component
opa348aidbvr
Public Made by Adomby adom
Texas Instruments Operational Amplifier, SOT-23-5. Datasheet-verified pinout, KiCad symbol/footprint/3D.
main
Ray
opa348aidbvr: white body in tscircuit (pre-1.8 etch structure under an assembly instance); Ray 2026-10-19: black IC bod…
6916443
12d ago
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{
"slug": "opa348aidbvr",
"version": "0.1.0",
"type": "component",
"description": "Texas Instruments Operational Amplifier, SOT-23-5. Datasheet-verified pinout, KiCad symbol/footprint/3D.",
"tags": [
"component",
"op-amp-cmp",
"opa348aidbvr"
],
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"opa348aidbvr.kicad_sym",
"opa348aidbvr.kicad_mod",
"opa348aidbvr.glb",
"opa348aidbvr.step",
"opa348aidbvr.lbr",
"docs/hero.png",
"docs/opa348aidbvr-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"opa348aidbvr-etched.step"
],
"visibility": {
"public": true
},
"author": {
"name": "Ray",
"email": "[email protected]"
},
"component": {
"mpn": "OPA348AIDBVR",
"manufacturer": "Texas Instruments",
"package": "SOT-23-5",
"pin_count": 5,
"category": "Operational Amplifier",
"datasheet": "https://www.ti.com/lit/ds/symlink/opa348ai.pdf",
"parts": {
"symbol": "opa348aidbvr.kicad_sym",
"footprint": "opa348aidbvr.kicad_mod",
"model_3d": "opa348aidbvr-etched.glb",
"model_3d_plain": "opa348aidbvr.glb",
"model_3d_step": "opa348aidbvr-etched.step",
"model_3d_step_plain": "opa348aidbvr.step",
"lbr": "opa348aidbvr.lbr"
},
"pins": [
{
"number": "1",
"name": "OUT",
"type": "output",
"description": "Amplifier output. Rail-to-rail output stage; short-circuit current ±10 mA typical, drives capacitive loads per typical characteristics."
},
{
"number": "2",
"name": "V-",
"type": "power_in",
"description": "Negative (lowest) power supply. Tie to GND for single-supply operation; total supply voltage (V+) - (V-) rated 2.1 V to 5.5 V (7.5 V absolute max)."
},
{
"number": "3",
"name": "+IN",
"type": "input",
"description": "Non-inverting (positive) input. Rail-to-rail common-mode range from (V-) - 0.2 V to (V+) + 0.2 V; input bias current ±0.5 pA typical."
},
{
"number": "4",
"name": "-IN",
"type": "input",
"description": "Inverting (negative) input. Rail-to-rail common-mode range; inputs are not diode-clamped to the rails - limit signals exceeding rails by more than 0.5 V to ≤10 mA."
},
{
"number": "5",
"name": "V+",
"type": "power_in",
"description": "Positive (highest) power supply. Single-supply range 2.1 V to 5.5 V (7.5 V absolute max). Quiescent current 45 µA typical per amplifier. Bypass with 0.1 µF close to the pin."
}
],
"provenance": {
"rebuilt": "component block rebuilt 2026-10-05 from this page's own README pinout table and .kicad_sym (pins cross-checked), no re-extraction"
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"distributor_links": {
"lcsc": "C363280",
"digikey": "296-26277-2-ND",
"mouser": "595-OPA348AIDBVR"
},
"distributor_check": {
"checked_at": "2026-10-05T19:13:05Z",
"source": "Component Ocean /api/assign-pns + lcsc_map",
"digikey": {
"pn": "296-26277-2-ND",
"status": "found"
},
"mouser": {
"pn": "595-OPA348AIDBVR",
"status": "found"
}
},
"models_3d": [
{
"file": "opa348aidbvr.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
2.8,
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1.55
],
"zmin_mm": 0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "720a6eab0024069bbee68e7cb4c3ff1149468a34611225cdc852662c5d0ec2b7",
"checked": "2026-10-07",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "opa348aidbvr-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
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"footprint_binding": "identity",
"sha256": "d485dc26417a138b92d6bf63c1a287eca900ca3d747076692143bd3769cda717",
"checked": "2026-10-23",
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}
]
},
"metadata": {
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": null,
"rows": [
{
"name": "Specified voltage",
"symbol": "VS",
"kind": "electrical",
"unit": "V",
"min": 2.5,
"typ": null,
"max": 5.5,
"conditions": "",
"source_page": 8,
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},
{
"name": "Operating voltage",
"symbol": "",
"kind": "electrical",
"unit": "V",
"min": 2.1,
"typ": null,
"max": 5.5,
"conditions": "",
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"source": "datasheet"
},
{
"name": "Supply voltage (recommended)",
"symbol": "",
"kind": "recommended_operating",
"unit": "V",
"min": 2.1,
"typ": null,
"max": 5.5,
"conditions": "",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Specified temperature",
"symbol": "",
"kind": "recommended_operating",
"unit": "°C",
"min": -40,
"typ": null,
"max": 125,
"conditions": "",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Supply voltage",
"symbol": "VS",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 7.5,
"conditions": "VS = (V+) – (V–)",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Signal input terminals, current",
"symbol": "",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": 10,
"conditions": "",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Operating free-air temperature",
"symbol": "TA",
"kind": "absolute_maximum",
"unit": "°C",
"min": -65,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Junction temperature",
"symbol": "TJ",
"kind": "absolute_maximum",
"unit": "°C",
"min": null,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 6,
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},
{
"name": "Storage temperature",
"symbol": "Tstg",
"kind": "absolute_maximum",
"unit": "°C",
"min": -65,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Input offset voltage",
"symbol": "VOS",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": 1,
"max": 5,
"conditions": "VS = 5 V, VCM = (V–) + 0.8 V",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Input offset voltage over temperature",
"symbol": "VOS",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": null,
"max": 6,
"conditions": "VS = 5 V, VCM = (V–) + 0.8 V, at TA = –40°C to 125°C",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Input offset voltage versus power supply (PSRR)",
"symbol": "PSRR",
"kind": "electrical",
"unit": "µV/V",
"min": null,
"typ": 60,
"max": 175,
"conditions": "VS = 2.5 V to 5.5 V, VCM < (V+) – 1.7 V",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Input offset voltage versus power supply over temperature",
"symbol": "PSRR",
"kind": "electrical",
"unit": "µV/V",
"min": null,
"typ": null,
"max": 300,
"conditions": "at TA = –40°C to 125°C, VS = 2.5 V to 5.5 V, VCM < (V+) – 1.7 V",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Common-mode rejection ratio",
"symbol": "CMRR",
"kind": "electrical",
"unit": "dB",
"min": 70,
"typ": 82,
"max": null,
"conditions": "(V–) – 0.2 V < VCM < (V+) – 1.7 V",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Common-mode rejection ratio over temperature",
"symbol": "CMRR",
"kind": "electrical",
"unit": "dB",
"min": 66,
"typ": null,
"max": null,
"conditions": "(V–) < VCM < (V+) – 1.7 V, at TA = –40°C to 125°C",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Common-mode rejection ratio, VS = 5.5 V",
"symbol": "CMRR",
"kind": "electrical",
"unit": "dB",
"min": 60,
"typ": 71,
"max": null,
"conditions": "VS = 5.5 V, (V–) – 0.2 V < VCM < (V+) + 0.2 V",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Common-mode rejection ratio, VS = 5.5 V, over temperature",
"symbol": "CMRR",
"kind": "electrical",
"unit": "dB",
"min": 56,
"typ": null,
"max": null,
"conditions": "VS = 5.5 V, (V–) < VCM < (V+), at TA = –40°C to 125°C",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Input bias current",
"symbol": "IB",
"kind": "electrical",
"unit": "pA",
"min": -10,
"typ": 0.5,
"max": 10,
"conditions": "",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Input offset current",
"symbol": "IOS",
"kind": "electrical",
"unit": "pA",
"min": -10,
"typ": 0.5,
"max": 10,
"conditions": "",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Open-loop voltage gain",
"symbol": "AOL",
"kind": "electrical",
"unit": "dB",
"min": 94,
"typ": 108,
"max": null,
"conditions": "VS = 5 V, RL = 100 kΩ, 0.025 V < VO < 4.975 V",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Open-loop voltage gain over temperature",
"symbol": "AOL",
"kind": "electrical",
"unit": "dB",
"min": 90,
"typ": null,
"max": null,
"conditions": "VS = 5 V, RL = 100 kΩ, 0.025 V < VO < 4.975 V, at TA = –40°C to 125°C",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Open-loop voltage gain, RL = 5 kΩ",
"symbol": "AOL",
"kind": "electrical",
"unit": "dB",
"min": 90,
"typ": 98,
"max": null,
"conditions": "VS = 5 V, RL = 5 kΩ, 0.125 V < VO < 4.875 V",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Open-loop voltage gain, RL = 5 kΩ, over temperature",
"symbol": "AOL",
"kind": "electrical",
"unit": "dB",
"min": 88,
"typ": null,
"max": null,
"conditions": "VS = 5 V, RL = 5 kΩ, 0.125 V < VO < 4.875 V, at TA = –40°C to 125°C",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Voltage output swing from rail",
"symbol": "",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": 18,
"max": 25,
"conditions": "RL = 100 kΩ, AOL > 94 dB",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Voltage output swing from rail over temperature",
"symbol": "",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": null,
"max": 25,
"conditions": "RL = 100 kΩ, AOL > 90 dB, at TA = –40°C to 125°C",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Voltage output swing from rail, RL = 5 kΩ",
"symbol": "",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": 100,
"max": 125,
"conditions": "RL = 5 kΩ, AOL > 90 dB",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Voltage output swing from rail, RL = 5 kΩ, over temperature",
"symbol": "",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": null,
"max": 125,
"conditions": "RL = 5 kΩ, AOL > 88 dB, at TA = –40°C to 125°C",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Short-circuit current",
"symbol": "ISC",
"kind": "electrical",
"unit": "mA",
"min": -10,
"typ": null,
"max": 10,
"conditions": "",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Quiescent current (per amplifier)",
"symbol": "IQ",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": 45,
"max": 65,
"conditions": "IO = 0 mA",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Quiescent current (per amplifier) over temperature",
"symbol": "IQ",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": null,
"max": 75,
"conditions": "IO = 0 mA, at TA = –40°C to 125°C",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Junction-to-ambient thermal resistance (DBV SOT-23)",
"symbol": "RθJA",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 229,
"max": null,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Junction-to-case (top) thermal resistance (DBV SOT-23)",
"symbol": "RθJC(top)",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 99,
"max": null,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Junction-to-board thermal resistance (DBV SOT-23)",
"symbol": "RθJB",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 55,
"max": null,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Junction-to-top characterization parameter (DBV SOT-23)",
"symbol": "ψJT",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 7.7,
"max": null,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Junction-to-board characterization parameter (DBV SOT-23)",
"symbol": "ψJB",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 54,
"max": null,
"conditions": "",
"source_page": 7,
"source": "datasheet"
}
]
}
}
}