OPA340NA/3KAlternatives & Equivalent Parts
About OPA340NA/3K
OPA340NA/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 | OPA340NA/3KSource | OPA340NA/250 | LM2902DR | OPA2340UA/2K5 | SN74LVC2G00DCUR | SN74AHC1G32TDBVRQ1 | SN74LVC2G32DCUR | SN74LVC1G0832DBVR |
|---|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | SOT23 (5-Pin) | SOT23 (5-Pin) | Small Outline Packages | Small Outline Packages | Small Outline Packages | SOT23 (5-Pin) | Small Outline Packages | SOT23 (6-Pin) |
| Pin Count | 5 | 5 | 14 | 8 | 8 | 5 | 8 | 6 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 105.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C |
| Price | $0.3672 | $0.3672 | $0.1145 | $0.5872 | $0.1073 | $0.0515 | $0.1125 | $0.0979 |
| Electrical Parameters | ||||||||
| Pbfree Code | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| YTEOL | 15 | 15 | 15 | 15 | 15 | 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 | 0.5 µA | 0.00006 µA | — | — | — | — |
| Bias Current-Max (IIB) @25C | 0.00001 µA | 0.00001 µA | 0.25 µA | 0.00001 µA | — | — | — | — |
| Common-mode Reject Ratio-Min | 80 dB | 80 dB | 50 dB | 80 dB | — | — | — | — |
| Common-mode Reject Ratio-Nom | 92 dB | 92 dB | 80 dB | 92 dB | — | — | — | — |
| Frequency Compensation | YES | YES | YES | YES | — | — | — | — |
| Input Offset Current-Max (IIO) | 0.00001 µA | 0.00001 µA | 0.3 µA | 0.00001 µA | — | — | — | — |
| Input Offset Voltage-Max | 500 µV | 500 µV | 7000 µV | 500 µV | — | — | — | — |
| JESD-30 Code | R-PDSO-G5 | R-PDSO-G5 | R-PDSO-G14 | R-PDSO-G8 | R-PDSO-G8 | R-PDSO-G5 | R-PDSO-G8 | R-PDSO-G6 |
| JESD-609 Code | e4 | e4 | e4 | e4 | e3 | e3 | e3 | e4 |
| Low-Bias | YES | YES | YES | YES | — | — | — | — |
| Low-Offset | YES | YES | NO | YES | — | — | — | — |
| Micropower | YES | YES | NO | NO | — | — | — | — |
| Number of Functions | 1 | 1 | 4 | 2 | 2 | 1 | 2 | 1 |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | TSOP5/6,.11,37 | TSOP5/6,.11,37 | SOP14,.25 | SOP8,.25 | TSSOP8,.12,20 | TSOP5/6,.11,37 | TSSOP8,.12,20 | TSOP6,.11,37 |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMALL OUT LINE | SMALL OUTLINE | SMALL OUTLINE, VERY THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMALL OUTLINE, VERY THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH |
| Packing Method | TR | TR | TR | TR | TR | TR, 7 INCH | TR | TR |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | 260 | 260 | 260 | 260 | 260 |
| Power | NO | NO | NO | NO | — | — | — | — |
| Programmable Power | NO | NO | NO | NO | — | — | — | — |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| Slew Rate-Nom | 6 V/us | 6 V/us | 0.5 V/us | 6 V/us | — | — | — | — |
| Subcategory | Operational Amplifier | Operational Amplifier | Operational Amplifier | Operational Amplifier | — | — | — | — |
| Supply Current-Max | 0.95 mA | 0.95 mA | 3 mA | 1.9 mA | — | — | — | — |
| Supply Voltage Limit-Max | 5.5 V | 5.5 V | 26 V | 5.5 V | — | — | — | — |
| Supply Voltage-Nom (Vsup) | 5 V | 5 V | 5 V | 5 V | 3.3 V | 5 V | 3.3 V | 3.3 V |
| Surface Mount | YES | YES | YES | YES | YES | YES | YES | YES |
| Technology | CMOS | CMOS | BIPOLAR | CMOS | CMOS | CMOS | CMOS | CMOS |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL | AUTOMOTIVE | INDUSTRIAL | AUTOMOTIVE | INDUSTRIAL | AUTOMOTIVE | AUTOMOTIVE |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Tin (Sn) | Tin (Sn) | Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 0.95 mm | 0.95 mm | 1.27 mm | 1.27 mm | 0.5 mm | 0.95 mm | 0.5 mm | 0.95 mm |
| Terminal Position | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 |
| Unity Gain BW-Nom | 5500 | 5500 | 1200 | 5500 | — | — | — | — |
| Voltage Gain-Min | 50000 | 50000 | 25000 | 50000 | — | — | — | — |
| Wideband | NO | NO | NO | NO | — | — | — | — |
| ## OPA340NA/3K Alternates Showing results | Image | — | — | — | — | — | — | — |
| Date Of Intro | — | — | 1989-03-01 | — | — | — | — | — |
| ## LM2902DR Alternates Showing results | — | — | Image | — | — | — | — | — |
| ## OPA2340UA/2K5 Alternates Showing results | — | — | — | Image | — | — | — | — |
| Family | — | — | — | — | LVC/LCX/Z | AHC/VHC/H/U/V | LVC/LCX/Z | LVC/LCX/Z |
| Load Capacitance (CL) | — | — | — | — | 50 pF | 50 pF | 50 pF | 50 pF |
| Logic IC Type | — | — | — | — | NAND GATE | OR GATE | OR GATE | AND-OR GATE |
| Max I(ol) | — | — | — | — | 0.032 A | 0.008 A | 0.032 A | 0.032 A |
| Number of Inputs | — | — | — | — | 2 | 2 | 2 | 3 |
| Output Characteristics | — | — | — | — | 3-STATE | — | 3-STATE | — |
| Power Supply Current-Max (ICC) | — | — | — | — | 0.01 mA | 0.01 mA | 0.01 mA | 0.01 mA |
| Prop. Delay@Nom-Sup | — | — | — | — | 4.3 ns | 8.5 ns | 3.8 ns | 5.9 ns |
| Propagation Delay (tpd) | — | — | — | — | 8.6 ns | 13 ns | 8 ns | 17.5 ns |
| Schmitt Trigger | — | — | — | — | NO | NO | NO | NO |
| Supply Voltage-Max (Vsup) | — | — | — | — | 5.5 V | 5.5 V | 5.5 V | 5.5 V |
| Supply Voltage-Min (Vsup) | — | — | — | — | 1.65 V | 2 V | 1.65 V | 1.65 V |
| ## SN74LVC2G00DCUR Alternates Showing results | — | — | — | — | Image | — | — | — |
| Screening Level | — | — | — | — | — | AEC-Q100 | — | — |
| ## SN74AHC1G32TDBVRQ1 Alternates Showing results | — | — | — | — | — | Image | — | — |
| ## SN74LVC2G32DCUR Alternates Showing results | — | — | — | — | — | — | Image | — |
| ## SN74LVC1G0832DBVR 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 OPA340NA/3K 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/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 OPA340NA/3K?
Known equivalents for OPA340NA/3K include OPA340NA/250, LM2902DR, OPA2340UA/2K5. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of OPA340NA/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 OPA340NA/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.