What is a cross-reference page for OPA4350UA?
This page groups mapped replacement options for OPA4350UA so buyers and engineers can compare alternatives before requesting a quote or approving a substitute.
Alternative part analysis
OPA4350UA replacements, alternatives, and cross reference
Compare mapped replacement and alternative options for OPA4350UA, then verify package, specifications, and application fit before approval.
Compare OPA4350UA against mapped replacement options
Review package, lifecycle, stock, and MOQ in one view
Move from engineering screening to RFQ without leaving the page
No mapped replacement parts yet
This product currently does not show a published cross-reference list. Use RFQ support if your team needs an alternative part review.
Specification view
Parameter Comparison Chart
A side-by-side view of the source part and its mapped alternatives so buyers and engineers can screen package, availability, lifecycle, and key descriptors before RFQ.
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| Parameter Comparison Chart | Current part OPA4350UA Texas Instruments |
|---|---|
| Part Number | OPA4350UA |
| Manufacturer | Texas Instruments |
| Category | Integrated Circuits (ICs) |
| Subcategory | Linear - Amplifiers - Instrumentation, Operational Amplifiers, Buffer Amplifiers |
| Package | 14SOIC |
| Series | MicroAmplifier™ |
| Key Attributes | - |
| Description | IC OPAMP GP 38MHZ RRO 14SOIC |
| Lifecycle | - |
| Stock | 165,382 |
| Available | 82,210 |
| Min Order | 1 |
| Datasheet | Request |
| Part Status | Active |
| REACH Status | REACH Unaffected |
| ECCN | EAR99 |
| Lifecycle Status | ACTIVE (Last Updated: 1 day ago) |
| Lead Free | Lead Free |
| Packaging | Tube |
| Mounting Type | Surface Mount |
| Factory Lead Time | 6 Weeks |
| Operating Temperature | -40°C~85°C |
| Categories | Integrated Circuits (ICs) |
| Terminal Position | DUAL |
| Peak Reflow Temperature (Cel) | 260 |
| Terminal Form | GULL WING |
| Supply Voltage | 5V |
| Technology | CMOS |
| Output Current per Channel | 40mA |
| Qualification Status | Not Qualified |
| Manufacturer | Texas |
| Width | 3.91mm |
| Height | 1.75mm |
| Output Type | Rail-to-Rail |
| Length | 8.65mm |
| Subcategory | Operational Amplifier |
| Sub-Categories | Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps |
| Architecture | VOLTAGE-FEEDBACK |
| Package / Case | 14-SOIC (0.154, 3.90mm Width) |
| Weight | 129.387224mg |
| Series | MicroAmplifier™ |
| Slew Rate | 22V/μs |
| Base Part Number | OPA4350 |
| Surface Mount | YES |
| Pin Count | 14 |
| Number of Pins | 14 |
| Number of Terminations | 14 |
| Pbfree Code | yes |
| Terminal Pitch | 1.27mm |
| Number of Functions | 4 |
| Thickness | 1.58mm |
| Reflow Temperature-Max (s) | NOT SPECIFIED |
| Input Offset Voltage (Vos) | 500μV |
| Common Mode Rejection Ratio | 66 dB |
| Nominal Supply Current | 30mA |
| Bandwidth | 38MHz |
| Operating Supply Current | 5.2mA |
| Manufacturer's Part No. | OPA4350UA |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Power Supply Rejection Ratio (PSRR) | 87.96dB |
| Input Offset Current-Max (IIO) | 0.00001μA |
| Current - Input Bias | 0.5pA |
| Voltage Gain | 122dB |
| Unity Gain BW-Nom | 38000 kHz |
| Number of Channels | 4 |
| Frequency Compensation | YES |
| Amplifier Type | General Purpose |
| Low-Bias | YES |
| Micropower | NO |
| Programmable Power | NO |
| Low-Offset | NO |
| Supply Voltage Limit-Max | 7V |
| Bias Current-Max (IIB) @25C | 0.00001μA |
| Average Bias Current-Max (IIB) | 0.00001μA |
| Max I/O Voltage | 500μV |
| Voltage - Supply, Single/Dual (±) | 2.5V~5.5V |
| Voltage - Input Offset | 150μV |
| RoHS Status | ROHS3 Compliant |
| REACH SVHC | No SVHC |
| JESD-609 Code | e4 |
| Moisture Sensitivity Level (MSL) | 2 (1 Year) |
| HTSUS | 8542.33.0001 |
| ECCN Code | EAR99 |
| Actions |
Cross-reference FAQ
Replacement Part Questions
Short answers for teams reviewing OPA4350UA replacement and equivalent-part options.
Does a mapped alternative mean a guaranteed drop-in replacement for OPA4350UA?
Not automatically. Cross-reference mapping helps shortlist candidates, but package, electrical behavior, qualification scope, and approval rules still need to be checked before release.
Which parameters should teams compare first for OPA4350UA alternatives?
Start with package, series, key attributes, lifecycle status, stock position, datasheet access, and the mapped pin-to-pin or cross-reference note. Then confirm application-specific requirements in the datasheet and RFQ stage.
Can I request a quote for an alternative to OPA4350UA?
Yes. Use the product links or RFQ actions on this page to request pricing, availability, documentation, and sourcing support for any listed alternative part.
Is OPA4350UA obsolete, and what replacement should buyers review first?
Check the lifecycle row on this page first. If buyers need a fast starting point, the strongest mapped replacement currently surfaced here is , followed by the other alternatives shown in the comparison table.
Engineering support
Need help validating the replacement path?
If your team is unsure whether a mapped alternative to OPA4350UA from Texas Instruments is really usable, contact us for help on package fit, pin compatibility, key parameter gaps, and qualification-facing review questions.
Contact a hardware engineer
Email our engineering support contact at [email protected], or use the contact page if the question should be routed across sourcing, engineering, and support.
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Package and pin compatibility
Review whether the alternate path looks credible from package, footprint, and pin-level perspectives.
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Parameter and function gaps
Surface the electrical, interface, or application-fit questions that still need confirmation before approval.
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Qualification and approval prep
Organize the documentation, datasheet evidence, and validation checkpoints your internal team may still require.