component
OPA349SA
Public Made by Adomby adom
Texas Instruments Operational Amplifier, SC-70-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656
{
"schema_version": 1,
"type": "component",
"slug": "opa349sa",
"title": "OPA349SA",
"brief": "Texas Instruments Operational Amplifier, SC-70-5. 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",
"opa349sa",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "OPA349SA",
"manufacturer": "Texas Instruments",
"package": "SC-70-5",
"pin_count": 5,
"category": "Operational Amplifier/Comparator",
"subcategory": "Operational Amplifier",
"datasheet": "https://www.ti.com/lit/ds/symlink/opa2349.pdf",
"parts": {
"symbol": "opa349sa.kicad_sym",
"footprint": "opa349sa.kicad_mod",
"model_3d": "opa349sa-hero.glb",
"model_3d_plain": "opa349sa-etched.glb",
"model_3d_step": "opa349sa-etched.step",
"model_3d_step_plain": "opa349sa.step",
"lbr": "opa349sa.lbr"
},
"distributor_links": {
"lcsc": "C2872769"
},
"distributor_check": {
"checked_at": "2026-10-31T01:02:35Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "no match"
},
"mouser": {
"pn": null,
"status": "no match"
}
},
"pins": [
{
"number": "1",
"name": "+In",
"type": "input",
"description": "Noninverting input with a common-mode range extending 200mV beyond the supply rails and a maximum input bias current of 10pA."
},
{
"number": "2",
"name": "V–",
"type": "power_in",
"description": "Negative supply or ground, with total supply V+ to V- specified from 1.8V to 5.5V and bypassed with a 0.01µF ceramic capacitor."
},
{
"number": "3",
"name": "–In",
"type": "input",
"description": "Inverting input with a common-mode range extending 200mV beyond the supply rails, diode-clamped to the rails and limited to 10mA if driven more than 0.5V beyond them."
},
{
"number": "4",
"name": "Out",
"type": "output",
"description": "Rail-to-rail output that swings to within 350mV of the rails at 10kΩ load, with ±8mA output current and ±10mA short-circuit current."
},
{
"number": "5",
"name": "V+",
"type": "power_in",
"description": "Positive supply, specified from 1.8V to 5.5V (absolute maximum 5.5V between V+ and V-) and bypassed with a 0.01µF ceramic capacitor."
}
],
"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 text-extracted pin list for SC70-5 on page 2 (V+, Out, +In, V–, –In) did not match the package d",
"vision extraction: provenance cannot be text-verified; needs consensus"
],
"pages_sent": 28,
"cost_usd": 0.3023,
"at": "2026-10-31T01:02:15"
},
"datasheet": {
"url": "https://www.ti.com/lit/ds/symlink/opa2349.pdf",
"pages": 28,
"sha256": "2ad4d2616ad20ca5",
"source_tier": "mfr"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 5,
"described": 5,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "opa349sa.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
2.1,
2,
1.1
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "2860de5b7b085919ff6e952148353f928798588d9f544dc69430545aff2ba908",
"checked": "2026-10-31",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "opa349sa-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
2.1,
2,
1.1
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "3644f51db38d1ce0d8e7719653d2cbb5e1a507dc85565fb7ddd4f118ee1e7ce0",
"checked": "2026-10-31",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
],
"package_dims": {
"package_code": "DCK0005A",
"source_page": 17,
"D": {
"nom_mm": 2,
"range_mm": [
1.85,
2.15
]
},
"E1": {
"nom_mm": 1.25,
"range_mm": [
1.1,
1.4
]
},
"E": {
"nom_mm": 2.1,
"range_mm": [
1.8,
2.4
]
},
"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": "opa349sa.step",
"verdict": "PASS",
"reasons": [
"height and body within the datasheet's package drawing"
],
"by": "factory/package_fit.py"
}
}
},
"metadata": {
"specs": {
"Manufacturer": "Texas Instruments",
"Package": "SC-70-5",
"Category": "Operational Amplifier/Comparator",
"Pins": "5"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "2ad4d2616ad20ca5aff601e64fd4a9c7a05129f0ff7f4de23f54ee8b843f596e",
"rows": [
{
"name": "Input Offset Voltage",
"symbol": "VOS",
"kind": "electrical",
"unit": "mV",
"min": -10,
"typ": 2,
"max": 10,
"conditions": "VS = 5V, VCM = 2.5V",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Input Offset Voltage over temperature",
"symbol": "",
"kind": "electrical",
"unit": "mV",
"min": -13,
"typ": 2,
"max": 13,
"conditions": "Over temperature",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Offset Voltage Drift",
"symbol": "dVOS /dT",
"kind": "temperature_coefficient",
"unit": "µV/°C",
"min": -15,
"typ": 15,
"max": 15,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Power-Supply Rejection Ratio",
"symbol": "PSRR",
"kind": "electrical",
"unit": "µV/V",
"min": null,
"typ": 350,
"max": 1000,
"conditions": "VS = 1.8V to 5.5V, VCM = (V–) + 0.3V",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Power-Supply Rejection Ratio over temperature",
"symbol": "",
"kind": "electrical",
"unit": "µV/V",
"min": null,
"typ": null,
"max": 3000,
"conditions": "Over temperature",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Common-Mode Rejection Ratio",
"symbol": "CMRR",
"kind": "electrical",
"unit": "dB",
"min": 48,
"typ": 60,
"max": null,
"conditions": "VS = +5V, –0.2V < VCM < 5.2V",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Common-Mode Rejection Ratio over temperature",
"symbol": "",
"kind": "electrical",
"unit": "dB",
"min": 46,
"typ": null,
"max": null,
"conditions": "Over temperature",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Common-Mode Rejection Ratio",
"symbol": "CMRR",
"kind": "electrical",
"unit": "dB",
"min": 52,
"typ": 72,
"max": null,
"conditions": "VS = +5V, –0.2V < VCM < 3.5V",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Common-Mode Rejection Ratio over temperature",
"symbol": "",
"kind": "electrical",
"unit": "dB",
"min": 50,
"typ": null,
"max": null,
"conditions": "Over temperature",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Input Bias Current",
"symbol": "IB",
"kind": "electrical",
"unit": "pA",
"min": -10,
"typ": 0.5,
"max": 10,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Input Offset Current",
"symbol": "IOS",
"kind": "electrical",
"unit": "pA",
"min": -10,
"typ": 1,
"max": 10,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Open-Loop Voltage Gain",
"symbol": "AOL",
"kind": "electrical",
"unit": "dB",
"min": 74,
"typ": 90,
"max": null,
"conditions": "RL = 1MΩ, VS = +5.5V, +0.3V < VO < +5.2V",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Open-Loop Voltage Gain over temperature",
"symbol": "",
"kind": "electrical",
"unit": "dB",
"min": 72,
"typ": null,
"max": null,
"conditions": "Over temperature",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Open-Loop Voltage Gain over temperature",
"symbol": "",
"kind": "electrical",
"unit": "dB",
"min": 60,
"typ": null,
"max": null,
"conditions": "Over temperature",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Voltage Output Swing from Rail",
"symbol": "",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": null,
"max": 300,
"conditions": "RL = 1MΩ, VS = +5.5V, AOL > 74dB",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Voltage Output Swing from Rail over temperature",
"symbol": "",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": null,
"max": 300,
"conditions": "Over temperature",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Voltage Output Swing from Rail",
"symbol": "",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": null,
"max": 350,
"conditions": "RL = 10kΩ, VS = +5.5V, AOL > 74dB",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Voltage Output Swing from Rail over temperature",
"symbol": "",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": null,
"max": 350,
"conditions": "Over temperature",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Output Current",
"symbol": "",
"kind": "electrical",
"unit": "mA",
"min": -8,
"typ": null,
"max": 8,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Short-Circuit Current",
"symbol": "ISC",
"kind": "electrical",
"unit": "mA",
"min": -10,
"typ": null,
"max": 10,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Specified Voltage Range",
"symbol": "VS",
"kind": "recommended_operating",
"unit": "V",
"min": 1.8,
"typ": null,
"max": 5.5,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Quiescent Current (per amplifier)",
"symbol": "IQ",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": 1,
"max": 2,
"conditions": "IO = 0",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Quiescent Current (per amplifier) over temperature",
"symbol": "",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": null,
"max": 10,
"conditions": "Over temperature",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Specified Range",
"symbol": "",
"kind": "recommended_operating",
"unit": "°C",
"min": 0,
"typ": null,
"max": 70,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Operating Range",
"symbol": "",
"kind": "recommended_operating",
"unit": "°C",
"min": 0,
"typ": null,
"max": 85,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Storage Range",
"symbol": "",
"kind": "absolute_maximum",
"unit": "°C",
"min": -65,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Thermal Resistance, junction-to-ambient",
"symbol": "θJA",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 250,
"max": null,
"conditions": "SC70-5 surface-mount",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Supply Voltage (V+ to V–)",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 5.5,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Signal Input Terminals Current",
"symbol": "",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": 10,
"conditions": "Signal input terminals",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Operating Temperature, OPA349",
"symbol": "",
"kind": "absolute_maximum",
"unit": "°C",
"min": 0,
"typ": null,
"max": 85,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Storage Temperature",
"symbol": "",
"kind": "absolute_maximum",
"unit": "°C",
"min": -65,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Junction Temperature",
"symbol": "",
"kind": "absolute_maximum",
"unit": "°C",
"min": null,
"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": "soldering, 3s",
"source_page": 2,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"opa349sa"
],
"discovery_pitch": "OPA349SA (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",
"opa349sa.kicad_sym",
"opa349sa.kicad_mod",
"opa349sa.glb",
"opa349sa.step",
"opa349sa.lbr",
"docs/hero.png",
"docs/opa349sa-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"opa349sa-hero.glb",
"opa349sa-hero.overlay.json",
"opa349sa-etched.glb"
],
"visibility": {
"public": true
}
}