component
LM2904DRG4
Public Made by Adomby adom
Texas Instruments Operational Amplifier, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722723724725726727728729730731732733734735
{
"schema_version": 1,
"type": "component",
"slug": "lm2904drg4",
"title": "LM2904DRG4",
"brief": "Texas Instruments Operational Amplifier, SOIC-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",
"amplifiers",
"lm2904drg4",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "LM2904DRG4",
"manufacturer": "Texas Instruments",
"package": "SOIC-8",
"pin_count": 8,
"category": "Amplifiers",
"subcategory": "Operational Amplifier",
"datasheet": "https://www.ti.com/lit/ds/symlink/lm2904drg4.pdf",
"parts": {
"symbol": "lm2904drg4.kicad_sym",
"footprint": "lm2904drg4.kicad_mod",
"model_3d": "lm2904drg4-hero.glb",
"model_3d_plain": "lm2904drg4-etched.glb",
"model_3d_step": "lm2904drg4-etched.step",
"model_3d_step_plain": "lm2904drg4.step",
"lbr": "lm2904drg4.lbr"
},
"distributor_links": {
"lcsc": "C350546",
"digikey": "296-39004-2-ND",
"mouser": "595-LM2904DRG4"
},
"distributor_check": {
"checked_at": "2026-10-23T03:26:09Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "296-39004-2-ND",
"status": "found",
"lifecycle": "Obsolete"
},
"mouser": {
"pn": "595-LM2904DRG4",
"status": "found",
"lifecycle": "Obsolete"
}
},
"pins": [
{
"number": "1",
"name": "OUT1",
"type": "output",
"description": "Output of amplifier 1."
},
{
"number": "2",
"name": "IN1–",
"type": "input",
"description": "Negative (inverting) input of amplifier 1."
},
{
"number": "3",
"name": "IN1+",
"type": "input",
"description": "Positive (non-inverting) input of amplifier 1."
},
{
"number": "4",
"name": "V–",
"type": "power_in",
"description": "Negative (lowest) supply or ground for single-supply operation."
},
{
"number": "5",
"name": "IN2+",
"type": "input",
"description": "Positive (non-inverting) input of amplifier 2."
},
{
"number": "6",
"name": "IN2–",
"type": "input",
"description": "Negative (inverting) input of amplifier 2."
},
{
"number": "7",
"name": "OUT2",
"type": "output",
"description": "Output of amplifier 2."
},
{
"number": "8",
"name": "V+",
"type": "power_in",
"description": "Positive (highest) supply."
}
],
"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": 14,
"cost_usd": 0.148,
"at": "2026-10-23T03:25:44"
},
"datasheet": {
"url": "https://www.ti.com/lit/ds/symlink/lm2904drg4.pdf",
"pages": 46,
"sha256": "e6fd951de612ea8c",
"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": "lm2904drg4.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": "2026-10-23",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "lm2904drg4-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": "4a65a13b16f941b61d492ff79de024e1e5dac5003ac7dc15dc9065f7a3b91215",
"checked": "2026-10-23",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "Texas Instruments",
"Package": "SOIC-8",
"Category": "Amplifiers",
"Pins": "8"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "e6fd951de612ea8cf244bdda7f12fad6b5621e1db1165c600011489e7ada999e",
"rows": [
{
"name": "Input offset voltage",
"symbol": "VOS",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": 3,
"max": 7,
"conditions": "VS = 5 V to maximum; VCM = 0 V; VO = 1.4 V; non-A suffix devices",
"source_page": 11,
"source": "datasheet"
},
{
"name": "Input offset voltage, full temperature",
"symbol": "VOS",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": null,
"max": 10,
"conditions": "TA = –40°C to 125°C; non-A suffix devices",
"source_page": 11,
"source": "datasheet"
},
{
"name": "Input bias current",
"symbol": "IB",
"kind": "electrical",
"unit": "nA",
"min": null,
"typ": -20,
"max": -250,
"conditions": "VO = 1.4 V",
"source_page": 11,
"source": "datasheet"
},
{
"name": "Input bias current, full temperature",
"symbol": "IB",
"kind": "electrical",
"unit": "nA",
"min": null,
"typ": null,
"max": -500,
"conditions": "VO = 1.4 V; TA = –40°C to 125°C",
"source_page": 11,
"source": "datasheet"
},
{
"name": "Input offset current",
"symbol": "IOS",
"kind": "electrical",
"unit": "nA",
"min": null,
"typ": 2,
"max": 50,
"conditions": "VO = 1.4 V; non-V suffix device",
"source_page": 11,
"source": "datasheet"
},
{
"name": "Input offset current, full temperature",
"symbol": "IOS",
"kind": "electrical",
"unit": "nA",
"min": null,
"typ": null,
"max": 300,
"conditions": "VO = 1.4 V; TA = –40°C to 125°C; non-V suffix device",
"source_page": 11,
"source": "datasheet"
},
{
"name": "Power-supply rejection ratio",
"symbol": "PSRR",
"kind": "electrical",
"unit": "dB",
"min": 65,
"typ": 100,
"max": null,
"conditions": "VS = 5 V to 30 V",
"source_page": 11,
"source": "datasheet"
},
{
"name": "Common-mode rejection ratio",
"symbol": "CMRR",
"kind": "electrical",
"unit": "dB",
"min": 65,
"typ": 80,
"max": null,
"conditions": "VS = 5 V to maximum; VCM = 0 V",
"source_page": 11,
"source": "datasheet"
},
{
"name": "Open-loop voltage gain",
"symbol": "AOL",
"kind": "electrical",
"unit": "V/mV",
"min": 25,
"typ": 100,
"max": null,
"conditions": "VS = 15 V; VO = 1 V to 11 V; RL ≥ 2 kΩ",
"source_page": 11,
"source": "datasheet"
},
{
"name": "Open-loop voltage gain, full temperature",
"symbol": "AOL",
"kind": "electrical",
"unit": "V/mV",
"min": 15,
"typ": null,
"max": null,
"conditions": "VS = 15 V; VO = 1 V to 11 V; RL ≥ 2 kΩ; TA = –40°C to 125°C",
"source_page": 11,
"source": "datasheet"
},
{
"name": "Positive output swing, RL = 2 kΩ",
"symbol": "VO",
"kind": "electrical",
"unit": "V",
"min": 22,
"typ": null,
"max": null,
"conditions": "VS = maximum; RL = 2 kΩ; TA = –40°C to 125°C; non-V suffix device",
"source_page": 11,
"source": "datasheet"
},
{
"name": "Positive output swing, RL ≥ 10 kΩ",
"symbol": "VO",
"kind": "electrical",
"unit": "V",
"min": 23,
"typ": 24,
"max": null,
"conditions": "VS = maximum; RL ≥ 10 kΩ; non-V suffix device",
"source_page": 11,
"source": "datasheet"
},
{
"name": "Negative output swing",
"symbol": "VO",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": 5,
"max": 20,
"conditions": "VS = 5 V; RL ≤ 10 kΩ; TA = –40°C to 125°C",
"source_page": 11,
"source": "datasheet"
},
{
"name": "Output current, source",
"symbol": "IO",
"kind": "electrical",
"unit": "mA",
"min": -20,
"typ": -30,
"max": null,
"conditions": "VS = 15 V; VO = 0 V; VID = 1 V",
"source_page": 11,
"source": "datasheet"
},
{
"name": "Output current, source, full temperature",
"symbol": "IO",
"kind": "electrical",
"unit": "mA",
"min": -10,
"typ": null,
"max": null,
"conditions": "VS = 15 V; VO = 0 V; VID = 1 V; TA = –40°C to 125°C",
"source_page": 11,
"source": "datasheet"
},
{
"name": "Output current, sink",
"symbol": "IO",
"kind": "electrical",
"unit": "mA",
"min": 10,
"typ": 20,
"max": null,
"conditions": "VS = 15 V; VO = 15 V; VID = –1 V",
"source_page": 11,
"source": "datasheet"
},
{
"name": "Output current, sink, full temperature",
"symbol": "IO",
"kind": "electrical",
"unit": "mA",
"min": 5,
"typ": null,
"max": null,
"conditions": "VS = 15 V; VO = 15 V; VID = –1 V; TA = –40°C to 125°C",
"source_page": 11,
"source": "datasheet"
},
{
"name": "Output sink current at low VO",
"symbol": "IO",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": 30,
"max": null,
"conditions": "VID = -1 V; VO = 200 mV; non-V suffix device",
"source_page": 11,
"source": "datasheet"
},
{
"name": "Short-circuit current",
"symbol": "ISC",
"kind": "electrical",
"unit": "mA",
"min": 40,
"typ": 60,
"max": null,
"conditions": "VS = 10 V; VO = VS / 2",
"source_page": 11,
"source": "datasheet"
},
{
"name": "Quiescent current per amplifier",
"symbol": "IQ",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": 350,
"max": 600,
"conditions": "VO = 2.5 V; IO = 0 A; TA = –40°C to 125°C",
"source_page": 11,
"source": "datasheet"
},
{
"name": "Quiescent current per amplifier at max supply",
"symbol": "IQ",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": 500,
"max": 1000,
"conditions": "VS = maximum; VO = maximum / 2; IO = 0 A",
"source_page": 11,
"source": "datasheet"
},
{
"name": "Input offset voltage drift",
"symbol": "dVOS/dT",
"kind": "temperature_coefficient",
"unit": "µV/°C",
"min": null,
"typ": 7,
"max": null,
"conditions": "TA = –40°C to 125°C",
"source_page": 11,
"source": "datasheet"
},
{
"name": "Input offset current drift",
"symbol": "dIOS/dT",
"kind": "temperature_coefficient",
"unit": "pA/°C",
"min": null,
"typ": 10,
"max": null,
"conditions": "TA = –40°C to 125°C",
"source_page": 11,
"source": "datasheet"
},
{
"name": "Channel separation",
"symbol": "VO1/VO2",
"kind": "electrical",
"unit": "dB",
"min": null,
"typ": 120,
"max": null,
"conditions": "f = 1 kHz to 20 kHz",
"source_page": 11,
"source": "datasheet"
},
{
"name": "Input voltage noise density",
"symbol": "en",
"kind": "electrical",
"unit": "nV/√Hz",
"min": null,
"typ": 40,
"max": null,
"conditions": "f = 1 kHz",
"source_page": 11,
"source": "datasheet"
},
{
"name": "Gain bandwidth product",
"symbol": "GBW",
"kind": "electrical",
"unit": "MHz",
"min": null,
"typ": 0.7,
"max": null,
"conditions": "",
"source_page": 11,
"source": "datasheet"
},
{
"name": "Slew rate",
"symbol": "SR",
"kind": "electrical",
"unit": "V/µs",
"min": null,
"typ": 0.3,
"max": null,
"conditions": "G = +1",
"source_page": 11,
"source": "datasheet"
},
{
"name": "Supply voltage (absolute maximum)",
"symbol": "VS",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 26,
"conditions": "LM2904; printed ±13 or 26",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Differential input voltage",
"symbol": "VID",
"kind": "absolute_maximum",
"unit": "V",
"min": -26,
"typ": null,
"max": 26,
"conditions": "LM2904",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Input voltage, either input",
"symbol": "VI",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 26,
"conditions": "LM2904",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Operating ambient temperature (absolute maximum)",
"symbol": "TA",
"kind": "absolute_maximum",
"unit": "°C",
"min": -40,
"typ": null,
"max": 125,
"conditions": "LM2904",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Operating virtual-junction temperature",
"symbol": "TJ",
"kind": "absolute_maximum",
"unit": "°C",
"min": null,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Storage temperature",
"symbol": "Tstg",
"kind": "absolute_maximum",
"unit": "°C",
"min": -65,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 6,
"source": "datasheet"
},
{
"name": "ESD human-body model",
"symbol": "V(ESD)",
"kind": "absolute_maximum",
"unit": "V",
"min": -500,
"typ": null,
"max": 500,
"conditions": "HBM per ANSI/ESDA/JEDEC JS-001; LM2904",
"source_page": 6,
"source": "datasheet"
},
{
"name": "ESD charged-device model",
"symbol": "V(ESD)",
"kind": "absolute_maximum",
"unit": "V",
"min": -1000,
"typ": null,
"max": 1000,
"conditions": "CDM per JESD22-C101; LM2904",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Supply voltage (recommended)",
"symbol": "VS",
"kind": "recommended_operating",
"unit": "V",
"min": 3,
"typ": null,
"max": 26,
"conditions": "LM2904",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Operating ambient temperature (recommended)",
"symbol": "TA",
"kind": "recommended_operating",
"unit": "°C",
"min": -40,
"typ": null,
"max": 125,
"conditions": "LM2904",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Junction-to-ambient thermal resistance",
"symbol": "RθJA",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 124.7,
"max": null,
"conditions": "D (SOIC) 8 pins",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Junction-to-case (top) thermal resistance",
"symbol": "RθJC(top)",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 66.9,
"max": null,
"conditions": "D (SOIC) 8 pins",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Junction-to-board thermal resistance",
"symbol": "RθJB",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 67.9,
"max": null,
"conditions": "D (SOIC) 8 pins",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Junction-to-top characterization parameter",
"symbol": "ψJT",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 19.2,
"max": null,
"conditions": "D (SOIC) 8 pins",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Junction-to-board characterization parameter",
"symbol": "ψJB",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 67.2,
"max": null,
"conditions": "D (SOIC) 8 pins",
"source_page": 7,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"lm2904drg4"
],
"discovery_pitch": "LM2904DRG4 (Texas Instruments) 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",
"lm2904drg4.kicad_sym",
"lm2904drg4.kicad_mod",
"lm2904drg4.glb",
"lm2904drg4.step",
"lm2904drg4.lbr",
"docs/hero.png",
"docs/lm2904drg4-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"lm2904drg4-hero.glb",
"lm2904drg4-hero.overlay.json",
"lm2904drg4-etched.glb"
],
"visibility": {
"public": true
}
}