OPA344UAAlternatives & Equivalent Parts
About OPA344UA
OPA344UA 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 | OPA344UASource | OPA344NA/250 | OPA335AIDBVT | TLC04CD | ADR03AUJZ-REEL7 |
|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Analog Devices |
| Package Type | Small Outline Packages | SOT23 (5-Pin) | SOT23 (5-Pin) | Small Outline Packages | SOT23 (5-Pin) |
| Pin Count | 8 | 5 | 5 | 8 | 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 |
| Price | $0.7998 | $1.1470 | $1.0500 | $1.0815 | $1.6020 |
| Electrical Parameters | |||||
| Pbfree Code | Yes | Yes | Yes | Yes | No |
| YTEOL | 1 | 1 | 1 | 15 | 10 |
| Amplifier Type | OPERATIONAL AMPLIFIER | OPERATIONAL AMPLIFIER | OPERATIONAL AMPLIFIER | — | — |
| Architecture | VOLTAGE-FEEDBACK | VOLTAGE-FEEDBACK | CHOPPER-STAB | — | — |
| Average Bias Current-Max (IIB) | 0.00001 µA | 0.00001 µA | 0.0002 µA | — | — |
| Bias Current-Max (IIB) @25C | 0.000001 µA | 0.000001 µA | 0.0002 µA | — | — |
| Common-mode Reject Ratio-Min | 76 dB | 76 dB | 110 dB | — | — |
| Common-mode Reject Ratio-Nom | 92 dB | 92 dB | 130 dB | — | — |
| Frequency Compensation | YES | YES | YES | — | — |
| Input Offset Current-Max (IIO) | 0.00001 µA | 0.00001 µA | 0.0004 µA | — | — |
| Input Offset Voltage-Max | 1000 µV | 1000 µV | 5 µV | — | — |
| JESD-30 Code | R-PDSO-G8 | R-PDSO-G5 | R-PDSO-G5 | R-PDSO-G8 | R-PDSO-G5 |
| JESD-609 Code | e4 | e4 | e4 | e4 | e3 |
| Low-Bias | YES | YES | YES | — | — |
| Low-Offset | NO | NO | YES | — | — |
| Micropower | YES | YES | YES | — | — |
| Number of Functions | 1 | 1 | 1 | 1 | 1 |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.25 | TSOP5/6,.11,37 | TSOP5/6,.11,37 | SOP8,.25 | TSOP5/6,.11,37 |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMALL OUTLINE | SMALL OUTLINE, VERY THIN PROFILE, SHRINK PITCH |
| Packing Method | TUBE | TR | TR | — | — |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | 260 | 260 |
| Power | NO | NO | NO | — | — |
| Programmable Power | 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 | 1.6 V/us | — | — |
| Supply Current-Max | 0.25 mA | 0.25 mA | 0.35 mA | — | — |
| Supply Voltage Limit-Max | 7.5 V | 7.5 V | 7 V | — | — |
| Supply Voltage-Nom (Vsup) | 5.5 V | 5.5 V | 5 V | 5 V | 7 V |
| Surface Mount | YES | YES | YES | YES | YES |
| Technology | CMOS | CMOS | CMOS | CMOS | BIPOLAR |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL | AUTOMOTIVE | COMMERCIAL | 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) | Matte Tin (Sn) |
| Terminal Form | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 1.27 mm | 0.95 mm | 0.95 mm | 1.27 mm | 0.95 mm |
| Terminal Position | DUAL | DUAL | DUAL | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | 30 | 30 | 30 |
| Unity Gain BW-Nom | 1000 | 1000 | 2000 | — | — |
| Voltage Gain-Min | 31600 | 31600 | 316000 | — | — |
| Wideband | NO | NO | NO | — | — |
| ## OPA344UA Alternates Showing results | Image | — | — | — | — |
| ## OPA335AIDBVT Alternates Showing results | — | — | Image | — | — |
| Active Filter Type | — | — | — | SWITCHED CAPACITOR FILTER | — |
| Center or Cutoff Freq Rng-Max | — | — | — | 40 kHz | — |
| Center or Cutoff Freq Rng-Min | — | — | — | 0.0001 kHz | — |
| Neg Supply Voltage-Max (Vsup) | — | — | — | -6 V | — |
| Neg Supply Voltage-Min (Vsup) | — | — | — | -2.25 V | — |
| Neg Supply Voltage-Nom (Vsup) | — | — | — | -5 V | — |
| Order | — | — | — | 4TH | — |
| Poles and Zeros | — | — | — | 4 AND 0 | — |
| Response | — | — | — | LOWPASS | — |
| Supply Current-Max (Isup) | — | — | — | 3 mA | — |
| Supply Voltage-Max (Vsup) | — | — | — | 6 V | 36 V |
| Supply Voltage-Min (Vsup) | — | — | — | 2.25 V | 4.5 V |
| Transfer Characteristics | — | — | — | BUTTERWORTH | — |
| ## TLC04CD Alternates Showing results | — | — | — | Image | — |
| Manufacturer Package Code | — | — | — | — | UJ-5 |
| Additional Feature | — | — | — | — | OUTPUT CAN BE ADJUSTED FROM 2.3V TO 2.8V |
| Analog IC - Other Type | — | — | — | — | THREE TERMINAL VOLTAGE REFERENCE |
| Number of Outputs | — | — | — | — | 1 |
| Output Voltage-Max | — | — | — | — | 2.505 V |
| Output Voltage-Min | — | — | — | — | 2.495 V |
| Output Voltage-Nom | — | — | — | — | 2.5 V |
| Temp Coef of Voltage-Max | — | — | — | — | 25 ppm/°C |
| Trim/Adjustable Output | — | — | — | — | YES |
| Voltage Tolerance-Max | — | — | — | — | 0.2% |
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 OPA344UA 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 OPA344UA 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 OPA344UA?
Known equivalents for OPA344UA include OPA344NA/250, OPA335AIDBVT, TLC04CD. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of OPA344UA?
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 OPA344UA 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.