component
EG8546
Public Made by Adomby adom
EG Micro Operational Amplifier, SOP-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
main
Ray
eg8546: white body in tscircuit (pre-1.8 etch structure under an assembly instance); Ray 2026-10-19: black IC body with…
746e0ed
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676
{
"schema_version": 1,
"type": "component",
"slug": "eg8546",
"title": "EG8546",
"brief": "EG Micro Operational Amplifier, SOP-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
"version": "0.2.0",
"license": "CC-BY-SA-4.0",
"tags": [
"component",
"op-amp-cmp",
"eg8546"
],
"component": {
"mpn": "EG8546",
"manufacturer": "EG Micro",
"package": "SOP-8",
"pin_count": 8,
"category": "Op-amp/Cmp",
"subcategory": "Operational Amplifier",
"datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2204081930_EG-Micro-EG8546_C2987475.pdf",
"parts": {
"symbol": "eg8546.kicad_sym",
"footprint": "eg8546.kicad_mod",
"model_3d": "eg8546-etched.glb",
"model_3d_plain": "eg8546.glb",
"model_3d_step": "eg8546-etched.step",
"model_3d_step_plain": "eg8546.step",
"lbr": "eg8546.lbr"
},
"distributor_links": {
"lcsc": "C2987475"
},
"pins": [
{
"number": "1",
"name": "OUTA",
"type": "output",
"description": "Op-amp A output."
},
{
"number": "2",
"name": "INA-",
"type": "input",
"description": "Op-amp A inverting (negative) input."
},
{
"number": "3",
"name": "INA+",
"type": "input",
"description": "Op-amp A non-inverting (positive) input."
},
{
"number": "4",
"name": "GND",
"type": "power_in",
"description": "Ground / negative supply reference."
},
{
"number": "5",
"name": "INB+",
"type": "input",
"description": "Op-amp B non-inverting (positive) input."
},
{
"number": "6",
"name": "INB-",
"type": "input",
"description": "Op-amp B inverting (negative) input."
},
{
"number": "7",
"name": "OUTB",
"type": "output",
"description": "Op-amp B output."
},
{
"number": "8",
"name": "VCC",
"type": "power_in",
"description": "Positive supply, 2.5 V to 5.5 V (absolute maximum 6 V)."
}
],
"provenance": {
"extractor": "ds2sf",
"datasheet": {
"url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2204081930_EG-Micro-EG8546_C2987475.pdf",
"pages": 12,
"sha256": "83929494eece7d00",
"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"
},
"pin1": {
"pad": "1",
"at": [
-2.475,
-1.905
],
"corner": "top-left",
"source": "silk-marker",
"derived_from": "SOIC-8_3.9x4.9mm_P1.27mm@sha256:074ecb2092b24fa4",
"mark": "drawn"
},
"models_3d": [
{
"file": "eg8546.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": "2026-10-07",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "eg8546-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": "f551afe849482d842c0fda95046abd369b8af86c161975dade2b04229cf5f918",
"checked": "2026-11-03",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "EG Micro",
"Package": "SOP-8",
"Category": "Op-amp/Cmp",
"Pins": "8"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "83929494eece7d00",
"rows": [
{
"name": "Supply voltage",
"symbol": "VCC",
"kind": "absolute_maximum",
"unit": "V",
"min": 0,
"typ": null,
"max": 6,
"conditions": "",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Input voltage INA",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": 0,
"typ": null,
"max": 6,
"conditions": "",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Input voltage INB",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": 0,
"typ": null,
"max": 6,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Differential input voltage",
"symbol": "Vdiff",
"kind": "absolute_maximum",
"unit": "V",
"min": -6,
"typ": null,
"max": 6,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Ambient temperature",
"symbol": "TA",
"kind": "absolute_maximum",
"unit": "℃",
"min": -45,
"typ": null,
"max": 125,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Storage temperature",
"symbol": "Tstr",
"kind": "absolute_maximum",
"unit": "℃",
"min": -55,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Soldering temperature",
"symbol": "TL",
"kind": "absolute_maximum",
"unit": "℃",
"min": null,
"typ": null,
"max": 300,
"conditions": "T=10S",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Supply voltage (single supply operating range, from Features list)",
"symbol": "",
"kind": "recommended_operating",
"unit": "V",
"min": 2.5,
"typ": null,
"max": 5.5,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Input voltage range",
"symbol": "VCC",
"kind": "electrical",
"unit": "V",
"min": 2,
"typ": 5,
"max": 5.5,
"conditions": "VCC=5V",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Input noise current density",
"symbol": "in",
"kind": "electrical",
"unit": "pA/√Hz",
"min": null,
"typ": null,
"max": 0.1,
"conditions": "",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Input offset voltage",
"symbol": "Vos",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": 1,
"max": null,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Input offset voltage over temperature",
"symbol": "Vos",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": 3.8,
"max": null,
"conditions": "-40℃≤ TA ≤+125℃",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Input bias current",
"symbol": "IB",
"kind": "electrical",
"unit": "pA",
"min": null,
"typ": 1,
"max": null,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Input offset current",
"symbol": "IOS",
"kind": "electrical",
"unit": "pA",
"min": null,
"typ": 1,
"max": null,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Common-mode rejection ratio",
"symbol": "CMRR",
"kind": "electrical",
"unit": "dB",
"min": null,
"typ": 80,
"max": null,
"conditions": "VCM=0 to 4V",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Common-mode rejection ratio over temperature",
"symbol": "CMRR",
"kind": "electrical",
"unit": "dB",
"min": null,
"typ": 65,
"max": null,
"conditions": "-40℃≤ TA ≤+125℃",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Large-signal voltage gain",
"symbol": "Avo",
"kind": "electrical",
"unit": "V/mV",
"min": null,
"typ": 90,
"max": null,
"conditions": "RL=600Ω, Vo=0.15V to 4.85V",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Large-signal voltage gain",
"symbol": "Avo",
"kind": "electrical",
"unit": "V/mV",
"min": null,
"typ": 75,
"max": null,
"conditions": "-40℃≤ TA ≤+85℃",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Large-signal voltage gain",
"symbol": "Avo",
"kind": "electrical",
"unit": "V/mV",
"min": null,
"typ": 60,
"max": null,
"conditions": "-40℃≤ TA ≤+125℃",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Input offset voltage drift",
"symbol": "ΔVOS /Δ T",
"kind": "electrical",
"unit": "uV/℃",
"min": null,
"typ": 2.5,
"max": null,
"conditions": "-40℃≤ TA ≤+125℃",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Input bias current drift",
"symbol": "ΔIB /Δ T",
"kind": "electrical",
"unit": "fA/℃",
"min": null,
"typ": 100,
"max": null,
"conditions": "-40℃≤ TA ≤+85℃",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Input bias current drift",
"symbol": "ΔIB /Δ T",
"kind": "electrical",
"unit": "fA/℃",
"min": null,
"typ": 2000,
"max": null,
"conditions": "-40℃≤ TA ≤+125℃",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Input offset current drift",
"symbol": "ΔIOS /Δ T",
"kind": "electrical",
"unit": "fA/℃",
"min": null,
"typ": 25,
"max": null,
"conditions": "-40℃≤ TA ≤+125℃",
"source_page": 7,
"source": "datasheet"
},
{
"name": "High-level output voltage",
"symbol": "VOH",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": 4.965,
"max": null,
"conditions": "IL=1mA",
"source_page": 8,
"source": "datasheet"
},
{
"name": "High-level output voltage over temperature",
"symbol": "VOH",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": 4.875,
"max": null,
"conditions": "-40℃≤ TA ≤+125℃",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Low-level output voltage",
"symbol": "VOL",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": 25,
"max": null,
"conditions": "IL=1mA",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Low-level output voltage over temperature",
"symbol": "VOL",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": 125,
"max": null,
"conditions": "-40℃≤ TA ≤+125℃",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Output current",
"symbol": "IOUT",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 50,
"max": null,
"conditions": "",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Closed-loop output impedance",
"symbol": "ZOUT",
"kind": "electrical",
"unit": "Ω",
"min": null,
"typ": 5.5,
"max": null,
"conditions": "f=200kHz, G=1",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Power supply rejection ratio",
"symbol": "PSRR",
"kind": "electrical",
"unit": "dB",
"min": null,
"typ": 80,
"max": null,
"conditions": "Vs=2.5V to 5.5V",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Power supply rejection ratio over temperature",
"symbol": "PSRR",
"kind": "electrical",
"unit": "dB",
"min": null,
"typ": 65,
"max": null,
"conditions": "-40℃≤ TA ≤+125℃",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Supply current",
"symbol": "ICC",
"kind": "electrical",
"unit": "uA",
"min": null,
"typ": 860,
"max": null,
"conditions": "Iout=0, other inputs floating",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Supply current over temperature",
"symbol": "ICC",
"kind": "electrical",
"unit": "uA",
"min": null,
"typ": 1300,
"max": null,
"conditions": "-40℃≤ TA ≤+125℃",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Slew rate",
"symbol": "SR",
"kind": "electrical",
"unit": "V/us",
"min": null,
"typ": 3.7,
"max": null,
"conditions": "G=1, 2V output",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Full-power bandwidth",
"symbol": "BWP",
"kind": "electrical",
"unit": "kHz",
"min": null,
"typ": 250,
"max": null,
"conditions": "1% distortion",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Settling time",
"symbol": "ts",
"kind": "electrical",
"unit": "us",
"min": null,
"typ": 0.9,
"max": null,
"conditions": "to 0.1% (1V step)",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Gain bandwidth product",
"symbol": "GBP",
"kind": "electrical",
"unit": "MHZ",
"min": null,
"typ": 6,
"max": null,
"conditions": "",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Phase margin",
"symbol": "ΦM",
"kind": "electrical",
"unit": "Degrees",
"min": null,
"typ": 65,
"max": null,
"conditions": "",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Voltage noise density",
"symbol": "en",
"kind": "electrical",
"unit": "nV/√Hz",
"min": null,
"typ": 13,
"max": null,
"conditions": "f=1kHz",
"source_page": 8,
"source": "datasheet"
}
]
}
},
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"eg8546"
],
"discovery_pitch": "EG8546 (EG Micro) component page with datasheet-verified CAD.",
"author": {
"name": "Ray"
},
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"eg8546.kicad_sym",
"eg8546.kicad_mod",
"eg8546.glb",
"eg8546.step",
"eg8546-etched.step",
"eg8546.lbr",
"docs/hero.png",
"docs/eg8546-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html"
],
"visibility": {
"public": true
},
"updated_at": "2026-09-24T20:19:07.165Z"
}