What is a cross-reference page for OPA4743UA/2K5G4?
This page groups mapped replacement options for OPA4743UA/2K5G4 so buyers and engineers can compare alternatives before requesting a quote or approving a substitute.
Alternative part analysis
OPA4743UA/2K5G4 replacements, alternatives, and cross reference
Compare mapped replacement and alternative options for OPA4743UA/2K5G4, then verify package, specifications, and application fit before approval.
Compare OPA4743UA/2K5G4 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.
swipe Swipe or scroll horizontally to compare more part numbers
The left column stays visible so buyers can keep the spec label in view while scanning multiple alternatives.
| Parameter Comparison Chart | Current part OPA4743UA/2K5G4 Texas Instruments |
|---|---|
| Part Number | OPA4743UA/2K5G4 |
| Manufacturer | Texas Instruments |
| Category | Integrated Circuits (ICs) |
| Subcategory | Linear - Amplifiers - Instrumentation, Operational Amplifiers, Buffer Amplifiers |
| Package | 14SOIC |
| Series | - |
| Key Attributes | - |
| Description | IC OPAMP GP 7MHZ RRO 14SOIC |
| Lifecycle | - |
| Stock | 90,498 |
| Available | 77,342 |
| Min Order | 1 |
| Datasheet | Request |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| RoHS Status | ROHS3 Compliant |
| JESD-609 Code | e4 |
| HTSUS | 8542.33.0001 |
| ECCN Code | EAR99 |
| Neg Supply Voltage-Nom (Vsup) | -5V |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Voltage Gain | 120dB |
| Input Offset Current-Max (IIO) | 0.00001μA |
| Current - Input Bias | 1pA |
| Power Supplies | +-1.75/+-6/3.5/12V |
| Voltage - Supply, Single/Dual (±) | 3.5V~12V ±1.75V~6V |
| Unity Gain BW-Nom | 7000 kHz |
| Frequency Compensation | YES |
| Amplifier Type | General Purpose |
| Low-Bias | YES |
| Micropower | NO |
| Programmable Power | NO |
| Low-Offset | NO |
| Power Supply Rejection Ratio (PSRR) | 100dB |
| Bias Current-Max (IIB) @25C | 0.00001μA |
| Average Bias Current-Max (IIB) | 0.00001μA |
| Number of Elements | 4 |
| Max I/O Voltage | 7mV |
| Voltage - Input Offset | 1.5mV |
| Part Status | Active |
| REACH Status | REACH Unaffected |
| ECCN | EAR99 |
| Lead Free | Lead Free |
| Mounting Type | Surface Mount |
| Lifecycle Status | ACTIVE (Last Updated: 1 week ago) |
| Factory Lead Time | 6 Weeks |
| Packaging | Tape & Reel (TR) |
| 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 |
| 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 |
| Packing Method | TR |
| Architecture | VOLTAGE-FEEDBACK |
| Package / Case | 14-SOIC (0.154, 3.90mm Width) |
| Input Offset Voltage (Vos) | 7mV |
| Slew Rate | 10V/μs |
| Bandwidth | 7MHz |
| Base Part Number | OPA4743 |
| Surface Mount | YES |
| Radiation Hardening | No |
| Pin Count | 14 |
| Number of Pins | 14 |
| Number of Terminations | 14 |
| Pbfree Code | yes |
| Nominal Supply Current | 6mA |
| Terminal Pitch | 1.27mm |
| Number of Functions | 4 |
| Thickness | 1.58mm |
| Operating Supply Voltage | 6V |
| Manufacturer's Part No. | OPA4743UA/2K5G4 |
| Operating Supply Current | 1.1mA |
| Output Current per Channel | 20mA |
| Common Mode Rejection Ratio | 66 dB |
| Output Current | 20mA |
| Actions |
Cross-reference FAQ
Replacement Part Questions
Short answers for teams reviewing OPA4743UA/2K5G4 replacement and equivalent-part options.
Does a mapped alternative mean a guaranteed drop-in replacement for OPA4743UA/2K5G4?
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 OPA4743UA/2K5G4 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 OPA4743UA/2K5G4?
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 OPA4743UA/2K5G4 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 OPA4743UA/2K5G4 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.
developer_board
Package and pin compatibility
Review whether the alternate path looks credible from package, footprint, and pin-level perspectives.
tune
Parameter and function gaps
Surface the electrical, interface, or application-fit questions that still need confirmation before approval.
task_alt
Qualification and approval prep
Organize the documentation, datasheet evidence, and validation checkpoints your internal team may still require.