OPA2251UAG4Alternatives & Equivalent Parts
About OPA2251UAG4
OPA2251UAG4 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.
Specification Comparison
| Parameter | OPA2251UAG4Source | OPA2251UA |
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments |
| Package Type | Small Outline Packages | Small Outline Packages |
| Pin Count | 8 | 8 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C |
| Price | $5.2064 | $3.7635 |
| Electrical Parameters | ||
| Pbfree Code | Yes | — |
| YTEOL | 0 | 0 |
| Amplifier Type | OPERATIONAL AMPLIFIER | OPERATIONAL AMPLIFIER |
| Architecture | VOLTAGE-FEEDBACK | VOLTAGE-FEEDBACK |
| Average Bias Current-Max (IIB) | 0.025 µA | 0.025 µA |
| Bias Current-Max (IIB) @25C | 0.02 µA | 0.02 µA |
| Common-mode Reject Ratio-Min | 100 dB | 100 dB |
| Common-mode Reject Ratio-Nom | 124 dB | 124 dB |
| Frequency Compensation | YES | YES |
| Input Offset Current-Max (IIO) | 0.002 µA | 0.002 µA |
| Input Offset Voltage-Max | 250 µV | 250 µV |
| JESD-30 Code | R-PDSO-G8 | R-PDSO-G8 |
| JESD-609 Code | e4 | e4 |
| Low-Bias | NO | NO |
| Low-Offset | YES | YES |
| Micropower | YES | YES |
| Neg Supply Voltage Limit-Max | -18 V | -18 V |
| Neg Supply Voltage-Nom (Vsup) | -15 V | -15 V |
| Number of Functions | 2 | 2 |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.25 | SOP8,.25 |
| Package Shape | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE |
| Packing Method | TUBE | TUBE |
| Peak Reflow Temperature (Cel) | 260 | 260 |
| Power | NO | NO |
| Programmable Power | NO | NO |
| Qualification Status | Not Qualified | Not Qualified |
| Slew Rate-Nom | 0.01 V/us | 0.01 V/us |
| Supply Current-Max | 0.076 mA | 0.076 mA |
| Supply Voltage Limit-Max | 18 V | 18 V |
| Supply Voltage-Nom (Vsup) | 15 V | 15 V |
| Surface Mount | YES | YES |
| Technology | BIPOLAR | BIPOLAR |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL |
| Terminal Finish | NICKEL PALLADIUM GOLD | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING | GULL WING |
| Terminal Pitch | 1.27 mm | 1.27 mm |
| Terminal Position | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 |
| Unity Gain BW-Nom | 35 | 35 |
| Voltage Gain-Min | 100000 | 100000 |
| Wideband | NO | NO |
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 OPA2251UAG4 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 OPA2251UAG4 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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Request Alternatives for OPA2251UAG4FAQ
What is equivalent to OPA2251UAG4?
Known equivalents for OPA2251UAG4 include OPA2251UA. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of OPA2251UAG4?
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 OPA2251UAG4 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.