OPA227UAAlternatives & Equivalent Parts
About OPA227UA
OPA227UA is a amplifiers component manufactured by Texas Instruments. It comes in a SOIC-8 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 | OPA227UASource | OPA228UA | OPA2227UA | AD797ARZ |
|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Analog Devices |
| Package Type | SOIC-8 | Small Outline Packages | Small Outline Packages | Small Outline Packages |
| Pin Count | 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 |
| Price | $0.8261 | $2.2400 | $2.3867 | $7.4970 |
| Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||
| gainBandwidthProduct | 8 MHz | — | — | — |
| voltageNoiseDensity | 3 nV/rtHz | — | — | — |
| supplyVoltage | +/-2.25 to +/-18 V | — | — | — |
| inputOffsetVoltage | 25 uV | — | — | — |
| cmrr | 138 dB | — | — | — |
| slewRate | 2.3 V/us | — | — | — |
| supplyCurrentPerChannel | 2.5 mA | — | — | — |
| Pbfree Code | — | Yes | Yes | No |
| YTEOL | — | 15 | 15 | 10 |
| Amplifier Type | — | OPERATIONAL AMPLIFIER | OPERATIONAL AMPLIFIER | OPERATIONAL AMPLIFIER |
| Architecture | — | VOLTAGE-FEEDBACK | VOLTAGE-FEEDBACK | VOLTAGE-FEEDBACK |
| Average Bias Current-Max (IIB) | — | 0.01 µA | 0.01 µA | 3 µA |
| Bias Current-Max (IIB) @25C | — | 0.01 µA | 0.01 µA | 1.5 µA |
| Common-mode Reject Ratio-Min | — | 120 dB | 120 dB | 110 dB |
| Common-mode Reject Ratio-Nom | — | 138 dB | 138 dB | 120 dB |
| Frequency Compensation | — | YES (AVCL>=5) | YES | YES (AVCL>=10) |
| Input Offset Current-Max (IIO) | — | 0.01 µA | 0.01 µA | — |
| Input Offset Voltage-Max | — | 75 µV | 75 µV | 180 µV |
| JESD-30 Code | — | R-PDSO-G8 | R-PDSO-G8 | R-PDSO-G8 |
| JESD-609 Code | — | e4 | e4 | e3 |
| Low-Bias | — | NO | NO | NO |
| Low-Offset | — | YES | YES | YES |
| Micropower | — | NO | NO | NO |
| 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 | — | 1 | 2 | 1 |
| Package Body Material | — | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | — | SOP8,.25 | SOP8,.25 | SOP8,.25 |
| Package Shape | — | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | — | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE |
| Packing Method | — | TUBE | TUBE | — |
| 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 | — | 11 V/us | 2.3 V/us | 20 V/us |
| Subcategory | — | Operational Amplifier | Operational Amplifier | — |
| Supply Current-Max | — | 3.8 mA | 8.4 mA | 10.5 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 |
| Technology | — | BIPOLAR | BIPOLAR | BIPOLAR |
| Temperature Grade | — | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL |
| Terminal Finish | — | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) |
| 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 | — | 33000 | 8000 | 110000 |
| Voltage Gain-Min | — | 3980000 | 3980000 | 1000000 |
| Wideband | — | NO | NO | NO |
| ## OPA2227UA Alternates Showing results | — | — | Image | — |
| Manufacturer Package Code | — | — | — | R-8 |
| Slew Rate-Min | — | — | — | 12.5 V/us |
| ## AD797ARZ Alternates Showing results | — | — | — | Image |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Need pricing on these alternatives?
Get one quote covering all 3 alternatives for OPA227UA — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for OPA227UA 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 OPA227UA 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 OPA227UA?
Known equivalents for OPA227UA include OPA228UA, OPA2227UA, AD797ARZ. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of OPA227UA?
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 OPA227UA 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.