OPA4131NAAlternatives & Equivalent Parts
About OPA4131NA
OPA4131NA 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.
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Specification Comparison
| Parameter | OPA4131NASource | OPA4131NAG4 | OPA4131NJ | ADR431ARZ | BA10358F-E2 | GTL2003PW | OPA4131UAG4 | OPA4131UA/1K |
|---|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Analog Devices | ROHM Semiconductor | Nexperia | Texas Instruments | Texas Instruments |
| Package Type | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages |
| Pin Count | 14 | 14 | 14 | 8 | 8 | 20 | 16 | 16 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 85.0°C | — | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C |
| Price | $5.2900 | $6.6015 | $7.2300 | $4.4200 | $0.1248 | $1.6831 | $7.7479 | $6.7000 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | OBSOLETE | ACTIVE | ACTIVE | NOT RECOMMENDED | — | OBSOLETE | ACTIVE |
| Electrical Parameters | ||||||||
| Pbfree Code | Yes | — | Yes | No | Yes | — | — | Yes |
| YTEOL | 15 | 0 | 15 | 10 | 3 | — | 0 | 15 |
| Amplifier Type | OPERATIONAL AMPLIFIER | OPERATIONAL AMPLIFIER | OPERATIONAL AMPLIFIER | — | OPERATIONAL AMPLIFIER | — | OPERATIONAL AMPLIFIER | OPERATIONAL AMPLIFIER |
| Architecture | VOLTAGE-FEEDBACK | VOLTAGE-FEEDBACK | VOLTAGE-FEEDBACK | — | VOLTAGE-FEEDBACK | — | VOLTAGE-FEEDBACK | VOLTAGE-FEEDBACK |
| Average Bias Current-Max (IIB) | 0.00005 µA | 0.00005 µA | 0.00005 µA | — | 0.25 µA | — | 0.00005 µA | 0.00005 µA |
| Bias Current-Max (IIB) @25C | 0.00005 µA | 0.00005 µA | 0.00005 µA | — | 0.25 µA | — | 0.00005 µA | 0.00005 µA |
| Common-mode Reject Ratio-Min | 70 dB | 70 dB | 70 dB | — | 65 dB | — | 70 dB | 70 dB |
| Common-mode Reject Ratio-Nom | 80 dB | 80 dB | 80 dB | — | 80 dB | — | 80 dB | 80 dB |
| Frequency Compensation | YES | YES | YES | — | YES | — | YES | YES |
| Input Offset Current-Max (IIO) | 0.00005 µA | 0.00005 µA | 0.00005 µA | — | — | — | 0.00005 µA | 0.00005 µA |
| Input Offset Voltage-Max | 1000 µV | 1000 µV | 1000 µV | — | 7000 µV | — | 1000 µV | 1000 µV |
| JESD-30 Code | R-PDSO-G14 | R-PDSO-G14 | R-PDSO-G14 | R-PDSO-G8 | R-PDSO-G8 | — | R-PDSO-G16 | R-PDSO-G16 |
| JESD-609 Code | e4 | e4 | e4 | e3 | e2 | — | e4 | e4 |
| Low-Bias | YES | YES | YES | — | — | — | YES | YES |
| Low-Offset | NO | NO | NO | — | NO | — | NO | NO |
| Micropower | NO | NO | NO | — | — | — | NO | NO |
| Neg Supply Voltage Limit-Max | -18 V | -18 V | -18 V | — | — | — | -18 V | -18 V |
| Neg Supply Voltage-Nom (Vsup) | -15 V | -15 V | -15 V | — | — | — | -15 V | -15 V |
| Number of Functions | 4 | 4 | 4 | 1 | 2 | — | 4 | 4 |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SOP14,.25 | SOP14,.25 | SOP14,.25 | SOP8,.25 | SOP8,.25 | — | DIP14,.3 | SOP16,.4 |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | — | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | — | SMALL OUTLINE | SMALL OUTLINE |
| Packing Method | TUBE | TUBE | TUBE | — | TAPE AND REEL | — | TUBE | TR |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | 260 | — | — | 260 | 260 |
| Power | NO | NO | NO | — | — | — | NO | NO |
| Programmable Power | NO | NO | NO | — | — | — | NO | NO |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | — | Not Qualified | Not Qualified |
| Slew Rate-Nom | 10 V/us | 10 V/us | 10 V/us | — | 0.2 V/us | — | 10 V/us | 10 V/us |
| Subcategory | Operational Amplifier | Operational Amplifier | Operational Amplifier | — | — | — | — | Operational Amplifier |
| Supply Current-Max | 7 mA | 7 mA | 7 mA | — | 1.2 mA | — | 7 mA | 7 mA |
| Supply Voltage Limit-Max | 18 V | 18 V | 18 V | — | 32 V | — | 18 V | 18 V |
| Supply Voltage-Nom (Vsup) | 15 V | 15 V | 15 V | 5 V | 5 V | — | 15 V | 15 V |
| Surface Mount | YES | YES | YES | YES | YES | — | YES | YES |
| Technology | BIPOLAR | BICMOS | BIPOLAR | — | BIPOLAR | — | JFET | BIPOLAR |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | AUTOMOTIVE | INDUSTRIAL | — | INDUSTRIAL | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) - annealed | Tin/Copper (Sn/Cu) | — | NICKEL PALLADIUM GOLD | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | — | GULL WING | GULL WING |
| Terminal Pitch | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm | — | 1.27 mm | 1.27 mm |
| Terminal Position | DUAL | DUAL | DUAL | DUAL | DUAL | — | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | NOT SPECIFIED | 30 | 30 | — | — | 30 | 30 |
| Unity Gain BW-Nom | 4000 | 4000 | 4000 | — | 500 | — | 4000 | 4000 |
| Voltage Gain-Min | 50100 | 50100 | 50100 | — | 25000 | — | 50100 | 50100 |
| Wideband | NO | NO | NO | — | — | — | NO | NO |
| ## OPA4131NA Alternates Showing results | Image | — | — | — | — | — | — | — |
| Manufacturer Package Code | — | — | — | R-8 | — | — | — | — |
| Additional Feature | — | — | — | OUTPUT VOLTAGE CAN BE ADJUSTED OVER A 0.5 PERCENT RANGE USING TRIM PIN | — | — | — | — |
| Analog IC - Other Type | — | — | — | THREE TERMINAL VOLTAGE REFERENCE | — | — | — | — |
| Number of Outputs | — | — | — | 1 | — | — | — | — |
| Output Current-Max | — | — | — | 0.03 A | — | — | — | — |
| Output Voltage-Max | — | — | — | 2.503 V | — | — | — | — |
| Output Voltage-Min | — | — | — | 2.497 V | — | — | — | — |
| Output Voltage-Nom | — | — | — | 2.5 V | — | — | — | — |
| Supply Voltage-Max (Vsup) | — | — | — | 18 V | — | — | — | — |
| Supply Voltage-Min (Vsup) | — | — | — | 4.5 V | — | — | — | — |
| Temp Coef of Voltage-Max | — | — | — | 10 ppm/°C | — | — | — | — |
| Trim/Adjustable Output | — | — | — | YES | — | — | — | — |
| Voltage Tolerance-Max | — | — | — | 0.12% | — | — | — | — |
| ## ADR431ARZ Alternates Showing results | — | — | — | Image | — | — | — | — |
| Reach Compliance Code | — | — | — | — | Compliant | — | — | — |
| Factory Lead Time | — | — | — | — | 6 Weeks | — | — | — |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Get one quote covering all 7 alternatives for OPA4131NA — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for OPA4131NA 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 OPA4131NA 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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FAQ
What is equivalent to OPA4131NA?
Known equivalents for OPA4131NA include OPA4131NAG4, OPA4131NJ, ADR431ARZ. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of OPA4131NA?
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 OPA4131NA 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.