OPA445ADDAAlternatives & Equivalent Parts
About OPA445ADDA
OPA445ADDA 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 | OPA445ADDASource | OPA445AU |
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments |
| Package Type | Small Outline Packages | Small Outline Packages |
| Pin Count | 8 | 8 |
| Temperature Range | -55.0°C ~ 125.0°C | -25.0°C ~ 85.0°C |
| Price | $7.6800 | $1.8210 |
| Electrical Parameters | ||
| Pbfree Code | Yes | Yes |
| YTEOL | 15 | 15 |
| Amplifier Type | OPERATIONAL AMPLIFIER | OPERATIONAL AMPLIFIER |
| Architecture | VOLTAGE-FEEDBACK | VOLTAGE-FEEDBACK |
| Average Bias Current-Max (IIB) | 0.02 µA | 0.02 µA |
| Bias Current-Max (IIB) @25C | 0.00005 µA | 0.00005 µA |
| Common-mode Reject Ratio-Min | 80 dB | 80 dB |
| Common-mode Reject Ratio-Nom | 95 dB | 95 dB |
| Frequency Compensation | YES | YES |
| Input Offset Current-Max (IIO) | 0.01 µA | 0.01 µA |
| Input Offset Voltage-Max | 3000 µV | 3000 µV |
| JESD-30 Code | R-PDSO-G8 | R-PDSO-G8 |
| JESD-609 Code | e4 | e4 |
| Low-Bias | YES | YES |
| Low-Offset | NO | NO |
| Micropower | NO | NO |
| Neg Supply Voltage Limit-Max | -50 V | -50 V |
| Neg Supply Voltage-Nom (Vsup) | -40 V | -40 V |
| Number of Functions | 1 | 1 |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.25 | SOP8,.25 |
| Package Shape | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE | 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-Min | 5 V/us | 5 V/us |
| Slew Rate-Nom | 15 V/us | 15 V/us |
| Subcategory | Operational Amplifier | Operational Amplifier |
| Supply Current-Max | 4.7 mA | 4.7 mA |
| Supply Voltage Limit-Max | 50 V | 50 V |
| Supply Voltage-Nom (Vsup) | 40 V | 40 V |
| Surface Mount | YES | YES |
| Technology | BIPOLAR | BIPOLAR |
| Temperature Grade | MILITARY | OTHER |
| Terminal Finish | Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag) | 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 | 2000 | 2000 |
| Voltage Gain-Min | 71000 | 71000 |
| Wideband | NO | NO |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
Why Look for Alternatives?
Finding alternatives for OPA445ADDA 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 OPA445ADDA 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 OPA445ADDAFAQ
What is equivalent to OPA445ADDA?
Known equivalents for OPA445ADDA include OPA445AU. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of OPA445ADDA?
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 OPA445ADDA 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.