OPA344NA/3KAlternatives & Equivalent Parts
About OPA344NA/3K
OPA344NA/3K 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 | OPA344NA/3KSource | OPA344NA/250G4 | LMP7711MK/NOPB | TL061CP | TL343IDBVT | TLV170IDBVT | TS321IDBVR |
|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | SOT23 (5-Pin) | SOT23 (5-Pin) | SOT23 (6-Pin) | Dual-In-Line Packages | — | SOT23 (5-Pin) | SOT23 (5-Pin) |
| Pin Count | 5 | 5 | 6 | 8 | — | 5 | 5 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°C | ~ 70.0°C | — | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C |
| Price | $1.1470 | $1.1470 | $1.1690 | $0.2780 | $0.6934 | $0.4890 | $0.2200 |
| Electrical Parameters | |||||||
| Pbfree Code | Yes | Yes | Yes | Yes | — | Yes | Yes |
| YTEOL | 15 | 1 | 15 | 15 | — | 15 | 15 |
| Amplifier Type | OPERATIONAL AMPLIFIER | OPERATIONAL AMPLIFIER | OPERATIONAL AMPLIFIER | OPERATIONAL AMPLIFIER | — | OPERATIONAL AMPLIFIER | OPERATIONAL AMPLIFIER |
| Architecture | VOLTAGE-FEEDBACK | VOLTAGE-FEEDBACK | VOLTAGE-FEEDBACK | VOLTAGE-FEEDBACK | — | VOLTAGE-FEEDBACK | VOLTAGE-FEEDBACK |
| Average Bias Current-Max (IIB) | 0.00001 µA | 0.00001 µA | 0.0001 µA | 0.01 µA | — | — | 0.2 µA |
| Bias Current-Max (IIB) @25C | 0.000001 µA | 0.000001 µA | 0.000001 µA | 0.0002 µA | — | — | 0.15 µA |
| Common-mode Reject Ratio-Min | 76 dB | 76 dB | 85 dB | 70 dB | — | 95 dB | 65 dB |
| Common-mode Reject Ratio-Nom | 92 dB | 92 dB | 100 dB | 86 dB | — | 110 dB | 85 dB |
| Frequency Compensation | YES | YES | YES | YES | — | YES | YES |
| Input Offset Current-Max (IIO) | 0.00001 µA | 0.00001 µA | 5e-7 µA | 0.0002 µA | — | — | 0.0003 µA |
| Input Offset Voltage-Max | 1000 µV | 1000 µV | 150 µV | 6000 µV | — | 2500 µV | 4000 µV |
| JESD-30 Code | R-PDSO-G5 | R-PDSO-G5 | R-PDSO-G6 | R-PDIP-T8 | — | R-PDSO-G5 | R-PDSO-G5 |
| JESD-609 Code | e4 | e4 | e3 | e4 | — | e4 | e4 |
| Low-Bias | YES | YES | YES | YES | — | NO | NO |
| Low-Offset | NO | NO | YES | NO | — | NO | NO |
| Micropower | YES | YES | NO | YES | — | YES | NO |
| Number of Functions | 1 | 1 | 1 | 1 | — | 1 | 1 |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | TSOP5/6,.11,37 | TSOP5/6,.11,37 | TSOP6,.11,37 | DIP8,.3 | — | — | TSOP5/6,.11,37 |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | — | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | IN-LINE | — | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH |
| Packing Method | TR | TR | TR | TUBE | — | TR | TR |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | — | — | 260 | 260 |
| Power | NO | NO | NO | NO | — | NO | NO |
| Programmable Power | NO | NO | NO | NO | — | NO | NO |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | — | — | Not Qualified |
| Slew Rate-Nom | 0.8 V/us | 0.8 V/us | 9.5 V/us | 3.5 V/us | — | 0.4 V/us | 0.4 V/us |
| Supply Current-Max | 0.25 mA | 0.25 mA | 1.4 mA | 0.25 mA | — | 0.175 mA | 0.8 mA |
| Supply Voltage Limit-Max | 7.5 V | 7.5 V | 6 V | 18 V | — | 20 V | 32 V |
| Supply Voltage-Nom (Vsup) | 5.5 V | 5.5 V | 2.5 V | 15 V | — | 2 V | 5 V |
| Surface Mount | YES | YES | YES | NO | — | YES | YES |
| Technology | CMOS | CMOS | CMOS | BIPOLAR | — | CMOS | BIPOLAR |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL | AUTOMOTIVE | COMMERCIAL | — | AUTOMOTIVE | AUTOMOTIVE |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) | — | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING | GULL WING | GULL WING | THROUGH-HOLE | — | GULL WING | GULL WING |
| Terminal Pitch | 0.95 mm | 0.95 mm | 0.95 mm | 2.54 mm | — | 0.95 mm | 0.95 mm |
| Terminal Position | DUAL | DUAL | DUAL | DUAL | — | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | 30 | — | — | 30 | 30 |
| Unity Gain BW-Nom | 1000 | 1000 | 17000 | 1000 | — | 1200 | 800 |
| Voltage Gain-Min | 31600 | 31600 | 12600 | 3000 | — | — | 25000 |
| Wideband | NO | NO | NO | NO | — | NO | NO |
| ## OPA344NA/3K Alternates Showing results | Image | — | — | — | — | — | — |
| Slew Rate-Min | — | — | 6 V/us | 1.5 V/us | — | — | — |
| ## LMP7711MK/NOPB Alternates Showing results | — | — | Image | — | — | — | — |
| Neg Supply Voltage Limit-Max | — | — | — | -18 V | — | -20 V | -16 V |
| Neg Supply Voltage-Nom (Vsup) | — | — | — | -15 V | — | -2 V | — |
| Subcategory | — | — | — | Operational Amplifier | — | — | Operational Amplifier |
| ## TL061CP Alternates Showing results | — | — | — | Image | — | — | — |
| Date Of Intro | — | — | — | — | — | 2016-11-17 | — |
| ## TS321IDBVR 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?
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When evaluating OPA344NA/3K 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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What is equivalent to OPA344NA/3K?
Known equivalents for OPA344NA/3K include OPA344NA/250G4, LMP7711MK/NOPB, TL061CP. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of OPA344NA/3K?
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 OPA344NA/3K 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.