OPA277UAAlternatives & Equivalent Parts
About OPA277UA
OPA277UA 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 | OPA277UASource | OPA277P | OPA277PA | OPA241UA | OPA2735AID | OPA27GP | OPA37GP | OPA2277UA |
|---|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Small Outline Packages | — | Dual-In-Line Packages | Other | Small Outline Packages | — | Dual-In-Line Packages | Small Outline Packages |
| Pin Count | 8 | — | 8 | 8 | 8 | — | 8 | 8 |
| 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 ~ 85.0°C | -40.0°C ~ 85.0°C |
| Price | $0.8933 | $5.8084 | $3.0400 | $1.6485 | $2.9400 | $1.8400 | $2.4000 | $0.4039 |
| Electrical Parameters | ||||||||
| Pbfree Code | Yes | — | Yes | — | Yes | — | Yes | Yes |
| YTEOL | 15 | — | 15 | 0 | 1 | — | 15 | 15 |
| Amplifier Type | OPERATIONAL AMPLIFIER | — | OPERATIONAL AMPLIFIER | OPERATIONAL AMPLIFIER | OPERATIONAL AMPLIFIER | — | OPERATIONAL AMPLIFIER | OPERATIONAL AMPLIFIER |
| Architecture | VOLTAGE-FEEDBACK | — | VOLTAGE-FEEDBACK | VOLTAGE-FEEDBACK | CHOPPER-STAB | — | VOLTAGE-FEEDBACK | VOLTAGE-FEEDBACK |
| Average Bias Current-Max (IIB) | 0.004 µA | — | 0.004 µA | 0.025 µA | 0.0002 µA | — | 0.015 µA | 0.004 µA |
| Bias Current-Max (IIB) @25C | 0.001 µA | — | 0.001 µA | 0.02 µA | 0.0002 µA | — | 0.08 µA | 0.001 µA |
| Common-mode Reject Ratio-Min | 130 dB | — | 130 dB | 100 dB | 115 dB | — | 100 dB | 115 dB |
| Common-mode Reject Ratio-Nom | 140 dB | — | 140 dB | 124 dB | 130 dB | — | 122 dB | 140 dB |
| Frequency Compensation | YES | — | YES | YES | YES | — | YES (AVCL>=5) | YES |
| Input Offset Current-Max (IIO) | 0.0028 µA | — | 0.0028 µA | 0.002 µA | 0.0003 µA | — | 0.00005 µA | 0.0028 µA |
| Input Offset Voltage-Max | 20 µV | — | 20 µV | 250 µV | 5 µV | — | 220 µV | 20 µV |
| JESD-30 Code | R-PDSO-G8 | — | R-PDIP-T8 | R-PDSO-G8 | R-PDSO-G8 | — | R-PDIP-T8 | R-PDSO-G8 |
| JESD-609 Code | e4 | — | e4 | e4 | e4 | — | e4 | e4 |
| Low-Bias | NO | — | NO | NO | YES | — | YES | NO |
| Low-Offset | YES | — | YES | YES | YES | — | YES | YES |
| Micropower | YES | — | YES | YES | YES | — | NO | YES |
| Neg Supply Voltage Limit-Max | -18 V | — | -18 V | — | -6.6 V | — | -22 V | -18 V |
| Neg Supply Voltage-Nom (Vsup) | -15 V | — | -15 V | — | -5 V | — | -15 V | -15 V |
| Number of Functions | 1 | — | 1 | 1 | 2 | — | 1 | 2 |
| Package Body Material | PLASTIC/EPOXY | — | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.25 | — | DIP8,.3 | SOP8,.25 | SOP8,.25 | — | DIP8,.3 | SOP8,.25 |
| Package Shape | RECTANGULAR | — | RECTANGULAR | RECTANGULAR | RECTANGULAR | — | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | — | IN-LINE | SMALL OUTLINE | SMALL OUTLINE | — | IN-LINE | SMALL OUTLINE |
| Packing Method | TUBE | — | TUBE | TUBE | TUBE | — | TUBE | TUBE |
| Peak Reflow Temperature (Cel) | 260 | — | — | 260 | 260 | — | — | 260 |
| Power | NO | — | NO | NO | NO | — | NO | NO |
| Programmable Power | NO | — | NO | NO | NO | — | NO | NO |
| Qualification Status | Not Qualified | — | Not Qualified | Not Qualified | Not Qualified | — | Not Qualified | Not Qualified |
| Slew Rate-Min | 0.8 V/us | — | 0.8 V/us | — | — | — | 11 V/us | — |
| Slew Rate-Nom | 0.8 V/us | — | 0.8 V/us | 0.01 V/us | 1.5 V/us | — | 11.9 V/us | 0.8 V/us |
| Subcategory | Operational Amplifier | — | Operational Amplifier | — | — | — | Operational Amplifier | Operational Amplifier |
| Supply Current-Max | 0.825 mA | — | 0.825 mA | 0.038 mA | 1.5 mA | — | 5.7 mA | 1.8 mA |
| Supply Voltage Limit-Max | 18 V | — | 18 V | 36 V | 6.6 V | — | 22 V | 18 V |
| Supply Voltage-Nom (Vsup) | 15 V | — | 15 V | 5 V | 5 V | — | 15 V | 15 V |
| Surface Mount | YES | — | NO | YES | YES | — | NO | YES |
| Technology | BIPOLAR | — | BIPOLAR | BIPOLAR | CMOS | — | BIPOLAR | BIPOLAR |
| Temperature Grade | INDUSTRIAL | — | INDUSTRIAL | 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) | — | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING | — | THROUGH-HOLE | GULL WING | GULL WING | — | THROUGH-HOLE | GULL WING |
| Terminal Pitch | 1.27 mm | — | 2.54 mm | 1.27 mm | 1.27 mm | — | 2.54 mm | 1.27 mm |
| Terminal Position | DUAL | — | DUAL | DUAL | DUAL | — | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | — | — | 30 | 30 | — | — | 30 |
| Unity Gain BW-Nom | 1000 | — | 1000 | 35 | 1600 | — | 63000 | 1000 |
| Voltage Gain-Min | 1995000 | — | 1995000 | 100000 | 562000 | — | 447000 | 1995262 |
| Wideband | NO | — | NO | NO | NO | — | NO | NO |
| ## OPA277UA Alternates Showing results | Image | — | — | — | — | — | — | — |
| ## OPA277PA Alternates Showing results | — | — | Image | — | — | — | — | — |
| ## OPA241UA Alternates Showing results | — | — | — | Image | — | — | — | — |
| ## OPA2735AID Alternates Showing results | — | — | — | — | Image | — | — | — |
| ## OPA2277UA Alternates Showing results | — | — | — | — | — | — | — | Image |
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 OPA277UA 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 OPA277UA 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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What is equivalent to OPA277UA?
Known equivalents for OPA277UA include OPA277P, OPA277PA, OPA241UA. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of OPA277UA?
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 OPA277UA 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.