OPA4131UA/1KAlternatives & Equivalent Parts
About OPA4131UA/1K
OPA4131UA/1K is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Small Outline Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Specification Comparison
| Parameter | OPA4131UA/1KSource | OPA4131UAG4 |
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments |
| Package Type | Small Outline Packages | Small Outline Packages |
| Pin Count | 16 | 16 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C |
| Price | $6.7000 | $7.7479 |
| Electrical Parameters | ||
| Pbfree Code | Yes | — |
| YTEOL | 15 | 0 |
| Amplifier Type | OPERATIONAL AMPLIFIER | OPERATIONAL AMPLIFIER |
| Architecture | VOLTAGE-FEEDBACK | VOLTAGE-FEEDBACK |
| Average Bias Current-Max (IIB) | 0.00005 µA | 0.00005 µA |
| Bias Current-Max (IIB) @25C | 0.00005 µA | 0.00005 µA |
| Common-mode Reject Ratio-Min | 70 dB | 70 dB |
| Common-mode Reject Ratio-Nom | 80 dB | 80 dB |
| Frequency Compensation | YES | YES |
| Input Offset Current-Max (IIO) | 0.00005 µA | 0.00005 µA |
| Input Offset Voltage-Max | 1000 µV | 1000 µV |
| JESD-30 Code | R-PDSO-G16 | R-PDSO-G16 |
| JESD-609 Code | e4 | e4 |
| Low-Bias | YES | YES |
| Low-Offset | NO | NO |
| Micropower | NO | NO |
| Neg Supply Voltage Limit-Max | -18 V | -18 V |
| Neg Supply Voltage-Nom (Vsup) | -15 V | -15 V |
| Number of Functions | 4 | 4 |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SOP16,.4 | DIP14,.3 |
| Package Shape | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE |
| Packing Method | TR | TUBE |
| Peak Reflow Temperature (Cel) | 260 | 260 |
| Power | NO | NO |
| Programmable Power | NO | NO |
| Qualification Status | Not Qualified | Not Qualified |
| Slew Rate-Nom | 10 V/us | 10 V/us |
| Subcategory | Operational Amplifier | — |
| Supply Current-Max | 7 mA | 7 mA |
| Supply Voltage Limit-Max | 18 V | 18 V |
| Supply Voltage-Nom (Vsup) | 15 V | 15 V |
| Surface Mount | YES | YES |
| Technology | BIPOLAR | JFET |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | NICKEL PALLADIUM GOLD |
| Terminal Form | GULL WING | GULL WING |
| Terminal Pitch | 1.27 mm | 1.27 mm |
| Terminal Position | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 |
| Unity Gain BW-Nom | 4000 | 4000 |
| Voltage Gain-Min | 50100 | 50100 |
| Wideband | NO | NO |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
Why Look for Alternatives?
Finding alternatives for OPA4131UA/1K is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.
When evaluating OPA4131UA/1K replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.
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Request Alternatives for OPA4131UA/1KFAQ
What is equivalent to OPA4131UA/1K?
Known equivalents for OPA4131UA/1K include OPA4131UAG4. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of OPA4131UA/1K?
In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.
How do I verify OPA4131UA/1K alternatives?
Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.