component
LT1790BIS6-2.048#TRMPBF
Public Made by Adomby adom
Analog Devices Voltage References, TSOT-23-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531
{
"schema_version": 1,
"type": "component",
"slug": "lt1790bis6-2-048-trmpbf",
"title": "LT1790BIS6-2.048#TRMPBF",
"brief": "Analog Devices Voltage References, TSOT-23-6. 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",
"power management ics",
"lt1790bis6-2.048#trmpbf",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "LT1790BIS6-2.048#TRMPBF",
"manufacturer": "Analog Devices",
"package": "TSOT-23-6",
"pin_count": 6,
"category": "Power Management ICs",
"subcategory": "Voltage References",
"datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/1790fc.pdf",
"parts": {
"symbol": "lt1790bis6-2-048-trmpbf.kicad_sym",
"footprint": "lt1790bis6-2-048-trmpbf.kicad_mod",
"model_3d": "lt1790bis6-2-048-trmpbf-hero.glb",
"model_3d_plain": "lt1790bis6-2-048-trmpbf-etched.glb",
"model_3d_step": "lt1790bis6-2-048-trmpbf-etched.step",
"model_3d_step_plain": "lt1790bis6-2-048-trmpbf.step",
"lbr": "lt1790bis6-2-048-trmpbf.lbr"
},
"distributor_links": {
"lcsc": "C665256",
"digikey": "LT1790BIS6-2.048#TRMPBFTR-ND",
"mouser": "584-1790BI62.048TMPF"
},
"distributor_check": {
"checked_at": "2026-10-28T22:35:53Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "LT1790BIS6-2.048#TRMPBFTR-ND",
"status": "found"
},
"mouser": {
"pn": "584-1790BI62.048TMPF",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "GND",
"type": "power_in",
"description": "Ground pin, tied to circuit ground and internally common with pin 2."
},
{
"number": "2",
"name": "GND",
"type": "power_in",
"description": "Ground pin, tied to circuit ground and internally common with pin 1."
},
{
"number": "3",
"name": "DNC",
"type": "unconnected",
"description": "Do not connect."
},
{
"number": "4",
"name": "VIN",
"type": "power_in",
"description": "Supply input, 2.6V to 18V per the typical application (20V absolute maximum), bypassed with 0.1µF."
},
{
"number": "5",
"name": "DNC",
"type": "unconnected",
"description": "Do not connect."
},
{
"number": "6",
"name": "VOUT",
"type": "power_out",
"description": "Reference output (2.048V for the -2.048 option), able to source and sink current, with a 1µF output capacitor shown in the typical application."
}
],
"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 pin-to-name mapping was inferred from the text order of the TOP VIEW drawing labels (numbers 1 2; The Typical Application text places the 1µF capacitor on pins '1, 2', which conflicts with the pin-n; Descriptions for the GND pins are generic. The datasheet text in these pages does not state GND-pin "
],
"pages_sent": 4,
"cost_usd": 0.0485,
"at": "2026-10-28T22:35:44"
},
"datasheet": {
"url": "https://www.analog.com/media/en/technical-documentation/data-sheets/1790fc.pdf",
"pages": 26,
"sha256": "34dc0fbeb1f9b369",
"source_tier": "mfr"
},
"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": "lt1790bis6-2-048-trmpbf.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,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "1007b8f67a3e81e2c5182bfd1fd27afe4d8d3710e0bfa1a14b8a91db8b595eb5",
"checked": "2026-10-28",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "lt1790bis6-2-048-trmpbf-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,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "895091ae3bb21bf7726bc31557aa810c82385a4cea6645efc2f4d757fccb1dd8",
"checked": "2026-10-28",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
],
"package_dims": {
"package_code": "S6",
"source_page": 24,
"D": {
"nom_mm": 2.9,
"range_mm": [
null,
null
]
},
"E1": {
"nom_mm": 1.625,
"range_mm": [
1.5,
1.75
]
},
"E": {
"nom_mm": 2.8,
"range_mm": [
null,
null
]
},
"e": {
"nom_mm": 0.95,
"range_mm": [
null,
null
]
},
"A": {
"nom_mm": 1,
"range_mm": [
null,
1
]
},
"source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
"model_check": {
"file": "lt1790bis6-2-048-trmpbf.step",
"verdict": "PASS",
"reasons": [
"height and body within the datasheet's package drawing"
],
"by": "factory/package_fit.py"
}
}
},
"metadata": {
"specs": {
"Manufacturer": "Analog Devices",
"Package": "TSOT-23-6",
"Category": "Power Management ICs",
"Pins": "6"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "34dc0fbeb1f9b36916f7c19e6b114f4226f0994c0c48be3a311dc51961799337",
"rows": [
{
"name": "Output Voltage (LT1790BI, 2.048V option)",
"symbol": "",
"kind": "tolerance",
"unit": "V",
"min": 2.03955,
"typ": 2.048,
"max": 2.05645,
"conditions": "Over specified temperature range (l), CL = 1µF, VIN = 2.8V",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Output Voltage initial accuracy (LT1790BI)",
"symbol": "",
"kind": "tolerance",
"unit": "%",
"min": -0.4125,
"typ": null,
"max": 0.4125,
"conditions": "Over specified temperature range (l)",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Output Voltage Temperature Coefficient (LT1790B)",
"symbol": "",
"kind": "temperature_coefficient",
"unit": "ppm/°C",
"min": null,
"typ": 12,
"max": 25,
"conditions": "TMIN ≤ TA ≤ TMAX",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Line Regulation (LT1790B)",
"symbol": "",
"kind": "electrical",
"unit": "ppm/V",
"min": null,
"typ": 50,
"max": 220,
"conditions": "2.8V ≤ VIN ≤ 18V, over specified temperature range (l)",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Load Regulation, IOUT Source (LT1790B)",
"symbol": "",
"kind": "electrical",
"unit": "ppm/mA",
"min": null,
"typ": 120,
"max": 280,
"conditions": "IOUT Source = 5mA, over specified temperature range (l)",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Load Regulation, IOUT Sink (LT1790B)",
"symbol": "",
"kind": "electrical",
"unit": "ppm/mA",
"min": null,
"typ": 130,
"max": 450,
"conditions": "IOUT Sink = 3mA, over specified temperature range (l)",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Dropout Voltage at IOUT = 0mA",
"symbol": "",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": 50,
"max": 100,
"conditions": "VIN – VOUT, ∆VOUT = 0.1%, IOUT = 0mA",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Dropout Voltage, IOUT Source (LT1790B)",
"symbol": "",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": null,
"max": 750,
"conditions": "VIN – VOUT, ∆VOUT = 0.1%, IOUT Source = 5mA, over specified temperature range (l)",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Dropout Voltage, IOUT Sink",
"symbol": "",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": null,
"max": 450,
"conditions": "VIN – VOUT, ∆VOUT = 0.1%, IOUT Sink = 3mA, over specified temperature range (l)",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Supply Current (LT1790B)",
"symbol": "",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": 35,
"max": 75,
"conditions": "No Load, over specified temperature range (l)",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Minimum Operating Current, Negative Output",
"symbol": "",
"kind": "electrical",
"unit": "µA",
"min": 100,
"typ": null,
"max": 125,
"conditions": "VOUT = –2.048V, 0.1%",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Operating Temperature Range",
"symbol": "",
"kind": "absolute_maximum",
"unit": "°C",
"min": -40,
"typ": null,
"max": 125,
"conditions": "Guaranteed functional (Note 2)",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Storage Temperature Range",
"symbol": "",
"kind": "absolute_maximum",
"unit": "°C",
"min": -65,
"typ": null,
"max": 150,
"conditions": "Note 3",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Specified Temperature Range (Industrial)",
"symbol": "",
"kind": "recommended_operating",
"unit": "°C",
"min": -40,
"typ": null,
"max": 85,
"conditions": "Industrial grade (I) part",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Maximum Junction Temperature",
"symbol": "TJMAX",
"kind": "thermal",
"unit": "°C",
"min": null,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Thermal Resistance, Junction to Ambient",
"symbol": "θJA",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 230,
"max": null,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Turn-On Time",
"symbol": "",
"kind": "timing",
"unit": "µs",
"min": null,
"typ": 350,
"max": null,
"conditions": "CLOAD = 1µF",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Output Noise 0.1Hz to 10Hz",
"symbol": "",
"kind": "electrical",
"unit": "µVP-P",
"min": null,
"typ": 22,
"max": null,
"conditions": "0.1Hz ≤ f ≤ 10Hz",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Output Noise 10Hz to 1kHz",
"symbol": "",
"kind": "electrical",
"unit": "µVRMS",
"min": null,
"typ": 41,
"max": null,
"conditions": "10Hz ≤ f ≤ 1kHz",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Long-Term Drift of Output Voltage",
"symbol": "",
"kind": "electrical",
"unit": "ppm/√kHr",
"min": null,
"typ": 50,
"max": null,
"conditions": "",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Hysteresis",
"symbol": "",
"kind": "electrical",
"unit": "ppm",
"min": null,
"typ": 25,
"max": null,
"conditions": "∆T = 0°C to 70°C",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Hysteresis",
"symbol": "",
"kind": "electrical",
"unit": "ppm",
"min": null,
"typ": 40,
"max": null,
"conditions": "∆T = –40°C to 85°C",
"source_page": 6,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"lt1790bis6-2.048#trmpbf"
],
"discovery_pitch": "LT1790BIS6-2.048#TRMPBF (Analog Devices) 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",
"lt1790bis6-2-048-trmpbf.kicad_sym",
"lt1790bis6-2-048-trmpbf.kicad_mod",
"lt1790bis6-2-048-trmpbf.glb",
"lt1790bis6-2-048-trmpbf.step",
"lt1790bis6-2-048-trmpbf.lbr",
"docs/hero.png",
"docs/lt1790bis6-2-048-trmpbf-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"lt1790bis6-2-048-trmpbf-hero.glb",
"lt1790bis6-2-048-trmpbf-hero.overlay.json",
"lt1790bis6-2-048-trmpbf-etched.glb"
],
"visibility": {
"public": true
}
}