OPA2277UAlternatives & Equivalent Parts
About OPA2277U
OPA2277U 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 | OPA2277USource | OPA2277U/2K5 | OPA2277UA/2K5 | OPA657U | M20-7870542 |
|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Harwin |
| Package Type | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages | Other |
| Pin Count | 8 | 8 | 8 | 8 | 10 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 105.0°C |
| Price | $0.5806 | $0.5806 | $0.4039 | $11.4267 | $0.8440 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||
| Pbfree Code | Yes | Yes | Yes | Yes | Yes |
| YTEOL | 15 | 15 | 15 | 15 | 9.1 |
| Amplifier Type | OPERATIONAL AMPLIFIER | OPERATIONAL AMPLIFIER | OPERATIONAL AMPLIFIER | OPERATIONAL AMPLIFIER | — |
| Architecture | VOLTAGE-FEEDBACK | VOLTAGE-FEEDBACK | VOLTAGE-FEEDBACK | VOLTAGE-FEEDBACK | — |
| Average Bias Current-Max (IIB) | 0.002 µA | 0.002 µA | 0.004 µA | 0.005 µA | — |
| Bias Current-Max (IIB) @25C | 0.001 µA | 0.001 µA | 0.001 µA | 0.00002 µA | — |
| Common-mode Reject Ratio-Min | 128 dB | 128 dB | 115 dB | 83 dB | — |
| Common-mode Reject Ratio-Nom | 140 dB | 140 dB | 140 dB | 89 dB | — |
| Frequency Compensation | YES | YES | YES | YES (AVCL>=7) | — |
| Input Offset Current-Max (IIO) | 0.001 µA | 0.001 µA | 0.0028 µA | 0.00001 µA | — |
| Input Offset Voltage-Max | 20 µV | 20 µV | 20 µV | 1800 µV | — |
| JESD-30 Code | R-PDSO-G8 | R-PDSO-G8 | R-PDSO-G8 | R-PDSO-G8 | — |
| JESD-609 Code | e4 | e4 | e4 | e4 | e3 |
| Low-Bias | NO | NO | NO | YES | — |
| Low-Offset | YES | YES | YES | NO | — |
| Micropower | YES | YES | YES | NO | — |
| Neg Supply Voltage Limit-Max | -18 V | -18 V | -18 V | -6.5 V | — |
| Neg Supply Voltage-Nom (Vsup) | -15 V | -15 V | -15 V | -5 V | — |
| Number of Functions | 2 | 2 | 2 | 1 | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — |
| Package Equivalence Code | SOP8,.25 | SOP8,.25 | SOP8,.25 | SOP8,.25 | — |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | — |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | — |
| Packing Method | TUBE | TR | TR | TUBE | — |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | 260 | — |
| Power | NO | NO | NO | NO | — |
| Programmable Power | NO | NO | NO | NO | — |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | — |
| Slew Rate-Nom | 0.8 V/us | 0.8 V/us | 0.8 V/us | 700 V/us | — |
| Subcategory | Operational Amplifier | Operational Amplifier | Operational Amplifier | Operational Amplifier | — |
| Supply Current-Max | 1.8 mA | 1.8 mA | 1.8 mA | 16 mA | — |
| Supply Voltage Limit-Max | 18 V | 18 V | 18 V | 6.5 V | — |
| Supply Voltage-Nom (Vsup) | 15 V | 15 V | 15 V | 5 V | — |
| Surface Mount | YES | YES | YES | YES | — |
| Technology | BIPOLAR | BIPOLAR | BIPOLAR | BIPOLAR | — |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | — |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | — |
| Terminal Form | GULL WING | GULL WING | GULL WING | GULL WING | — |
| Terminal Pitch | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm | 2.54 mm |
| Terminal Position | DUAL | DUAL | DUAL | DUAL | — |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | 30 | 30 | — |
| Unity Gain BW-Nom | 1000 | 1000 | 1000 | 1600000 | — |
| Voltage Gain-Min | 1995262 | 1995262 | 1995262 | 1410 | — |
| Wideband | NO | NO | NO | YES | — |
| ## OPA2277U Alternates Showing results | Image | — | — | — | — |
| ## OPA2277UA/2K5 Alternates Showing results | — | — | Image | — | — |
| Additional Feature | — | — | — | — | ROHS COMPLIANT |
| Body Breadth | — | — | — | — | 0.197 inch |
| Body Depth | — | — | — | — | 0.295 inch |
| Body Length | — | — | — | — | 0.508 inch |
| Body/Shell Style | — | — | — | — | SOCKET |
| Connector Type | — | — | — | — | BOARD CONNECTOR |
| Contact Finish Mating | — | — | — | — | NOT APPLICABLE |
| Contact Finish Termination | — | — | — | — | Tin (Sn) - with Nickel (Ni) barrier |
| Contact Gender | — | — | — | — | FEMALE |
| Contact Material | — | — | — | — | PHOSPHOR BRONZE |
| Contact Pattern | — | — | — | — | RECTANGULAR |
| Contact Resistance | — | — | — | — | 20 mΩ |
| Contact Style | — | — | — | — | SQ PIN-SKT |
| DIN Conformance | — | — | — | — | NO |
| Filter Feature | — | — | — | — | NO |
| IEC Conformance | — | — | — | — | NO |
| Insertion Force-Max | — | — | — | — | 2.0016 N |
| Insulation Resistance | — | — | — | — | 1000000000 Ω |
| Insulator Color | — | — | — | — | BLACK |
| Insulator Material | — | — | — | — | POLYAMIDE |
| MIL Conformance | — | — | — | — | NO |
| Mating Contact Pitch | — | — | — | — | 0.1 inch |
| Mixed Contacts | — | — | — | — | NO |
| Mounting Option 1 | — | — | — | — | LOCKING |
| Mounting Style | — | — | — | — | STRAIGHT |
| Mounting Type | — | — | — | — | BOARD |
| Number Of Connectors | — | — | — | — | ONE |
| Number Of PCB Rows | — | — | — | — | 2 |
| Number of Rows Loaded | — | — | — | — | 2 |
| Option | — | — | — | — | GENERAL PURPOSE |
| PCB Contact Pattern | — | — | — | — | RECTANGULAR |
| Rated Current (Signal) | — | — | — | — | 3 A |
| Reference Standard | — | — | — | — | UL |
| Termination Type | — | — | — | — | SURFACE MOUNT |
| Total Number of Contacts | — | — | — | — | 10 |
| UL Flammability Code | — | — | — | — | 94V-0 |
| Withdrawl Force-Min | — | — | — | — | .29746 N |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Why Look for Alternatives?
Finding alternatives for OPA2277U 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 OPA2277U 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 OPA2277U?
Known equivalents for OPA2277U include OPA2277U/2K5, OPA2277UA/2K5, OPA657U. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of OPA2277U?
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 OPA2277U 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.