component
NCS199A1RSQT2G
Public Made by Adomby adom
onsemi Current Sense Amplifiers, SC-70-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531
{
"schema_version": 1,
"type": "component",
"slug": "ncs199a1rsqt2g",
"title": "NCS199A1RSQT2G",
"brief": "onsemi Current Sense Amplifiers, SC-70-6. 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",
"ncs199a1rsqt2g",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "NCS199A1RSQT2G",
"manufacturer": "onsemi",
"package": "SC-70-6",
"pin_count": 6,
"category": "Amplifiers/Comparators",
"subcategory": "Current Sense Amplifiers",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8578185406445043712",
"parts": {
"symbol": "ncs199a1rsqt2g.kicad_sym",
"footprint": "ncs199a1rsqt2g.kicad_mod",
"model_3d": "ncs199a1rsqt2g-hero.glb",
"model_3d_plain": "ncs199a1rsqt2g-etched.glb",
"model_3d_step": "ncs199a1rsqt2g-etched.step",
"model_3d_step_plain": "ncs199a1rsqt2g.step",
"lbr": "ncs199a1rsqt2g.lbr"
},
"distributor_links": {
"lcsc": "C511967",
"digikey": "2156-NCS199A1RSQT2G-488-ND"
},
"distributor_check": {
"checked_at": "2026-10-18T17:17:12Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "2156-NCS199A1RSQT2G-488-ND",
"status": "found"
},
"mouser": {
"pn": null,
"status": "quota"
}
},
"pins": [
{
"number": "1",
"name": "REF",
"type": "input",
"description": "Reference voltage input that sets the output offset, must be driven from a low-impedance source, and must not exceed VS+0.3 V."
},
{
"number": "2",
"name": "GND",
"type": "power_in",
"description": "Ground."
},
{
"number": "3",
"name": "VS",
"type": "power_in",
"description": "Supply voltage input, 2.2 V to 26 V operating range with 30 V maximum."
},
{
"number": "4",
"name": "IN+",
"type": "input",
"description": "Non-inverting shunt sense input, common-mode range -0.3 V to 26 V."
},
{
"number": "5",
"name": "IN-",
"type": "input",
"description": "Inverting shunt sense input, common-mode range -0.3 V to 26 V."
},
{
"number": "6",
"name": "OUT",
"type": "output",
"description": "Voltage output equal to ILOAD x RSHUNT x GAIN (50 V/V for NCS199A1R) plus VREF, swinging from GND to within 200 mV of VS."
}
],
"provenance": {
"extractor": "extract_pins 0.3",
"factory_chain": {
"factory": "2.0.0",
"extractor": "extract_pins 0.3",
"primary_model": "claude-sonnet-5-5",
"primary_mode": "text+vision",
"consensus_model": "claude-opus-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: Pin numbers inferred from the top-view diagram: pin 1 is marked by a dot at the top-left, and number",
"vision extraction: provenance cannot be text-verified; needs consensus"
],
"pages_sent": 15,
"cost_usd": 0.2382,
"at": "2026-10-18T17:16:59"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8578185406445043712",
"pages": 15,
"sha256": "4893000335b04116",
"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": "ncs199a1rsqt2g.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
2.1,
2,
1.1
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "045cc95e18ee7a13d1623c3ce6604fc833049bdb4f952f68c26e3c5767d122e4",
"checked": "2026-10-18",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "ncs199a1rsqt2g-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
2.1,
2,
1.1
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "3b019720ea11aafddc9bdbeb24c498afd5a341739cc0bd9a09e41575a9a642b2",
"checked": "2026-10-18",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "onsemi",
"Package": "SC-70-6",
"Category": "Amplifiers/Comparators",
"Pins": "6"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "4893000335b041163e87fdcbd933e57e966288a1d666b8c8dcaa2405534a1273",
"rows": [
{
"name": "Common-Mode Input Voltage Range",
"symbol": "VCM",
"kind": "electrical",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 26,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Common-Mode Rejection Ratio",
"symbol": "CMRR",
"kind": "electrical",
"unit": "dB",
"min": 100,
"typ": 120,
"max": null,
"conditions": "VIN+ = 0 V to +26 V, VSENSE = 0 mV, TA = −40°C to 125°C",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Offset Voltage RTI",
"symbol": "VOS",
"kind": "electrical",
"unit": "V",
"min": -150,
"typ": 5,
"max": 150,
"conditions": "VSENSE = 0 mV",
"source_page": 4,
"source": "datasheet"
},
{
"name": "RTI vs Temperature",
"symbol": "dVOS/dT",
"kind": "temperature_coefficient",
"unit": "V/°C",
"min": null,
"typ": 0.1,
"max": 0.5,
"conditions": "VSENSE = 0 mV, TA = −40°C to +125°C",
"source_page": 4,
"source": "datasheet"
},
{
"name": "RTI vs Power Supply Ratio",
"symbol": "PSRR",
"kind": "electrical",
"unit": "V/V",
"min": -10,
"typ": 0.1,
"max": 10,
"conditions": "VS = +2.7 V to +26 V, VIN+ = 18 V, VSENSE = 0 mV",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Input Bias Current",
"symbol": "IIB",
"kind": "electrical",
"unit": "A",
"min": null,
"typ": 39,
"max": 60,
"conditions": "VSENSE = 0 mV",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Gain Error",
"symbol": "EG",
"kind": "tolerance",
"unit": "%",
"min": null,
"typ": 0.2,
"max": 1.5,
"conditions": "VSENSE = −5 mV to 5 mV, TA = −40°C to 125°C",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Gain Error vs Temperature",
"symbol": "",
"kind": "temperature_coefficient",
"unit": "ppm/°C",
"min": null,
"typ": 3,
"max": 10,
"conditions": "TA = −40°C to 125°C",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Maximum Capacitive Load",
"symbol": "CL",
"kind": "electrical",
"unit": "nF",
"min": null,
"typ": null,
"max": 1,
"conditions": "No sustained oscillation",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Swing to GND (value is above VGND)",
"symbol": "VOL",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": 0.005,
"max": 0.05,
"conditions": "RL = 10 k to GND, TA = −40°C to +125°C",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Operating Voltage Range",
"symbol": "VS",
"kind": "electrical",
"unit": "V",
"min": 2.2,
"typ": null,
"max": 26,
"conditions": "TA = −40°C to +125°C",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Quiescent Current",
"symbol": "IQ",
"kind": "electrical",
"unit": "A",
"min": null,
"typ": 40,
"max": 80,
"conditions": "VSENSE = 0 mV",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Quiescent Current Over Temperature",
"symbol": "IQ",
"kind": "electrical",
"unit": "A",
"min": null,
"typ": null,
"max": 100,
"conditions": "TA = −40°C to +125°C",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Common-Mode Input Voltage",
"symbol": "VCM",
"kind": "recommended_operating",
"unit": "V",
"min": -0.3,
"typ": 12,
"max": 26,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Supply Voltage",
"symbol": "VS",
"kind": "recommended_operating",
"unit": "V",
"min": 2.2,
"typ": 5,
"max": 26,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Ambient Temperature",
"symbol": "TA",
"kind": "recommended_operating",
"unit": "°C",
"min": -40,
"typ": null,
"max": 125,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Supply Voltage",
"symbol": "VS",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 30,
"conditions": "Note 1",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Analog Inputs Differential",
"symbol": "VIN+, VIN−",
"kind": "absolute_maximum",
"unit": "V",
"min": -30,
"typ": null,
"max": 30,
"conditions": "(VIN+)−(VIN−)",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Common-Mode Voltage",
"symbol": "VIN+, VIN−",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 30,
"conditions": "Relative to GND, Note 2",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Input Current into Any Pin",
"symbol": "",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": 5,
"conditions": "Note 2",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Maximum Junction Temperature",
"symbol": "TJ(max)",
"kind": "absolute_maximum",
"unit": "°C",
"min": null,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Storage Temperature Range",
"symbol": "TSTG",
"kind": "absolute_maximum",
"unit": "°C",
"min": -65,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "ESD Capability, Human Body Model",
"symbol": "HBM",
"kind": "absolute_maximum",
"unit": "V",
"min": -2000,
"typ": null,
"max": 2000,
"conditions": "Note 3, JEDEC JS-001-2017",
"source_page": 3,
"source": "datasheet"
},
{
"name": "ESD Capability, Charged Device Model",
"symbol": "CDM",
"kind": "absolute_maximum",
"unit": "V",
"min": -2000,
"typ": null,
"max": 2000,
"conditions": "Note 3, JEDEC JS-002-2014",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Latch-Up Current",
"symbol": "ILU",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": 100,
"conditions": "Note 4, JESD78E",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Thermal Resistance, Junction-to-Air",
"symbol": "RJA",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 250,
"max": null,
"conditions": "SC70-6, Note 6: 645 mm2 (1 in2) 1 oz copper, FR4 PCB",
"source_page": 3,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"ncs199a1rsqt2g"
],
"discovery_pitch": "NCS199A1RSQT2G (onsemi) 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",
"ncs199a1rsqt2g.kicad_sym",
"ncs199a1rsqt2g.kicad_mod",
"ncs199a1rsqt2g.glb",
"ncs199a1rsqt2g.step",
"ncs199a1rsqt2g.lbr",
"docs/hero.png",
"docs/ncs199a1rsqt2g-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"ncs199a1rsqt2g-hero.glb",
"ncs199a1rsqt2g-hero.overlay.json",
"ncs199a1rsqt2g-etched.glb"
],
"visibility": {
"public": true
}
}