OPA2227UAAlternatives & Equivalent Parts
About OPA2227UA
OPA2227UA 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 | OPA2227UASource | ADM7171ACPZ-2.5-R7 | LM50CIM3 | ADA4898-2YRDZ | AD8429ARZ | ADM7151ACPZ-04-R7 | AD7764BRUZ | OPA2227U | OPA2227UE4 |
|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Analog Devices | Texas Instruments | Analog Devices | Analog Devices | Analog Devices | Analog Devices | Texas Instruments | Texas Instruments |
| Package Type | Small Outline Packages | Small Outline No-lead | Other | Small Outline Packages | Small Outline Packages | Small Outline No-lead | Small Outline Packages | — | — |
| Pin Count | 8 | 8 | 3 | 8 | 8 | 8 | 28 | — | — |
| Temperature Range | -40.0°C ~ 85.0°C | — | -40.0°C ~ 150.0°C | -40.0°C ~ 105.0°C | -40.0°C ~ 125.0°C | — | -40.0°C ~ 85.0°C | — | — |
| Price | $2.3867 | $1.5655 | $0.1440 | $5.1600 | $4.7400 | $4.9200 | $14.7200 | $3.8960 | $3.6472 |
| 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 | — |
| Electrical Parameters | |||||||||
| Pbfree Code | Yes | No | Yes | No | No | No | No | — | — |
| YTEOL | 15 | 10 | 15 | 10 | 10 | 10 | 10 | — | — |
| Amplifier Type | OPERATIONAL AMPLIFIER | — | — | OPERATIONAL AMPLIFIER | INSTRUMENTATION AMPLIFIER | — | — | — | — |
| Architecture | VOLTAGE-FEEDBACK | — | — | VOLTAGE-FEEDBACK | — | — | — | — | — |
| Average Bias Current-Max (IIB) | 0.01 µA | — | — | 0.5 µA | 0.3 µA | — | — | — | — |
| Bias Current-Max (IIB) @25C | 0.01 µA | — | — | 0.5 µA | — | — | — | — | — |
| Common-mode Reject Ratio-Min | 120 dB | — | — | 102 dB | 80 dB | — | — | — | — |
| Common-mode Reject Ratio-Nom | 138 dB | — | — | 120 dB | — | — | — | — | — |
| Frequency Compensation | YES | — | — | YES | — | — | — | — | — |
| Input Offset Current-Max (IIO) | 0.01 µA | — | — | — | 0.1 µA | — | — | — | — |
| Input Offset Voltage-Max | 75 µV | — | — | 160 µV | 150 µV | — | — | — | — |
| JESD-30 Code | R-PDSO-G8 | S-PDSO-N8 | — | R-PDSO-G8 | R-PDSO-G8 | S-PDSO-N8 | R-PDSO-G28 | — | — |
| JESD-609 Code | e4 | e3 | e0 | e3 | e3 | e3 | e3 | — | — |
| Low-Bias | NO | — | — | NO | — | — | — | — | — |
| Low-Offset | YES | — | — | YES | — | — | — | — | — |
| Micropower | NO | — | — | NO | — | — | — | — | — |
| Neg Supply Voltage Limit-Max | -18 V | — | — | -18 V | -18 V | — | — | — | — |
| Neg Supply Voltage-Nom (Vsup) | -15 V | — | — | -5 V | -15 V | — | — | — | — |
| Number of Functions | 2 | 1 | — | 2 | 1 | 1 | 1 | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | — | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — | — |
| Package Equivalence Code | SOP8,.25 | SOLCC8,.11,20 | TO-236 | SOP8,.25 | SOP8,.25 | SOLCC8,.11,20 | TSSOP28,.25 | — | — |
| Package Shape | RECTANGULAR | SQUARE | — | RECTANGULAR | RECTANGULAR | SQUARE | RECTANGULAR | — | — |
| Package Style | SMALL OUTLINE | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE | — | SMALL OUTLINE, HEAT SINK/SLUG | SMALL OUTLINE | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | — | — |
| Packing Method | TUBE | TR, 7 INCH | — | TUBE | — | TR | — | — | — |
| Peak Reflow Temperature (Cel) | 260 | 260 | — | 260 | 260 | 260 | 260 | — | — |
| Power | NO | — | — | NO | — | — | — | — | — |
| Programmable Power | NO | — | — | NO | — | — | — | — | — |
| Qualification Status | Not Qualified | — | — | Not Qualified | Not Qualified | — | Not Qualified | — | — |
| Slew Rate-Nom | 2.3 V/us | — | — | 50 V/us | 22 V/us | — | — | — | — |
| Subcategory | Operational Amplifier | — | — | — | — | — | — | — | — |
| Supply Current-Max | 8.4 mA | — | — | 17.4 mA | 9 mA | — | — | — | — |
| Supply Voltage Limit-Max | 18 V | — | — | 18 V | 18 V | — | — | — | — |
| Supply Voltage-Nom (Vsup) | 15 V | — | — | 5 V | 15 V | — | — | — | — |
| Surface Mount | YES | YES | YES | YES | YES | YES | YES | — | — |
| Technology | BIPOLAR | CMOS | — | BIPOLAR | — | — | — | — | — |
| Temperature Grade | INDUSTRIAL | — | — | INDUSTRIAL | AUTOMOTIVE | — | INDUSTRIAL | — | — |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) | Tin/Lead (Sn/Pb) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | — | — |
| Terminal Form | GULL WING | NO LEAD | — | GULL WING | GULL WING | NO LEAD | GULL WING | — | — |
| Terminal Pitch | 1.27 mm | 0.5 mm | — | 1.27 mm | 1.27 mm | 0.5 mm | 0.65 mm | — | — |
| Terminal Position | DUAL | DUAL | — | DUAL | DUAL | DUAL | DUAL | — | — |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | — | 40 | 30 | 30 | 30 | — | — |
| Unity Gain BW-Nom | 8000 | — | — | — | — | — | — | — | — |
| Voltage Gain-Min | 3980000 | — | — | 22380 | 1 | — | — | — | — |
| Wideband | NO | — | — | NO | — | — | — | — | — |
| ## OPA2227UA Alternates Showing results | Image | — | — | — | — | — | — | — | — |
| Manufacturer Package Code | — | CP-8-21 | — | RD-8-2 | R-8 | CP-8-11 | RU-28 | — | — |
| Adjustability | — | FIXED | — | — | — | ADJUSTABLE | — | — | — |
| Dropout Voltage1-Max | — | 0.5 V | — | — | — | — | — | — | — |
| Dropout Voltage1-Nom | — | 0.5 V | — | — | — | — | — | — | — |
| Input Voltage Absolute-Max | — | 7 V | — | — | — | — | — | — | — |
| Input Voltage-Max | — | 6.5 V | — | — | — | — | — | — | — |
| Input Voltage-Min | — | 3 V | — | — | — | — | — | — | — |
| Line Regulation-Max | — | 0.00875% | — | — | — | — | — | — | — |
| Load Regulation-Max | — | 0.01% | — | — | — | — | — | — | — |
| Number of Outputs | — | 1 | — | — | — | 1 | — | — | — |
| Operating Temperature TJ-Max | — | 125 °C | — | — | — | 125 °C | — | — | — |
| Operating Temperature TJ-Min | — | -40 °C | — | — | — | -40 °C | — | — | — |
| Output Current1-Max | — | 1 A | — | — | — | 0.8 A | — | — | — |
| Output Voltage1-Max | — | 2.5375 V | — | — | — | 5.1 V | — | — | — |
| Output Voltage1-Min | — | 2.4625 V | — | — | — | 1.5 V | — | — | — |
| Output Voltage1-Nom | — | 2.5 V | — | — | — | — | — | — | — |
| Regulator Type | — | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | — | — | — | ADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR | — | — | — |
| Voltage Tolerance-Max | — | 1.5% | — | — | — | — | — | — | — |
| Accuracy-Max (Cel) | — | — | 3 Cel | — | — | — | — | — | — |
| Body Breadth | — | — | 1.3 mm | — | — | — | — | — | — |
| Body Height | — | — | 1.005 mm | — | — | — | — | — | — |
| Body Length or Diameter | — | — | 2.92 mm | — | — | — | — | — | — |
| Housing | — | — | PLASTIC | — | — | — | — | — | — |
| Mounting Feature | — | — | SURFACE MOUNT | — | — | — | — | — | — |
| Operating Current-Max | — | — | 0.13 mA | — | — | — | — | — | — |
| Output Voltage-Max | — | — | 1.75 V | — | — | — | — | — | — |
| Output Voltage-Min | — | — | 0.1 V | — | — | — | — | — | — |
| Package Shape/Style | — | — | RECTANGULAR | — | — | — | — | — | — |
| R0-Nom | — | — | 2000 Ω | — | — | — | — | — | — |
| Sensors/Transducers Type | — | — | TEMPERATURE SENSOR,ANALOG,VOLTAGE OUTPUT | — | — | — | — | — | — |
| Supply Voltage-Max | — | — | 10 V | — | — | — | — | — | — |
| Supply Voltage-Min | — | — | 4.5 V | — | — | — | — | — | — |
| Termination Type | — | — | SOLDER | — | — | — | — | — | — |
| ## LM50CIM3 Alternates Showing results | — | — | Image | — | — | — | — | — | — |
| ## ADA4898-2YRDZ Alternates Showing results | — | — | — | Image | — | — | — | — | — |
| Bandwidth (3dB)-Nom | — | — | — | — | 15 MHz | — | — | — | — |
| Voltage Gain-Max | — | — | — | — | 10000 | — | — | — | — |
| Voltage Gain-Nom | — | — | — | — | 10 | — | — | — | — |
| Line Regulation-Max (%/V) | — | — | — | — | — | 0.01 | — | — | — |
| Analog Input Voltage-Max | — | — | — | — | — | — | 3.2768 V | — | — |
| Analog Input Voltage-Min | — | — | — | — | — | — | -3.2768 V | — | — |
| Converter Type | — | — | — | — | — | — | ADC, DELTA-SIGMA | — | — |
| Linearity Error-Max (EL) | — | — | — | — | — | — | 0.0036% | — | — |
| Number of Analog In Channels | — | — | — | — | — | — | 1 | — | — |
| Number of Bits | — | — | — | — | — | — | 24 | — | — |
| Output Bit Code | — | — | — | — | — | — | 2S COMPLEMENT BINARY | — | — |
| Output Format | — | — | — | — | — | — | SERIAL | — | — |
| Sample Rate | — | — | — | — | — | — | 0.312 MHz | — | — |
| Supply Voltage-Nom | — | — | — | — | — | — | 2.5 V | — | — |
| ## AD7764BRUZ 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 8 alternatives for OPA2227UA — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for OPA2227UA 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 OPA2227UA 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 OPA2227UA?
Known equivalents for OPA2227UA include ADM7171ACPZ-2.5-R7, LM50CIM3, ADA4898-2YRDZ. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of OPA2227UA?
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 OPA2227UA 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.