component
ADA4666-2ARMZ-R7
Public Made by Adomby adom
Analog Devices Operational Amplifier, MSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722
{
"schema_version": 1,
"type": "component",
"slug": "ada4666-2armz-r7",
"title": "ADA4666-2ARMZ-R7",
"brief": "Analog Devices Operational Amplifier, MSOP-8. 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",
"ada4666-2armz-r7",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "ADA4666-2ARMZ-R7",
"manufacturer": "Analog Devices",
"package": "MSOP-8",
"pin_count": 8,
"category": "Operational Amplifier/Comparator",
"subcategory": "Operational Amplifier",
"datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/ADA4666-2.pdf",
"parts": {
"symbol": "ada4666-2armz-r7.kicad_sym",
"footprint": "ada4666-2armz-r7.kicad_mod",
"model_3d": "ada4666-2armz-r7-hero.glb",
"model_3d_plain": "ada4666-2armz-r7-etched.glb",
"model_3d_step": "ada4666-2armz-r7-etched.step",
"model_3d_step_plain": "ada4666-2armz-r7.step",
"lbr": "ada4666-2armz-r7.lbr"
},
"distributor_links": {
"lcsc": "C654209",
"digikey": "ADA4666-2ARMZ-R7TR-ND",
"mouser": "584-ADA4666-2ARMZ-R7"
},
"distributor_check": {
"checked_at": "2026-10-30T11:59:50Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "ADA4666-2ARMZ-R7TR-ND",
"status": "found"
},
"mouser": {
"pn": "584-ADA4666-2ARMZ-R7",
"status": "found",
"lifecycle": "Restricted Availability"
}
},
"pins": [
{
"number": "1",
"name": "OUT A",
"type": "output",
"description": "Output of channel A."
},
{
"number": "2",
"name": "−IN A",
"type": "input",
"description": "Negative (inverting) input of channel A."
},
{
"number": "3",
"name": "+IN A",
"type": "input",
"description": "Positive (non-inverting) input of channel A."
},
{
"number": "4",
"name": "V−",
"type": "power_in",
"description": "Negative supply voltage; single-supply 3 V to 18 V or dual-supply ±1.5 V to ±9 V operation across V+ and V−."
},
{
"number": "5",
"name": "+IN B",
"type": "input",
"description": "Positive (non-inverting) input of channel B."
},
{
"number": "6",
"name": "−IN B",
"type": "input",
"description": "Negative (inverting) input of channel B."
},
{
"number": "7",
"name": "OUT B",
"type": "output",
"description": "Output of channel B."
},
{
"number": "8",
"name": "V+",
"type": "power_in",
"description": "Positive supply voltage; absolute maximum supply voltage is 20.5 V and operating range is 3 V to 18 V."
}
],
"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",
"consensus_model": "claude-sonnet-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [],
"pages_sent": 9,
"cost_usd": 0.0845,
"at": "2026-10-30T11:59:34"
},
"datasheet": {
"url": "https://www.analog.com/media/en/technical-documentation/data-sheets/ADA4666-2.pdf",
"pages": 32,
"sha256": "d28988af620b57da",
"source_tier": "mfr"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 8,
"described": 8,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "ada4666-2armz-r7.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
4.9,
3,
0.95
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "847c4c5023fe1603fbd36900a5dcc4bd3901ba473f71d42c9a469f0236eaadf3",
"checked": "2026-10-30",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "ada4666-2armz-r7-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
4.9,
3,
0.95
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "32969e87e76b8365621c8bad15fea7c99906caef3ebf653f40f90aee0cde7291",
"checked": "2026-10-30",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
],
"package_dims": {
"package_code": "RM-8",
"source_page": 29,
"D": {
"nom_mm": 3,
"range_mm": [
2.8,
3.2
]
},
"E1": {
"nom_mm": 3,
"range_mm": [
2.8,
3.2
]
},
"E": {
"nom_mm": 4.9,
"range_mm": [
4.65,
5.15
]
},
"e": {
"nom_mm": 0.65,
"range_mm": [
null,
null
]
},
"A": {
"nom_mm": 1.1,
"range_mm": [
null,
1.1
]
},
"source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
"model_check": {
"file": "ada4666-2armz-r7.step",
"verdict": "PASS",
"reasons": [
"height and body within the datasheet's package drawing"
],
"by": "factory/package_fit.py"
}
}
},
"metadata": {
"specs": {
"Manufacturer": "Analog Devices",
"Package": "MSOP-8",
"Category": "Operational Amplifier/Comparator",
"Pins": "8"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "d28988af620b57dadb0844276f6c78f26b19552d71ee24139de9e3af10e5944a",
"rows": [
{
"name": "Offset Voltage",
"symbol": "VOS",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": 0.5,
"max": 2.2,
"conditions": "VSY = 18 V",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Offset Voltage over VCM",
"symbol": "VOS",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": null,
"max": 2.2,
"conditions": "VSY = 18 V, VCM = 0 V to 18 V",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Offset Voltage over temperature",
"symbol": "VOS",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": null,
"max": 3.5,
"conditions": "VSY = 18 V, VCM = 0 V to 18 V; -40°C ≤ TA ≤ +125°C",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Offset Voltage Drift",
"symbol": "ΔVOS/ΔT",
"kind": "electrical",
"unit": "μV/°C",
"min": null,
"typ": 0.6,
"max": 3.1,
"conditions": "VSY = 18 V, -40°C ≤ TA ≤ +125°C",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Input Bias Current",
"symbol": "IB",
"kind": "electrical",
"unit": "pA",
"min": null,
"typ": 0.5,
"max": 15,
"conditions": "VSY = 18 V",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Input Bias Current 85C",
"symbol": "IB",
"kind": "electrical",
"unit": "pA",
"min": null,
"typ": null,
"max": 100,
"conditions": "VSY = 18 V, -40°C ≤ TA ≤ +85°C",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Input Bias Current 125C",
"symbol": "IB",
"kind": "electrical",
"unit": "pA",
"min": null,
"typ": null,
"max": 900,
"conditions": "VSY = 18 V, -40°C ≤ TA ≤ +125°C",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Common-Mode Rejection Ratio",
"symbol": "CMRR",
"kind": "electrical",
"unit": "dB",
"min": 80,
"typ": 95,
"max": null,
"conditions": "VSY = 18 V, VCM = 0 V to 18 V",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Common-Mode Rejection Ratio over temperature",
"symbol": "CMRR",
"kind": "electrical",
"unit": "dB",
"min": 77,
"typ": null,
"max": null,
"conditions": "VSY = 18 V, VCM = 0 V to 18 V; -40°C ≤ TA ≤ +125°C",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Large Signal Voltage Gain",
"symbol": "AVO",
"kind": "electrical",
"unit": "dB",
"min": 120,
"typ": 147,
"max": null,
"conditions": "VSY = 18 V, RL = 100 kΩ, VO = 0.5 V to 17.5 V",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Output Voltage High",
"symbol": "VOH",
"kind": "electrical",
"unit": "V",
"min": 17.95,
"typ": 17.97,
"max": null,
"conditions": "VSY = 18 V, RL = 10 kΩ to VCM",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Output Voltage Low",
"symbol": "VOL",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": 14,
"max": 25,
"conditions": "VSY = 18 V, RL = 10 kΩ to VCM",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Output Voltage Low 1k",
"symbol": "VOL",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": 120,
"max": 200,
"conditions": "VSY = 18 V, RL = 1 kΩ to VCM",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Power Supply Rejection Ratio",
"symbol": "PSRR",
"kind": "electrical",
"unit": "dB",
"min": 120,
"typ": 145,
"max": null,
"conditions": "VSY = 3.0 V to 18 V",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Supply Current per Amplifier",
"symbol": "ISY",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": 630,
"max": 725,
"conditions": "VSY = 18 V, IOUT = 0 mA",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Supply Current per Amplifier over temperature",
"symbol": "ISY",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": null,
"max": 975,
"conditions": "VSY = 18 V, IOUT = 0 mA, -40°C ≤ TA ≤ +125°C",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Supply Current per Amplifier",
"symbol": "ISY",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": 620,
"max": 725,
"conditions": "VSY = 10 V, IOUT = 0 mA",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Supply Current per Amplifier",
"symbol": "ISY",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": 615,
"max": 725,
"conditions": "VSY = 3.0 V, IOUT = 0 mA",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Input Bias Current",
"symbol": "IB",
"kind": "electrical",
"unit": "pA",
"min": null,
"typ": 0.25,
"max": 15,
"conditions": "VSY = 10 V",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Input Bias Current",
"symbol": "IB",
"kind": "electrical",
"unit": "pA",
"min": null,
"typ": 0.15,
"max": 8,
"conditions": "VSY = 3.0 V",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Offset Voltage",
"symbol": "VOS",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": null,
"max": 2.2,
"conditions": "VSY = 10 V",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Offset Voltage",
"symbol": "VOS",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": 0.5,
"max": 2.2,
"conditions": "VSY = 3.0 V",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Common-Mode Rejection Ratio",
"symbol": "CMRR",
"kind": "electrical",
"unit": "dB",
"min": 75,
"typ": 90,
"max": null,
"conditions": "VSY = 10 V, VCM = 0 V to 10 V",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Common-Mode Rejection Ratio",
"symbol": "CMRR",
"kind": "electrical",
"unit": "dB",
"min": 64,
"typ": 80,
"max": null,
"conditions": "VSY = 3.0 V, VCM = 0 V to 3.0 V",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Supply Voltage",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 20.5,
"conditions": "",
"source_page": 9,
"source": "datasheet"
},
{
"name": "Operating Temperature Range",
"symbol": "",
"kind": "absolute_maximum",
"unit": "°C",
"min": -40,
"typ": null,
"max": 125,
"conditions": "",
"source_page": 9,
"source": "datasheet"
},
{
"name": "Storage Temperature Range",
"symbol": "",
"kind": "absolute_maximum",
"unit": "°C",
"min": -65,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 9,
"source": "datasheet"
},
{
"name": "Junction Temperature",
"symbol": "",
"kind": "absolute_maximum",
"unit": "°C",
"min": -65,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 9,
"source": "datasheet"
},
{
"name": "Input Current",
"symbol": "",
"kind": "absolute_maximum",
"unit": "mA",
"min": -10,
"typ": null,
"max": 10,
"conditions": "",
"source_page": 9,
"source": "datasheet"
},
{
"name": "Lead Temperature",
"symbol": "",
"kind": "absolute_maximum",
"unit": "°C",
"min": null,
"typ": null,
"max": 300,
"conditions": "Soldering, 60 sec",
"source_page": 9,
"source": "datasheet"
},
{
"name": "ESD Human Body Model",
"symbol": "",
"kind": "absolute_maximum",
"unit": "kV",
"min": null,
"typ": null,
"max": 4,
"conditions": "",
"source_page": 9,
"source": "datasheet"
},
{
"name": "ESD Machine Model",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 400,
"conditions": "",
"source_page": 9,
"source": "datasheet"
},
{
"name": "ESD FICDM",
"symbol": "",
"kind": "absolute_maximum",
"unit": "kV",
"min": null,
"typ": null,
"max": 1.25,
"conditions": "",
"source_page": 9,
"source": "datasheet"
},
{
"name": "Thermal Resistance Junction-to-Ambient",
"symbol": "θJA",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 142,
"max": null,
"conditions": "8-Lead MSOP",
"source_page": 9,
"source": "datasheet"
},
{
"name": "Thermal Resistance Junction-to-Case",
"symbol": "θJC",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 45,
"max": null,
"conditions": "8-Lead MSOP",
"source_page": 9,
"source": "datasheet"
},
{
"name": "Gain Bandwidth Product",
"symbol": "GBP",
"kind": "electrical",
"unit": "MHz",
"min": null,
"typ": 4,
"max": null,
"conditions": "VSY = 18 V, VIN = 10 mV p-p, RL = 10 kΩ, CL = 10 pF, AV = 100",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Slew Rate",
"symbol": "SR",
"kind": "electrical",
"unit": "V/µs",
"min": null,
"typ": 2,
"max": null,
"conditions": "VSY = 18 V, RS = 1 kΩ, RL = 10 kΩ, CL = 10 pF, AV = 1",
"source_page": 3,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"ada4666-2armz-r7"
],
"discovery_pitch": "ADA4666-2ARMZ-R7 (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",
"ada4666-2armz-r7.kicad_sym",
"ada4666-2armz-r7.kicad_mod",
"ada4666-2armz-r7.glb",
"ada4666-2armz-r7.step",
"ada4666-2armz-r7.lbr",
"docs/hero.png",
"docs/ada4666-2armz-r7-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"ada4666-2armz-r7-hero.glb",
"ada4666-2armz-r7-hero.overlay.json",
"ada4666-2armz-r7-etched.glb"
],
"visibility": {
"public": true
}
}