OPA2277UA/2K5Alternatives & Equivalent Parts
About OPA2277UA/2K5
OPA2277UA/2K5 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 | OPA2277UA/2K5Source | OPA2277UA | OPA2277U | CRCW1206110RFKEA | CRG1206F270K |
|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Vishay | TE Connectivity |
| Package Type | Small Outline Packages | Small Outline Packages | Small Outline Packages | Resistor Chip | Resistor Chip |
| Pin Count | 8 | 8 | 8 | 2 | 2 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -55.0°C ~ 155.0°C | -55.0°C ~ 155.0°C |
| Price | $0.4039 | $0.4039 | $0.5806 | $0.0064 | $0.0111 |
| 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 | 12 | 12 |
| Amplifier Type | OPERATIONAL AMPLIFIER | OPERATIONAL AMPLIFIER | OPERATIONAL AMPLIFIER | — | — |
| Architecture | VOLTAGE-FEEDBACK | VOLTAGE-FEEDBACK | VOLTAGE-FEEDBACK | — | — |
| Average Bias Current-Max (IIB) | 0.004 µA | 0.004 µA | 0.002 µA | — | — |
| Bias Current-Max (IIB) @25C | 0.001 µA | 0.001 µA | 0.001 µA | — | — |
| Common-mode Reject Ratio-Min | 115 dB | 115 dB | 128 dB | — | — |
| Common-mode Reject Ratio-Nom | 140 dB | 140 dB | 140 dB | — | — |
| Frequency Compensation | YES | YES | YES | — | — |
| Input Offset Current-Max (IIO) | 0.0028 µA | 0.0028 µA | 0.001 µA | — | — |
| Input Offset Voltage-Max | 20 µV | 20 µV | 20 µV | — | — |
| JESD-30 Code | R-PDSO-G8 | R-PDSO-G8 | R-PDSO-G8 | — | — |
| JESD-609 Code | e4 | e4 | e4 | — | e3 |
| Low-Bias | NO | NO | NO | — | — |
| Low-Offset | YES | YES | YES | — | — |
| Micropower | YES | YES | YES | — | — |
| Neg Supply Voltage Limit-Max | -18 V | -18 V | -18 V | — | — |
| Neg Supply Voltage-Nom (Vsup) | -15 V | -15 V | -15 V | — | — |
| Number of Functions | 2 | 2 | 2 | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — | — |
| Package Equivalence Code | SOP8,.25 | SOP8,.25 | SOP8,.25 | — | — |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | — | RECTANGULAR PACKAGE |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMT | SMT |
| Packing Method | TR | TUBE | TUBE | TR, Paper, 7 Inch | TR |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | — | — |
| Power | NO | NO | NO | — | — |
| Programmable Power | NO | NO | NO | — | — |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | — | — |
| Slew Rate-Nom | 0.8 V/us | 0.8 V/us | 0.8 V/us | — | — |
| Subcategory | Operational Amplifier | Operational Amplifier | Operational Amplifier | — | — |
| Supply Current-Max | 1.8 mA | 1.8 mA | 1.8 mA | — | — |
| Supply Voltage Limit-Max | 18 V | 18 V | 18 V | — | — |
| Supply Voltage-Nom (Vsup) | 15 V | 15 V | 15 V | — | — |
| Surface Mount | YES | YES | YES | YES | YES |
| Technology | BIPOLAR | BIPOLAR | BIPOLAR | METAL GLAZE/THICK FILM | METAL GLAZE/THICK FILM |
| Temperature Grade | 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) - with Nickel (Ni) barrier | Matte Tin (Sn) - with Nickel (Ni) barrier |
| Terminal Form | GULL WING | GULL WING | GULL WING | — | — |
| Terminal Pitch | 1.27 mm | 1.27 mm | 1.27 mm | — | — |
| Terminal Position | DUAL | DUAL | DUAL | — | — |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | 30 | — | — |
| Unity Gain BW-Nom | 1000 | 1000 | 1000 | — | — |
| Voltage Gain-Min | 1995262 | 1995262 | 1995262 | — | — |
| Wideband | NO | NO | NO | — | — |
| ## OPA2277UA/2K5 Alternates Showing results | Image | — | — | — | — |
| ## OPA2277UA Alternates Showing results | — | Image | — | — | — |
| ## OPA2277U Alternates Showing results | — | — | Image | — | — |
| Reach Compliance Code | — | — | — | Compliant | Unknown |
| Additional Feature | — | — | — | RATED AC VOLTAGE (V): 200 | LASER TRIMMABLE |
| Construction | — | — | — | Rectangular | Rectangular |
| Mounting Feature | — | — | — | SURFACE MOUNT | SURFACE MOUNT |
| Package Height | — | — | — | 0.55 mm | 0.55 mm |
| Package Length | — | — | — | 3.2 mm | 3.1 mm |
| Package Width | — | — | — | 1.6 mm | 1.55 mm |
| Rated Power Dissipation (P) | — | — | — | 0.25 W | 0.25 W |
| Rated Temperature | — | — | — | 70 °C | 70 °C |
| Reference Standard | — | — | — | AEC-Q200 | — |
| Resistance | — | — | — | 110 Ω | 270000 Ω |
| Resistor Type | — | — | — | FIXED RESISTOR | FIXED RESISTOR |
| Size Code | — | — | — | 1206 | 1206 |
| Terminal Shape | — | — | — | WRAPAROUND | WRAPAROUND |
| Tolerance | — | — | — | 1% | 1% |
| Working Voltage | — | — | — | 200 V | 200 V |
| Factory Lead Time | — | — | — | — | 11 Weeks, 1 Day |
| Physical Dimension | — | — | — | — | 3.1mm x 1.55mm x .55mm |
| Temperature Coefficient | — | — | — | — | 100 ppm/°C |
| Dimensions: Product Length .122 INCH | — | — | — | — | Product Height .55 MM |
| Product Width 1.55 MM | — | — | — | — | Product Length 3.1 MM |
| Electrical Characteristics: Resistance Class 1kΩ – 1MΩ | — | — | — | — | Power Rating .25 WATT |
| Resistance Value 270K OHM | — | — | — | — | Operating Voltage 200 V |
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 4 alternatives for OPA2277UA/2K5 — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for OPA2277UA/2K5 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/2K5 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/2K5?
Known equivalents for OPA2277UA/2K5 include OPA2277UA, OPA2277U, CRCW1206110RFKEA. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of OPA2277UA/2K5?
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/2K5 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.