component
OP2177ARZ
Public Made by Adomby adom
UMW Precision OpAmps, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425
{
"schema_version": 1,
"type": "component",
"slug": "op2177arz",
"title": "OP2177ARZ",
"brief": "UMW Precision OpAmps, SOP-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",
"op2177arz",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "OP2177ARZ",
"manufacturer": "UMW",
"package": "SOP-8",
"pin_count": 8,
"category": "Operational Amplifier/Comparator",
"subcategory": "Precision OpAmps",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/9beee81686668a3583280a8370109dd3.pdf",
"parts": {
"symbol": "op2177arz.kicad_sym",
"footprint": "op2177arz.kicad_mod",
"model_3d": "op2177arz-hero.glb",
"model_3d_plain": "op2177arz-etched.glb",
"model_3d_step": "op2177arz-etched.step",
"model_3d_step_plain": "op2177arz.step",
"lbr": "op2177arz.lbr"
},
"distributor_links": {
"lcsc": "C22368262",
"digikey": "505-OP2177ARZ-ND",
"mouser": "584-OP2177ARZ"
},
"distributor_check": {
"checked_at": "2026-11-04T13:08:20Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "505-OP2177ARZ-ND",
"status": "found"
},
"mouser": {
"pn": "584-OP2177ARZ",
"status": "found",
"lifecycle": "Restricted Availability"
}
},
"pins": [
{
"number": "1",
"name": "OUT A",
"type": "output",
"description": "Amplifier A output, stable with capacitive loads over 1000 pF with no external compensation."
},
{
"number": "2",
"name": "-IN A",
"type": "input",
"description": "Amplifier A inverting input, internally protected by 500 Ω series resistors allowing signals several volts beyond either supply without phase reversal."
},
{
"number": "3",
"name": "+IN A",
"type": "input",
"description": "Amplifier A non-inverting input, internally protected by 500 Ω series resistors allowing signals several volts beyond either supply without phase reversal."
},
{
"number": "4",
"name": "V-",
"type": "power_in",
"description": "Negative supply (dual-supply operation ±2.5 V to ±15 V, 36 V maximum total supply)."
},
{
"number": "5",
"name": "+IN B",
"type": "input",
"description": "Amplifier B non-inverting input, internally protected by 500 Ω series resistors allowing signals several volts beyond either supply without phase reversal."
},
{
"number": "6",
"name": "-IN B",
"type": "input",
"description": "Amplifier B inverting input, internally protected by 500 Ω series resistors allowing signals several volts beyond either supply without phase reversal."
},
{
"number": "7",
"name": "OUT B",
"type": "output",
"description": "Amplifier B output, stable with capacitive loads over 1000 pF with no external compensation."
},
{
"number": "8",
"name": "V+",
"type": "power_in",
"description": "Positive supply (dual-supply operation ±2.5 V to ±15 V, 36 V maximum total supply)."
}
],
"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 SOP-8 pinout text on page 2 is garbled and only seven labels are legible for pins 1-7; the label; Page 2 lists V+ at position 4 in the SOP-8 group, while the SOP-14 text shows a garbled 'V-' and 'V+; The MPN OP2177ARZ is listed on page 16 as SOP-8, 2500 pcs tape and reel. Pin names and assignments c",
"exposed pad 8 added from the footprint"
],
"pages_sent": 17,
"cost_usd": 0.058,
"at": "2026-11-04T13:07:59"
},
"datasheet": {
"url": "https://datasheet.lcsc.com/datasheet/pdf/9beee81686668a3583280a8370109dd3.pdf",
"pages": 17,
"sha256": "a4d6383f52999b17",
"source_tier": "lcsc"
},
"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": "op2177arz.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
6,
4.9,
1.75
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
"checked": "2026-11-04",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "op2177arz-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
6,
4.9,
1.75
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "810dd5bc6303af4af573ed8202b4f0ab6b19e1d8ffad58723ec716535e6da102",
"checked": "2026-11-04",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
],
"package_dims": {
"package_code": "SOP-8",
"source_page": 14,
"D": {
"nom_mm": 4.9,
"range_mm": [
4.7,
5.1
]
},
"E1": {
"nom_mm": 3.9,
"range_mm": [
3.8,
4
]
},
"E": {
"nom_mm": 6,
"range_mm": [
5.8,
6.2
]
},
"e": {
"nom_mm": 1.27,
"range_mm": [
null,
null
]
},
"A": {
"nom_mm": 1.55,
"range_mm": [
1.35,
1.75
]
},
"source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
"model_check": {
"file": "op2177arz.step",
"verdict": "PASS",
"reasons": [
"height and body within the datasheet's package drawing"
],
"by": "factory/package_fit.py"
}
}
},
"metadata": {
"specs": {
"Manufacturer": "UMW",
"Package": "SOP-8",
"Category": "Operational Amplifier/Comparator",
"Pins": "8"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "a4d6383f52999b17c80779c7b704c030d9696bc1b3151e667c82fb8c4e05fcfb",
"rows": [
{
"name": "Supply current per amplifier (VS=±5V)",
"symbol": "ISY",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": 400,
"max": 500,
"conditions": "VS=±5.0V, VCM=0V, TA=25°C, unless otherwise noted",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Supply current per amplifier (VS=±15V)",
"symbol": "ISY",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": 400,
"max": 500,
"conditions": "VS=±15V, VCM=0V, TA=25°C, unless otherwise noted",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Input voltage range (VS=±5V)",
"symbol": "",
"kind": "electrical",
"unit": "V",
"min": -3.5,
"typ": null,
"max": 3.5,
"conditions": "VS=±5.0V, VCM=0V, TA=25°C, unless otherwise noted",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Input voltage range (VS=±15V)",
"symbol": "",
"kind": "electrical",
"unit": "V",
"min": -13.5,
"typ": null,
"max": 13.5,
"conditions": "VS=±15V, VCM=0V, TA=25°C, unless otherwise noted",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Output current (VS=±5V)",
"symbol": "IOUT",
"kind": "electrical",
"unit": "mA",
"min": -10,
"typ": null,
"max": 10,
"conditions": "VS=±5.0V, VCM=0V, TA=25°C, unless otherwise noted",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Short-circuit current (VS=±15V)",
"symbol": "ISC",
"kind": "electrical",
"unit": "mA",
"min": -25,
"typ": null,
"max": 25,
"conditions": "VS=±15V, VCM=0V, TA=25°C, unless otherwise noted",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Supply voltage",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 36,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Storage temperature range (R, RM, RU packages)",
"symbol": "",
"kind": "absolute_maximum",
"unit": "°C",
"min": -65,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Operating temperature range (OP1177/OP2177/OP4177)",
"symbol": "",
"kind": "absolute_maximum",
"unit": "°C",
"min": -40,
"typ": null,
"max": 125,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Junction temperature range (R, RM, RU packages)",
"symbol": "",
"kind": "absolute_maximum",
"unit": "°C",
"min": -65,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Lead temperature, soldering",
"symbol": "",
"kind": "absolute_maximum",
"unit": "°C",
"min": null,
"typ": null,
"max": 300,
"conditions": "10 sec",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Dual supply voltage (±VS)",
"symbol": "",
"kind": "recommended_operating",
"unit": "V",
"min": 2.5,
"typ": null,
"max": 15,
"conditions": "Dual supply operation",
"source_page": 1,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"op2177arz"
],
"discovery_pitch": "OP2177ARZ (UMW) 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",
"op2177arz.kicad_sym",
"op2177arz.kicad_mod",
"op2177arz.glb",
"op2177arz.step",
"op2177arz.lbr",
"docs/hero.png",
"docs/op2177arz-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"op2177arz-hero.glb",
"op2177arz-hero.overlay.json",
"op2177arz-etched.glb"
],
"visibility": {
"public": true
}
}