| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| OPA2631U/2K5 | Rochester Electronics LLC | Check for Price | DUAL OP-AMP, 11000uV OFFSET-MAX, 68MHz BAND WIDTH, PDSO8, SOIC-8 | OPA2631U vs OPA2631U/2K5 |
| OPA2631U | Rochester Electronics LLC | Check for Price | DUAL OP-AMP, 11000uV OFFSET-MAX, 68MHz BAND WIDTH, PDSO8, SOIC-8 | OPA2631U vs OPA2631U |
Part Details for OPA2631U by Texas Instruments
Results Overview of OPA2631U by Texas Instruments
- Distributor Offerings: (2 listings)
- Number of FFF Equivalents: (0 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (2 options)
- CAD Models: (Request Part)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
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OPA2631U Information
OPA2631U by Texas Instruments is an Operational Amplifier.
Operational Amplifiers are under the broader part category of Amplifier Circuits.
Amplifier circuits use external power to increase the amplitude of an input signal. They can be used to perform linear amplifications or logarithmic functions. Read more about Amplifier Circuits on our Amplifier Circuits part category page.
Price & Stock for OPA2631U
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
86142346
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Verical | OPA2631U Min Qty: 239 Package Multiple: 1 | Americas - 290 |
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$1.3250 / $1.5750 | Buy Now |
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Rochester Electronics | Operational Amplifier, 2 Func, 11000uV Offset-Max, BIPolar, PDSO8 RoHS: Not Compliant Status: Obsolete Min Qty: 1 | 290 |
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$1.0600 / $1.3300 | Buy Now |
US Tariff Estimator: OPA2631U by Texas Instruments
Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.
OPA2631U Part Data Attributes
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OPA2631U
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
OPA2631U
Texas Instruments
Operational Amplifier, 2 Func, 11000uV Offset-Max, BIPolar, PDSO8
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| Pbfree Code | No | |
| Part Life Cycle Code | Obsolete | |
| Part Package Code | SOIC | |
| Package Description | Soic-8 | |
| Pin Count | 8 | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.33.00.01 | |
| Amplifier Type | Operational Amplifier | |
| Architecture | Voltage-Feedback | |
| Average Bias Current-Max (IIB) | 48 µA | |
| Bias Current-Max (IIB) @25C | 0.021 µA | |
| Common-mode Reject Ratio-Min | 70 Db | |
| Common-mode Reject Ratio-Nom | 60 Db | |
| Frequency Compensation | Yes | |
| Input Offset Voltage-Max | 11000 µV | |
| JESD-30 Code | R-PDSO-G8 | |
| Length | 4.9 Mm | |
| Low-Bias | No | |
| Low-Offset | No | |
| Micropower | No | |
| Neg Supply Voltage Limit-Max | ||
| Neg Supply Voltage-Nom (Vsup) | ||
| Number of Functions | 2 | |
| Number of Terminals | 8 | |
| Operating Temperature-Max | 85 °C | |
| Operating Temperature-Min | -40 °C | |
| Package Body Material | Plastic/Epoxy | |
| Package Code | SOP | |
| Package Equivalence Code | SOP8,.25 | |
| Package Shape | Rectangular | |
| Package Style | Small Outline | |
| Packing Method | Rail | |
| Peak Reflow Temperature (Cel) | Not Specified | |
| Power | No | |
| Programmable Power | No | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 1.75 Mm | |
| Slew Rate-Min | 46 V/Us | |
| Slew Rate-Nom | 100 V/Us | |
| Supply Current-Max | 14 Ma | |
| Supply Voltage Limit-Max | 11 V | |
| Supply Voltage-Nom (Vsup) | 5 V | |
| Surface Mount | Yes | |
| Technology | Bipolar | |
| Temperature Grade | Industrial | |
| Terminal Form | Gull Wing | |
| Terminal Pitch | 1.27 Mm | |
| Terminal Position | Dual | |
| Time@Peak Reflow Temperature-Max (s) | Not Specified | |
| Unity Gain BW-Nom | 68000 | |
| Voltage Gain-Min | 200 | |
| Wideband | Yes | |
| Width | 3.9 Mm |
Alternate Parts for OPA2631U
This table gives cross-reference parts and alternative options found for OPA2631U. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of OPA2631U, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
OPA2631U Frequently Asked Questions (FAQ)
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For optimal performance, it is recommended to follow a star-ground layout, keep the input and output traces short and away from each other, and use a solid ground plane. Additionally, decoupling capacitors should be placed close to the power pins, and the device should be placed away from high-frequency noise sources.
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The high input bias current of the OPA2631U can be handled by using a low-impedance source, such as a voltage divider or a buffer amplifier, to drive the input. Additionally, the input bias current can be cancelled out by using a matched resistor network or a current-cancelling amplifier configuration.
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The OPA2631U can drive a maximum capacitive load of 1000 pF, but this value can be affected by the output resistance and the frequency of operation. It is recommended to use a series resistor to limit the capacitive loading and prevent oscillations.
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To ensure stability and prevent oscillations, it is recommended to follow the recommended layout and PCB design guidelines, use a low-ESR decoupling capacitor, and avoid high-gain configurations. Additionally, the device should be operated within its recommended frequency range and with a stable power supply.
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The recommended power supply decoupling for the OPA2631U is a 10 uF ceramic capacitor in parallel with a 100 nF ceramic capacitor, placed close to the power pins. This decoupling network helps to filter out high-frequency noise and ensure stable operation.