OPA2277UAAlternatives & Equivalent Parts
About OPA2277UA
OPA2277UA 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 | OPA2277UASource | AD8656ARZ | LM833DGKR | LMH6626MA/NOPB | OPA227UA/2K5 | OPA277PA | OPA277UA | 15120162601000 | OPA2277U | OPA2277UA/2K5 | OPA2277U/2K5 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Analog Devices | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | HARTING | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages | SOIC-8 | Dual-In-Line Packages | Small Outline Packages | Other | Small Outline Packages | Small Outline Packages | Small Outline Packages |
| Pin Count | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 16 | 8 | 8 | 8 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°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 | -55.0°C ~ 125.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C |
| Price | $0.4039 | $1.9200 | $0.4146 | $3.1561 | $0.8261 | $3.0400 | $0.8933 | $1.9610 | $0.5806 | $0.4039 | $0.5806 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||||||||
| Pbfree Code | Yes | No | Yes | Yes | Yes | Yes | Yes | — | Yes | Yes | Yes |
| YTEOL | 15 | 10 | 15 | 15 | 15 | 15 | 15 | 8.75 | 15 | 15 | 15 |
| Amplifier Type | OPERATIONAL AMPLIFIER | OPERATIONAL AMPLIFIER | OPERATIONAL AMPLIFIER | OPERATIONAL AMPLIFIER | 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 | VOLTAGE-FEEDBACK | — | VOLTAGE-FEEDBACK | VOLTAGE-FEEDBACK | VOLTAGE-FEEDBACK |
| Average Bias Current-Max (IIB) | 0.004 µA | 0.0005 µA | 0.8 µA | 25 µA | 0.01 µA | 0.004 µA | 0.004 µA | — | 0.002 µA | 0.004 µA | 0.002 µA |
| Bias Current-Max (IIB) @25C | 0.001 µA | 0.00001 µA | 0.75 µA | 20 µA | 0.01 µA | 0.001 µA | 0.001 µA | — | 0.001 µA | 0.001 µA | 0.001 µA |
| Common-mode Reject Ratio-Min | 115 dB | 80 dB | 80 dB | 87 dB | 120 dB | 130 dB | 130 dB | — | 128 dB | 115 dB | 128 dB |
| Common-mode Reject Ratio-Nom | 140 dB | 100 dB | 100 dB | 95 dB | 138 dB | 140 dB | 140 dB | — | 140 dB | 140 dB | 140 dB |
| Frequency Compensation | YES | YES | YES | YES | YES | YES | YES | — | YES | YES | YES |
| Input Offset Current-Max (IIO) | 0.0028 µA | — | 0.15 µA | 2 µA | 0.01 µA | 0.0028 µA | 0.0028 µA | — | 0.001 µA | 0.0028 µA | 0.001 µA |
| Input Offset Voltage-Max | 20 µV | 550 µV | 2000 µV | 500 µV | 75 µV | 20 µV | 20 µV | — | 20 µV | 20 µV | 20 µV |
| JESD-30 Code | R-PDSO-G8 | R-PDSO-G8 | S-PDSO-G8 | R-PDSO-G8 | R-PDSO-G8 | R-PDIP-T8 | R-PDSO-G8 | — | R-PDSO-G8 | R-PDSO-G8 | R-PDSO-G8 |
| JESD-609 Code | e4 | e3 | e4 | e3 | e4 | e4 | e4 | — | e4 | e4 | e4 |
| Low-Bias | NO | YES | NO | NO | NO | NO | NO | — | NO | NO | NO |
| Low-Offset | YES | YES | NO | YES | YES | YES | YES | — | YES | YES | YES |
| Micropower | YES | NO | NO | NO | NO | YES | YES | — | YES | YES | YES |
| Neg Supply Voltage Limit-Max | -18 V | — | -18 V | -6.6 V | -18 V | -18 V | -18 V | — | -18 V | -18 V | -18 V |
| Neg Supply Voltage-Nom (Vsup) | -15 V | — | -15 V | -2.5 V | -15 V | -15 V | -15 V | — | -15 V | -15 V | -15 V |
| Number of Functions | 2 | 2 | 2 | 2 | 1 | 1 | 1 | — | 2 | 2 | 2 |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.25 | SOP8,.25 | — | SOP8,.25 | SOP8,.25 | DIP8,.3 | SOP8,.25 | — | SOP8,.25 | SOP8,.25 | SOP8,.25 |
| Package Shape | RECTANGULAR | RECTANGULAR | SQUARE | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | — | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE | SMALL OUTLINE | IN-LINE | SMALL OUTLINE | — | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE |
| Packing Method | TUBE | TUBE | TR | TUBE | TR | TUBE | TUBE | — | TUBE | TR | TR |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | 260 | 260 | — | 260 | — | 260 | 260 | 260 |
| Power | NO | NO | NO | NO | NO | NO | NO | — | NO | NO | NO |
| Programmable Power | NO | NO | NO | NO | NO | NO | NO | — | NO | NO | NO |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | — | Not Qualified | Not Qualified | Not Qualified |
| Slew Rate-Nom | 0.8 V/us | 11 V/us | 7 V/us | 360 V/us | 2.3 V/us | 0.8 V/us | 0.8 V/us | — | 0.8 V/us | 0.8 V/us | 0.8 V/us |
| Subcategory | Operational Amplifier | — | Operational Amplifier | Operational Amplifier | Operational Amplifier | Operational Amplifier | Operational Amplifier | — | Operational Amplifier | Operational Amplifier | Operational Amplifier |
| Supply Current-Max | 1.8 mA | 10.6 mA | 5 mA | 32 mA | 3.8 mA | 0.825 mA | 0.825 mA | — | 1.8 mA | 1.8 mA | 1.8 mA |
| Supply Voltage Limit-Max | 18 V | 6 V | 18 V | 6.6 V | 18 V | 18 V | 18 V | — | 18 V | 18 V | 18 V |
| Supply Voltage-Nom (Vsup) | 15 V | 5 V | 15 V | 2.5 V | 15 V | 15 V | 15 V | — | 15 V | 15 V | 15 V |
| Surface Mount | YES | YES | YES | YES | YES | NO | YES | — | YES | YES | YES |
| Technology | BIPOLAR | CMOS | BIPOLAR | BIPOLAR | BIPOLAR | BIPOLAR | BIPOLAR | — | BIPOLAR | BIPOLAR | BIPOLAR |
| Temperature Grade | INDUSTRIAL | AUTOMOTIVE | INDUSTRIAL | AUTOMOTIVE | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | — | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) | Tin (Sn) | 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 | GULL WING | GULL WING | GULL WING | GULL WING | THROUGH-HOLE | GULL WING | — | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 1.27 mm | 1.27 mm | 0.65 mm | 1.27 mm | 1.27 mm | 2.54 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 | — | DUAL | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | — | 30 | 30 | 30 | — | 30 | — | 30 | 30 | 30 |
| Unity Gain BW-Nom | 1000 | 28000 | 16000 | 1300000 | 8000 | 1000 | 1000 | — | 1000 | 1000 | 1000 |
| Voltage Gain-Min | 1995262 | 31620 | 31622 | 2200 | 3980000 | 1995000 | 1995000 | — | 1995262 | 1995262 | 1995262 |
| Wideband | NO | NO | NO | YES | NO | NO | NO | — | NO | NO | NO |
| ## OPA2277UA Alternates Showing results | Image | — | — | — | — | — | — | — | — | — | — |
| Manufacturer Package Code | — | R-8 | — | — | — | — | — | — | — | — | — |
| ## AD8656ARZ Alternates Showing results | — | Image | — | — | — | — | — | — | — | — | — |
| Slew Rate-Min | — | — | 5 V/us | — | — | 0.8 V/us | 0.8 V/us | — | — | — | — |
| Bandwidth (3dB)-Nom | — | — | — | 80 MHz | — | — | — | — | — | — | — |
| ## LMH6626MA/NOPB Alternates Showing results | — | — | — | Image | — | — | — | — | — | — | — |
| ## OPA227UA/2K5 Alternates Showing results | — | — | — | — | Image | — | — | — | — | — | — |
| ## OPA277PA Alternates Showing results | — | — | — | — | — | Image | — | — | — | — | — |
| ## OPA277UA Alternates Showing results | — | — | — | — | — | — | Image | — | — | — | — |
| Board Mounting Option | — | — | — | — | — | — | — | PEG | — | — | — |
| Body Breadth | — | — | — | — | — | — | — | 0.17 inch | — | — | — |
| Body Depth | — | — | — | — | — | — | — | 0.32 inch | — | — | — |
| Body Length | — | — | — | — | — | — | — | 0.6 inch | — | — | — |
| Connector Type | — | — | — | — | — | — | — | BOARD STACKING CONNECTOR | — | — | — |
| Contact Finish Mating | — | — | — | — | — | — | — | NOT SPECIFIED | — | — | — |
| Contact Finish Termination | — | — | — | — | — | — | — | NOT APPLICABLE | — | — | — |
| Contact Gender | — | — | — | — | — | — | — | MALE | — | — | — |
| Contact Material | — | — | — | — | — | — | — | NOT SPECIFIED | — | — | — |
| Contact Pattern | — | — | — | — | — | — | — | RECTANGULAR | — | — | — |
| Contact Resistance | — | — | — | — | — | — | — | 25 mΩ | — | — | — |
| Contact Style | — | — | — | — | — | — | — | SQ PIN-SKT | — | — | — |
| Durability | — | — | — | — | — | — | — | 250 Cycles | — | — | — |
| Filter Feature | — | — | — | — | — | — | — | NO | — | — | — |
| Insertion Force-Max | — | — | — | — | — | — | — | 0.5 N | — | — | — |
| Insulation Resistance | — | — | — | — | — | — | — | 10000000000 Ω | — | — | — |
| Insulator Color | — | — | — | — | — | — | — | BLACK | — | — | — |
| Insulator Material | — | — | — | — | — | — | — | LIQUID CRYSTAL POLYMER | — | — | — |
| Mating Contact Pitch | — | — | — | — | — | — | — | 0.05 inch | — | — | — |
| Mating Contact Row Spacing | — | — | — | — | — | — | — | 0.05 inch | — | — | — |
| Mating Information | — | — | — | — | — | — | — | MULTIPLE MATING PARTS AVAILABLE | — | — | — |
| 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 | — | — | — |
| PCB Contact Row Spacing | — | — | — | — | — | — | — | 5.5 mm | — | — | — |
| Polarization Key | — | — | — | — | — | — | — | POLARIZED HOUSING | — | — | — |
| Rated Current (Signal) | — | — | — | — | — | — | — | 1.7 A | — | — | — |
| Reference Standard | — | — | — | — | — | — | — | CSA; UL | — | — | — |
| Termination Type | — | — | — | — | — | — | — | SURFACE MOUNT | — | — | — |
| Total Number of Contacts | — | — | — | — | — | — | — | 16 | — | — | — |
| UL Flammability Code | — | — | — | — | — | — | — | 94V-0 | — | — | — |
| Withdrawl Force-Min | — | — | — | — | — | — | — | 0.5 N | — | — | — |
| ## OPA2277U Alternates Showing results | — | — | — | — | — | — | — | — | Image | — | — |
| ## OPA2277UA/2K5 Alternates Showing results | — | — | — | — | — | — | — | — | — | Image | — |
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 OPA2277UA 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 OPA2277UA 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 OPA2277UA?
Known equivalents for OPA2277UA include AD8656ARZ, LM833DGKR, LMH6626MA/NOPB. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of OPA2277UA?
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 OPA2277UA 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.