OPA340NAAlternatives & Equivalent Parts
About OPA340NA
OPA340NA is a Integrated Circuit component manufactured by Texas Instruments. It comes in a SOT23 (5-Pin) package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Specification Comparison
| Parameter | OPA340NASource | OPA340NA/3K | OPA340NA/250 | OPA340NA/3KG4 |
|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | SOT23 (5-Pin) | SOT23 (5-Pin) | SOT23 (5-Pin) | SOT23 (5-Pin) |
| Pin Count | 5 | 5 | 5 | 5 |
| 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 |
| Price | $0.3672 | $0.3672 | $0.3672 | $0.3672 |
| Electrical Parameters | ||||
| YTEOL | 0 | 15 | 15 | 15 |
| Amplifier Type | OPERATIONAL AMPLIFIER | OPERATIONAL AMPLIFIER | OPERATIONAL AMPLIFIER | OPERATIONAL AMPLIFIER |
| Architecture | VOLTAGE-FEEDBACK | VOLTAGE-FEEDBACK | VOLTAGE-FEEDBACK | VOLTAGE-FEEDBACK |
| Average Bias Current-Max (IIB) | 0.00006 µA | 0.00006 µA | 0.00006 µA | 0.00006 µA |
| Bias Current-Max (IIB) @25C | 0.00001 µA | 0.00001 µA | 0.00001 µA | 0.00001 µA |
| Common-mode Reject Ratio-Min | 70 dB | 80 dB | 80 dB | 80 dB |
| Common-mode Reject Ratio-Nom | 84 dB | 92 dB | 92 dB | 92 dB |
| Frequency Compensation | YES | YES | YES | YES |
| Input Offset Voltage-Max | 500 µV | 500 µV | 500 µV | 500 µV |
| JESD-30 Code | R-PDSO-G5 | R-PDSO-G5 | R-PDSO-G5 | R-PDSO-G5 |
| Low-Bias | YES | YES | YES | YES |
| Low-Offset | YES | YES | YES | YES |
| Micropower | YES | YES | YES | YES |
| Number of Functions | 1 | 1 | 1 | 1 |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | TSOP5/6,.11,37 | TSOP5/6,.11,37 | TSOP5/6,.11,37 | TSOP5/6,.11,37 |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED | 260 | 260 | 260 |
| Power | NO | NO | NO | NO |
| Programmable Power | NO | NO | NO | NO |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| Slew Rate-Nom | 6 V/us | 6 V/us | 6 V/us | 6 V/us |
| Supply Current-Max | 0.95 mA | 0.95 mA | 0.95 mA | 0.95 mA |
| Supply Voltage Limit-Max | 5.5 V | 5.5 V | 5.5 V | 5.5 V |
| Supply Voltage-Nom (Vsup) | 5 V | 5 V | 5 V | 5 V |
| Surface Mount | YES | YES | YES | YES |
| Technology | CMOS | CMOS | CMOS | CMOS |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL |
| Terminal Form | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 0.95 mm | 0.95 mm | 0.95 mm | 0.95 mm |
| Terminal Position | DUAL | DUAL | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | 30 | 30 | 30 |
| Unity Gain BW-Nom | 5500 | 5500 | 5500 | 5500 |
| Voltage Gain-Min | 100000 | 50000 | 50000 | 50000 |
| Wideband | NO | NO | NO | NO |
| Pbfree Code | — | Yes | Yes | Yes |
| Input Offset Current-Max (IIO) | — | 0.00001 µA | 0.00001 µA | 0.00001 µA |
| JESD-609 Code | — | e4 | e4 | e4 |
| Packing Method | — | TR | TR | TR |
| Subcategory | — | Operational Amplifier | Operational Amplifier | Operational Amplifier |
| Terminal Finish | — | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| ## OPA340NA/3K Alternates Showing results | — | Image | — | — |
| ## OPA340NA/3KG4 Alternates Showing results | — | — | — | Image |
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 OPA340NA 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 OPA340NA 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 OPA340NAFAQ
What is equivalent to OPA340NA?
Known equivalents for OPA340NA include OPA340NA/3K, OPA340NA/250, OPA340NA/3KG4. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of OPA340NA?
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 OPA340NA 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.