OPA227UA/2K5Alternatives & Equivalent Parts
About OPA227UA/2K5
OPA227UA/2K5 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 | OPA227UA/2K5Source | OPA277UA | OPA228UA | OPA227UA | AD8656ARZ | LM833DGKR | LMH6626MA/NOPB | OPA2277UA | GRM31CR60J476KE19L | LM2738YMY/NOPB | OPA227U |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Analog Devices | Texas Instruments | Texas Instruments | Texas Instruments | Murata Electronics | Texas Instruments | Texas Instruments |
| Package Type | SOIC-8 | Small Outline Packages | Small Outline Packages | SOIC-8 | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages | Other | Small Outline Packages | Small Outline Packages |
| Pin Count | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 2 | 9 | 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 ~ 125.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 85.0°C | -55.0°C ~ 85.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 85.0°C |
| Price | $0.8261 | $0.8933 | $2.2400 | $0.8261 | $1.9200 | $0.4146 | $3.1561 | $0.4039 | $0.0826 | $19.4030 | $2.1648 |
| 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 | Yes | Yes | — | No | Yes | Yes | Yes | Yes | Yes | Yes |
| YTEOL | 15 | 15 | 15 | — | 10 | 15 | 15 | 15 | 7 | 15 | 15 |
| Amplifier Type | 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 |
| Average Bias Current-Max (IIB) | 0.01 µA | 0.004 µA | 0.01 µA | — | 0.0005 µA | 0.8 µA | 25 µA | 0.004 µA | — | — | 0.01 µA |
| Bias Current-Max (IIB) @25C | 0.01 µA | 0.001 µA | 0.01 µA | — | 0.00001 µA | 0.75 µA | 20 µA | 0.001 µA | — | — | 0.01 µA |
| Common-mode Reject Ratio-Min | 120 dB | 130 dB | 120 dB | — | 80 dB | 80 dB | 87 dB | 115 dB | — | — | 120 dB |
| Common-mode Reject Ratio-Nom | 138 dB | 140 dB | 138 dB | — | 100 dB | 100 dB | 95 dB | 140 dB | — | — | 138 dB |
| Frequency Compensation | YES | YES | YES (AVCL>=5) | — | YES | YES | YES | YES | — | — | YES |
| Input Offset Current-Max (IIO) | 0.01 µA | 0.0028 µA | 0.01 µA | — | — | 0.15 µA | 2 µA | 0.0028 µA | — | — | 0.01 µA |
| Input Offset Voltage-Max | 75 µV | 20 µV | 75 µV | — | 550 µV | 2000 µV | 500 µV | 20 µV | — | — | 75 µV |
| JESD-30 Code | R-PDSO-G8 | R-PDSO-G8 | R-PDSO-G8 | — | R-PDSO-G8 | S-PDSO-G8 | R-PDSO-G8 | R-PDSO-G8 | — | S-PDSO-G8 | R-PDSO-G8 |
| JESD-609 Code | e4 | e4 | e4 | — | e3 | e4 | e3 | e4 | e3 | e3 | e4 |
| Low-Bias | NO | NO | NO | — | YES | NO | NO | NO | — | — | NO |
| Low-Offset | YES | YES | YES | — | YES | NO | YES | YES | — | — | YES |
| Micropower | NO | YES | NO | — | NO | NO | NO | YES | — | — | NO |
| Neg Supply Voltage Limit-Max | -18 V | -18 V | -18 V | — | — | -18 V | -6.6 V | -18 V | — | — | -18 V |
| Neg Supply Voltage-Nom (Vsup) | -15 V | -15 V | -15 V | — | — | -15 V | -2.5 V | -15 V | — | — | -15 V |
| Number of Functions | 1 | 1 | 1 | — | 2 | 2 | 2 | 2 | — | 1 | 1 |
| Package Body Material | 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 | — | SOP8,.25 | SOP8,.25 | — | — | SOP8,.25 |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | — | RECTANGULAR | SQUARE | RECTANGULAR | RECTANGULAR | RECTANGULAR PACKAGE | SQUARE | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | — | SMALL OUTLINE | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE | SMALL OUTLINE | SMT | SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE |
| Packing Method | TR | TUBE | TUBE | — | TUBE | TR | TUBE | TUBE | 180mm Reel Embossed Tape | — | TUBE |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | — | 260 | 260 | 260 | 260 | — | 260 | 260 |
| Power | NO | NO | NO | — | NO | NO | NO | NO | — | — | NO |
| Programmable Power | 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 |
| Slew Rate-Nom | 2.3 V/us | 0.8 V/us | 11 V/us | — | 11 V/us | 7 V/us | 360 V/us | 0.8 V/us | — | — | 2.3 V/us |
| Subcategory | Operational Amplifier | Operational Amplifier | Operational Amplifier | — | — | Operational Amplifier | Operational Amplifier | Operational Amplifier | — | — | Operational Amplifier |
| Supply Current-Max | 3.8 mA | 0.825 mA | 3.8 mA | — | 10.6 mA | 5 mA | 32 mA | 1.8 mA | — | — | 3.8 mA |
| Supply Voltage Limit-Max | 18 V | 18 V | 18 V | — | 6 V | 18 V | 6.6 V | 18 V | — | — | 18 V |
| Supply Voltage-Nom (Vsup) | 15 V | 15 V | 15 V | — | 5 V | 15 V | 2.5 V | 15 V | — | — | 15 V |
| Surface Mount | YES | YES | YES | — | YES | YES | YES | YES | YES | YES | YES |
| Technology | BIPOLAR | BIPOLAR | BIPOLAR | — | CMOS | BIPOLAR | BIPOLAR | BIPOLAR | — | BICMOS | BIPOLAR |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | — | AUTOMOTIVE | INDUSTRIAL | AUTOMOTIVE | INDUSTRIAL | — | AUTOMOTIVE | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | — | Matte Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) | Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) - with Nickel (Ni) barrier | Matte Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING | GULL WING | GULL WING | — | GULL WING | GULL WING | GULL WING | GULL WING | — | GULL WING | GULL WING |
| Terminal Pitch | 1.27 mm | 1.27 mm | 1.27 mm | — | 1.27 mm | 0.65 mm | 1.27 mm | 1.27 mm | — | 0.65 mm | 1.27 mm |
| Terminal Position | 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 | 8000 | 1000 | 33000 | — | 28000 | 16000 | 1300000 | 1000 | — | — | 8000 |
| Voltage Gain-Min | 3980000 | 1995000 | 3980000 | — | 31620 | 31622 | 2200 | 1995262 | — | — | 3980000 |
| Wideband | NO | NO | NO | — | NO | NO | YES | NO | — | — | NO |
| ## OPA227UA/2K5 Alternates Showing results | Image | — | — | — | — | — | — | — | — | — | — |
| Slew Rate-Min | — | 0.8 V/us | — | — | — | 5 V/us | — | — | — | — | — |
| ## OPA277UA Alternates Showing results | — | Image | — | — | — | — | — | — | — | — | — |
| 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 | — | — | — | — | — | — | — |
| Manufacturer Package Code | — | — | — | — | R-8 | — | — | — | — | — | — |
| ## AD8656ARZ Alternates Showing results | — | — | — | — | Image | — | — | — | — | — | — |
| Bandwidth (3dB)-Nom | — | — | — | — | — | — | 80 MHz | — | — | — | — |
| ## LMH6626MA/NOPB Alternates Showing results | — | — | — | — | — | — | Image | — | — | — | — |
| ## OPA2277UA Alternates Showing results | — | — | — | — | — | — | — | Image | — | — | — |
| Reach Compliance Code | — | — | — | — | — | — | — | — | Compliant | — | — |
| Factory Lead Time | — | — | — | — | — | — | — | — | 10 Weeks | — | — |
| Capacitance | — | — | — | — | — | — | — | — | 47 µF | — | — |
| Capacitor Type | — | — | — | — | — | — | — | — | CERAMIC CAPACITOR | — | — |
| Dielectric Material | — | — | — | — | — | — | — | — | CERAMIC | — | — |
| Height | — | — | — | — | — | — | — | — | 1.6 mm | — | — |
| Mounting Feature | — | — | — | — | — | — | — | — | SURFACE MOUNT | — | — |
| Multilayer | — | — | — | — | — | — | — | — | Yes | — | — |
| Negative Tolerance | — | — | — | — | — | — | — | — | 10% | — | — |
| Positive Tolerance | — | — | — | — | — | — | — | — | 10% | — | — |
| Rated (DC) Voltage (URdc) | — | — | — | — | — | — | — | — | 6.3 V | — | — |
| Size Code | — | — | — | — | — | — | — | — | 3216M/1206 | — | — |
| Temperature Characteristics Code | — | — | — | — | — | — | — | — | X5R | — | — |
| Temperature Coefficient | — | — | — | — | — | — | — | — | 15% ppm/°C | — | — |
| Terminal Shape | — | — | — | — | — | — | — | — | WRAPAROUND | — | — |
| Additional Feature | — | — | — | — | — | — | — | — | — | OUTPUT VOLTAGE RANGE IS 0.8 TO 18V | — |
| Analog IC - Other Type | — | — | — | — | — | — | — | — | — | SWITCHING REGULATOR | — |
| Control Mode | — | — | — | — | — | — | — | — | — | CURRENT-MODE | — |
| Control Technique | — | — | — | — | — | — | — | — | — | PULSE WIDTH MODULATION | — |
| Input Voltage-Max | — | — | — | — | — | — | — | — | — | 20 V | — |
| Input Voltage-Min | — | — | — | — | — | — | — | — | — | 3 V | — |
| Input Voltage-Nom | — | — | — | — | — | — | — | — | — | 12 V | — |
| Number of Outputs | — | — | — | — | — | — | — | — | — | 1 | — |
| Output Current-Max | — | — | — | — | — | — | — | — | — | 1.5 A | — |
| Output Voltage-Max | — | — | — | — | — | — | — | — | — | 18 V | — |
| Output Voltage-Min | — | — | — | — | — | — | — | — | — | 0.8 V | — |
| Switcher Configuration | — | — | — | — | — | — | — | — | — | BUCK | — |
| Switching Frequency-Max | — | — | — | — | — | — | — | — | — | 1600 kHz | — |
| ## OPA227U 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 10 alternatives for OPA227UA/2K5 — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for OPA227UA/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 OPA227UA/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 OPA227UA/2K5?
Known equivalents for OPA227UA/2K5 include OPA277UA, OPA228UA, OPA227UA. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of OPA227UA/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 OPA227UA/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.