OPA2544TG3Alternatives & Equivalent Parts
About OPA2544TG3
OPA2544TG3 is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Transistor Outline, Vertical package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Specification Comparison
| Parameter | OPA2544TG3Source | OPA202IDBVR | OPA544FKTTTG3 |
|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Transistor Outline, Vertical | SOT23 (5-Pin) | Other |
| Pin Count | 3 | 5 | 4 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 85.0°C |
| Price | — | $0.3180 | $14.7185 |
| Electrical Parameters | |||
| YTEOL | 0 | 15 | 0 |
| Amplifier Type | OPERATIONAL AMPLIFIER | OPERATIONAL AMPLIFIER | OPERATIONAL AMPLIFIER |
| Architecture | VOLTAGE-FEEDBACK | VOLTAGE-FEEDBACK | VOLTAGE-FEEDBACK |
| Average Bias Current-Max (IIB) | 0.00005 µA | 0.002 µA | 0.0001 µA |
| Bias Current-Max (IIB) @25C | 0.0001 µA | 0.002 µA | 0.0001 µA |
| Common-mode Reject Ratio-Min | 90 dB | 126 dB | 90 dB |
| Common-mode Reject Ratio-Nom | 106 dB | 148 dB | 106 dB |
| Frequency Compensation | YES | YES | YES |
| Input Offset Current-Max (IIO) | 0.00005 µA | 0.00015 µA | 0.0001 µA |
| Input Offset Voltage-Max | 5000 µV | 200 µV | 5000 µV |
| JESD-30 Code | R-PSFM-T11 | R-PDSO-G5 | R-PSSO-G5 |
| JESD-609 Code | e3 | e4 | e3 |
| Low-Bias | YES | NO | YES |
| Low-Offset | NO | YES | NO |
| Micropower | NO | YES | NO |
| Neg Supply Voltage Limit-Max | -35 V | -20 V | -35 V |
| Neg Supply Voltage-Nom (Vsup) | -35 V | -18 V | -35 V |
| Number of Functions | 2 | 1 | 1 |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | ZIP11,.2,.17,67TB | TSOP5/6,.11,37 | SMSIP5H,.6,67TB |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | FLANGE MOUNT | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMALL OUTLINE |
| Packing Method | TUBE | TR | TR |
| Power | YES | NO | YES |
| Programmable Power | NO | NO | NO |
| Qualification Status | Not Qualified | — | Not Qualified |
| Slew Rate-Min | 5 V/us | — | 5 V/us |
| Slew Rate-Nom | 8 V/us | 0.35 V/us | 8 V/us |
| Subcategory | Operational Amplifier | Operational Amplifier | Operational Amplifier |
| Supply Current-Max | 30 mA | 0.8 mA | 15 mA |
| Supply Voltage Limit-Max | 35 V | 20 V | 35 V |
| Supply Voltage-Nom (Vsup) | 35 V | 18 V | 35 V |
| Surface Mount | NO | YES | YES |
| Technology | BICMOS | BIPOLAR | BICMOS |
| Temperature Grade | INDUSTRIAL | AUTOMOTIVE | INDUSTRIAL |
| Terminal Finish | MATTE TIN | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) |
| Terminal Form | THROUGH-HOLE | GULL WING | GULL WING |
| Terminal Pitch | 1.7 mm | 0.95 mm | 1.7 mm |
| Terminal Position | SINGLE | DUAL | SINGLE |
| Unity Gain BW-Nom | 1400 | 1000 | 1400 |
| Voltage Gain-Min | 32000 | 891250.9381 | 31600 |
| Wideband | NO | NO | NO |
| ## OPA2544TG3 Alternates Showing results | Image | — | — |
| Pbfree Code | — | Yes | Yes |
| Peak Reflow Temperature (Cel) | — | 260 | 260 |
| Time@Peak Reflow Temperature-Max (s) | — | 30 | 30 |
| ## OPA544FKTTTG3 Alternates Showing results | — | — | Image |
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 OPA2544TG3 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 OPA2544TG3 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 OPA2544TG3FAQ
What is equivalent to OPA2544TG3?
Known equivalents for OPA2544TG3 include OPA202IDBVR, OPA544FKTTTG3. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of OPA2544TG3?
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 OPA2544TG3 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.