component
AD8643ACPZ-REEL7
Public Made by Adomby adom
Analog Devices FET InputAmplifiers, LFCSP-16(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722723724725726727728729730731732733734735736737738739740741742743744745746747748749750751752753754755756757758759760761762763764765766767768769770771772773774775776777778779780781782783784785786787788789790791792793794795796797798799800801802803804805806807808809810811812813814815816817818819820821822823824825826827828829830831832833
{
"schema_version": 1,
"type": "component",
"slug": "ad8643acpz-reel7",
"title": "AD8643ACPZ-REEL7",
"brief": "Analog Devices FET InputAmplifiers, LFCSP-16(3x3). 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",
"ad8643acpz-reel7",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "AD8643ACPZ-REEL7",
"manufacturer": "Analog Devices",
"package": "LFCSP-16(3x3)",
"pin_count": 17,
"category": "Amplifiers",
"subcategory": "FET InputAmplifiers",
"datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/AD8641_8642_8643.pdf",
"parts": {
"symbol": "ad8643acpz-reel7.kicad_sym",
"footprint": "ad8643acpz-reel7.kicad_mod",
"model_3d": "ad8643acpz-reel7-hero.glb",
"model_3d_plain": "ad8643acpz-reel7-etched.glb",
"model_3d_step": "ad8643acpz-reel7-etched.step",
"model_3d_step_plain": "ad8643acpz-reel7.step",
"lbr": "ad8643acpz-reel7.lbr"
},
"distributor_links": {
"lcsc": "C578801",
"digikey": "505-AD8643ACPZ-REEL7TR-ND",
"mouser": "584-AD8643ACPZ-R7"
},
"distributor_check": {
"checked_at": "2026-10-30T15:54:41Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "505-AD8643ACPZ-REEL7TR-ND",
"status": "found"
},
"mouser": {
"pn": "584-AD8643ACPZ-R7",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "-IN A",
"type": "input",
"description": "Inverting input of amplifier A, a JFET input with 1 pA max bias current."
},
{
"number": "2",
"name": "+IN A",
"type": "input",
"description": "Non-inverting input of amplifier A, a JFET input with 1 pA max bias current."
},
{
"number": "3",
"name": "V+",
"type": "power_in",
"description": "Positive supply; single-supply 5 V to 26 V (27.3 V absolute max total supply), and the exposed pad should be connected to V+."
},
{
"number": "4",
"name": "+IN B",
"type": "input",
"description": "Non-inverting input of amplifier B, a JFET input with 1 pA max bias current."
},
{
"number": "5",
"name": "-IN B",
"type": "input",
"description": "Inverting input of amplifier B, a JFET input with 1 pA max bias current."
},
{
"number": "6",
"name": "OUT B",
"type": "output",
"description": "Rail-to-rail output of amplifier B, stable with capacitive loads of more than 500 pF."
},
{
"number": "7",
"name": "OUT C",
"type": "output",
"description": "Rail-to-rail output of amplifier C, stable with capacitive loads of more than 500 pF."
},
{
"number": "8",
"name": "-IN C",
"type": "input",
"description": "Inverting input of amplifier C, a JFET input with 1 pA max bias current."
},
{
"number": "9",
"name": "+IN C",
"type": "input",
"description": "Non-inverting input of amplifier C, a JFET input with 1 pA max bias current."
},
{
"number": "10",
"name": "V-",
"type": "power_in",
"description": "Negative supply or ground; dual-supply operation is ±2.5 V to ±13 V."
},
{
"number": "11",
"name": "+IN D",
"type": "input",
"description": "Non-inverting input of amplifier D, a JFET input with 1 pA max bias current."
},
{
"number": "12",
"name": "-IN D",
"type": "input",
"description": "Inverting input of amplifier D, a JFET input with 1 pA max bias current."
},
{
"number": "13",
"name": "NIC",
"type": "unconnected",
"description": "No internal connection."
},
{
"number": "14",
"name": "OUT D",
"type": "output",
"description": "Rail-to-rail output of amplifier D, stable with capacitive loads of more than 500 pF."
},
{
"number": "15",
"name": "OUT A",
"type": "output",
"description": "Rail-to-rail output of amplifier A, stable with capacitive loads of more than 500 pF."
},
{
"number": "16",
"name": "NIC",
"type": "unconnected",
"description": "No internal connection."
},
{
"number": "17",
"name": "EP",
"type": "passive",
"description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
}
],
"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: The exposed pad has no pin number in the datasheet. I labelled it 'EP', which is not a printed numbe",
"exposed pad 17 added from the footprint",
"dropped thermal pad ['EP'] absent from footprint",
"vision extraction: provenance cannot be text-verified; needs consensus"
],
"pages_sent": 15,
"cost_usd": 0.2629,
"at": "2026-10-30T15:53:56"
},
"datasheet": {
"url": "https://www.analog.com/media/en/technical-documentation/data-sheets/AD8641_8642_8643.pdf",
"pages": 15,
"sha256": "12a38e9dd4050a18",
"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": "ad8643acpz-reel7.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
3,
3,
0.785
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "3eb81ffac423a66cdcfead8efe56401da171edaf1f2257049aad7b2d3900f6c8",
"checked": "2026-10-30",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "ad8643acpz-reel7-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
3,
3,
0.785
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "d7bc9a9aef0c5d919365636f2ecd658410fafdce61c6cec44bab9befc2ed3431",
"checked": "2026-10-30",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
],
"package_dims": {
"package_code": "CP-16-27",
"source_page": 14,
"D": {
"nom_mm": 3,
"range_mm": [
2.9,
3.1
]
},
"E1": {
"nom_mm": 3,
"range_mm": [
2.9,
3.1
]
},
"e": {
"nom_mm": 0.5,
"range_mm": [
null,
null
]
},
"A": {
"nom_mm": 0.75,
"range_mm": [
0.7,
0.8
]
},
"source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
"model_check": {
"file": "ad8643acpz-reel7.step",
"verdict": "PASS",
"reasons": [
"height within the datasheet's package drawing"
],
"by": "factory/package_fit.py"
}
}
},
"metadata": {
"specs": {
"Manufacturer": "Analog Devices",
"Package": "LFCSP-16(3x3)",
"Category": "Amplifiers",
"Pins": "17"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "12a38e9dd4050a18039baa65f9005b33d2d56e6ac1c861f323c0890765234065",
"rows": [
{
"name": "Offset Voltage",
"symbol": "VOS",
"kind": "electrical",
"unit": "µV",
"min": null,
"typ": 50,
"max": 750,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Offset Voltage (LFCSP only)",
"symbol": "VOS",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": null,
"max": 1,
"conditions": "AD8643 LFCSP only",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Offset Voltage",
"symbol": "VOS",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": null,
"max": 1.5,
"conditions": "−40°C < TA < +85°C",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Offset Voltage",
"symbol": "VOS",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": null,
"max": 1.6,
"conditions": "+85°C < TA < +125°C, VCM = 1.5 V",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Input Bias Current",
"symbol": "IB",
"kind": "electrical",
"unit": "pA",
"min": null,
"typ": 0.25,
"max": 1,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Input Bias Current",
"symbol": "IB",
"kind": "electrical",
"unit": "pA",
"min": null,
"typ": null,
"max": 180,
"conditions": "−40°C < TA < +125°C",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Input Offset Current",
"symbol": "IOS",
"kind": "electrical",
"unit": "pA",
"min": null,
"typ": null,
"max": 60,
"conditions": "−40°C < TA < +125°C",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Input Voltage Range",
"symbol": "",
"kind": "electrical",
"unit": "V",
"min": 0,
"typ": null,
"max": 3,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Common-Mode Rejection Ratio",
"symbol": "CMRR",
"kind": "electrical",
"unit": "dB",
"min": 74,
"typ": 93,
"max": null,
"conditions": "VCM = 0 V to 2.5 V",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Large Signal Voltage Gain",
"symbol": "AVO",
"kind": "electrical",
"unit": "V/mV",
"min": 80,
"typ": 140,
"max": null,
"conditions": "RL = 10 kΩ, VO = 0.5 to 4.5 V",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Output Voltage High",
"symbol": "VOH",
"kind": "electrical",
"unit": "V",
"min": 4.95,
"typ": null,
"max": null,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Output Voltage High",
"symbol": "VOH",
"kind": "electrical",
"unit": "V",
"min": 4.94,
"typ": null,
"max": null,
"conditions": "IL = 1 mA, −40°C to +125°C",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Output Voltage Low",
"symbol": "VOL",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 0.05,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Output Voltage Low",
"symbol": "VOL",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": 0.01,
"max": 0.05,
"conditions": "IL = 1 mA, −40°C to +125°C",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Output Current",
"symbol": "IOUT",
"kind": "electrical",
"unit": "mA",
"min": -6,
"typ": null,
"max": 6,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Power Supply Rejection Ratio",
"symbol": "PSRR",
"kind": "electrical",
"unit": "dB",
"min": 90,
"typ": 107,
"max": null,
"conditions": "VS = 5 V to 26 V",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Supply Current/Amplifier",
"symbol": "ISY",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": 195,
"max": 250,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Supply Current/Amplifier",
"symbol": "ISY",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": null,
"max": 270,
"conditions": "−40°C < TA < +125°C",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Offset Voltage",
"symbol": "VOS",
"kind": "electrical",
"unit": "µV",
"min": null,
"typ": 70,
"max": 750,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Offset Voltage (LFCSP only)",
"symbol": "VOS",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": null,
"max": 1,
"conditions": "AD8643 LFCSP only",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Offset Voltage",
"symbol": "VOS",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": null,
"max": 1.5,
"conditions": "−40°C < TA < +125°C",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Input Bias Current",
"symbol": "IB",
"kind": "electrical",
"unit": "pA",
"min": null,
"typ": 0.25,
"max": 1,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Input Bias Current",
"symbol": "IB",
"kind": "electrical",
"unit": "pA",
"min": null,
"typ": null,
"max": 260,
"conditions": "−40°C < TA < +125°C",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Input Offset Current",
"symbol": "IOS",
"kind": "electrical",
"unit": "pA",
"min": null,
"typ": null,
"max": 65,
"conditions": "−40°C < TA < +125°C",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Input Voltage Range",
"symbol": "",
"kind": "electrical",
"unit": "V",
"min": -13,
"typ": null,
"max": 10,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Common-Mode Rejection Ratio",
"symbol": "CMRR",
"kind": "electrical",
"unit": "dB",
"min": 90,
"typ": 107,
"max": null,
"conditions": "VCM = −13 V to +10 V",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Large Signal Voltage Gain",
"symbol": "AVO",
"kind": "electrical",
"unit": "V/mV",
"min": 215,
"typ": 290,
"max": null,
"conditions": "RL = 10 kΩ, VO = −11 V to +11 V",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Output Voltage High",
"symbol": "VOH",
"kind": "electrical",
"unit": "V",
"min": 12.95,
"typ": null,
"max": null,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Output Voltage High",
"symbol": "VOH",
"kind": "electrical",
"unit": "V",
"min": 12.94,
"typ": null,
"max": null,
"conditions": "IL = 1 mA, −40°C to +125°C",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Output Voltage Low",
"symbol": "VOL",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": -12.95,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Output Voltage Low",
"symbol": "VOL",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": -12.94,
"conditions": "IL = 1 mA, −40°C to +125°C",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Output Current",
"symbol": "IOUT",
"kind": "electrical",
"unit": "mA",
"min": -12,
"typ": null,
"max": 12,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Power Supply Rejection Ratio",
"symbol": "PSRR",
"kind": "electrical",
"unit": "dB",
"min": 90,
"typ": 107,
"max": null,
"conditions": "VS = ±2.5 V to ±13 V",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Supply Current/Amplifier",
"symbol": "ISY",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": 200,
"max": 290,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Supply Current/Amplifier",
"symbol": "ISY",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": null,
"max": 330,
"conditions": "−40°C < TA < +125°C",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Supply Voltage",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 27.3,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Operating Temperature Range",
"symbol": "",
"kind": "recommended_operating",
"unit": "°C",
"min": -40,
"typ": null,
"max": 125,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Storage Temperature Range",
"symbol": "",
"kind": "absolute_maximum",
"unit": "°C",
"min": -65,
"typ": null,
"max": 150,
"conditions": "KS-5, R-8, RM-8, R-14, CP-16 Packages",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Junction Temperature Range",
"symbol": "",
"kind": "absolute_maximum",
"unit": "°C",
"min": -65,
"typ": null,
"max": 150,
"conditions": "KS-5, R-8, RM-8, R-14, CP-16 Packages",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Lead Temperature (Soldering)",
"symbol": "",
"kind": "absolute_maximum",
"unit": "°C",
"min": null,
"typ": null,
"max": 300,
"conditions": "60 sec",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Thermal Resistance Junction-to-Ambient",
"symbol": "θJA",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 81,
"max": null,
"conditions": "16-Lead LFCSP (CP), standard 4-layer board",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Thermal Resistance Junction-to-Case",
"symbol": "θJC",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 16,
"max": null,
"conditions": "16-Lead LFCSP (CP)",
"source_page": 5,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"ad8643acpz-reel7"
],
"discovery_pitch": "AD8643ACPZ-REEL7 (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",
"ad8643acpz-reel7.kicad_sym",
"ad8643acpz-reel7.kicad_mod",
"ad8643acpz-reel7.glb",
"ad8643acpz-reel7.step",
"ad8643acpz-reel7.lbr",
"docs/hero.png",
"docs/ad8643acpz-reel7-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"ad8643acpz-reel7-hero.glb",
"ad8643acpz-reel7-hero.overlay.json",
"ad8643acpz-reel7-etched.glb"
],
"visibility": {
"public": true
}
}