8e2f91b5886b8ad84c0e",
"checked": "2026-10-26",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
}
}