OPA1671IDCKRAlternatives & Equivalent Parts
About OPA1671IDCKR
OPA1671IDCKR 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.
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Specification Comparison
| Parameter | OPA1671IDCKRSource | OPA1671IDCKT | LMR33630ARNXR | UCD1J220MCL1GS |
|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Nichicon |
| Package Type | SOT23 (5-Pin) | SOT23 (5-Pin) | Other | Capacitor Al Electrolytic |
| Pin Count | 5 | 5 | 12 | 2 |
| Temperature Range | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -55.0°C ~ 105.0°C |
| Price | $0.6130 | $0.7642 | $0.7210 | $0.1050 |
| Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||
| Pbfree Code | Yes | Yes | Yes | Yes |
| Date Of Intro | 2018-11-11 | — | — | — |
| YTEOL | 15 | 15 | 15 | 7.35 |
| Amplifier Type | OPERATIONAL AMPLIFIER | OPERATIONAL AMPLIFIER | — | — |
| Architecture | VOLTAGE-FEEDBACK | VOLTAGE-FEEDBACK | — | — |
| Common-mode Reject Ratio-Min | 68 dB | 68 dB | — | — |
| Common-mode Reject Ratio-Nom | 102 dB | 102 dB | — | — |
| Frequency Compensation | YES | YES | — | — |
| Input Offset Voltage-Max | 1250 µV | 1250 µV | — | — |
| JESD-30 Code | R-PDSO-G5 | R-PDSO-G5 | R-PQCC-N12 | — |
| JESD-609 Code | e4 | e4 | e4 | e6 |
| Low-Bias | NO | NO | — | — |
| Low-Offset | NO | NO | — | — |
| Micropower | NO | NO | — | — |
| Number of Functions | 1 | 1 | 1 | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | CYLINDRICAL PACKAGE |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | CHIP CARRIER, HEAT SINK/SLUG | SMT |
| Packing Method | TR | TR | — | TR, 15 INCH |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | — |
| Power | NO | NO | — | — |
| Programmable Power | NO | NO | — | — |
| Slew Rate-Nom | 5 V/us | 5 V/us | — | — |
| Supply Current-Max | 1.3 mA | 1.3 mA | — | — |
| Supply Voltage Limit-Max | 6 V | 6 V | — | — |
| Supply Voltage-Nom (Vsup) | 1.7 V | 1.7 V | — | — |
| Surface Mount | YES | YES | YES | YES |
| Technology | CMOS | CMOS | — | — |
| Temperature Grade | AUTOMOTIVE | AUTOMOTIVE | AUTOMOTIVE | — |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Tin/Bismuth (Sn/Bi) |
| Terminal Form | GULL WING | GULL WING | NO LEAD | — |
| Terminal Pitch | 0.65 mm | 0.65 mm | 0.5 mm | — |
| Terminal Position | DUAL | DUAL | QUAD | — |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | 30 | — |
| Unity Gain BW-Nom | 13000 | 13000 | — | — |
| Voltage Gain-Min | 70794.5 | 70794.5 | — | — |
| Wideband | NO | NO | — | — |
| ## OPA1671IDCKR Alternates Showing results | Image | — | — | — |
| ## OPA1671IDCKT Alternates Showing results | — | Image | — | — |
| Additional Feature | — | — | ALSO AVAILABLE IN PFM MODE;ADJUSTABLE OUTPUT VOLTAGE 1 TO 24V | RIPPLE CURRENT IS MEASURED AT 100 KHZ |
| Analog IC - Other Type | — | — | SWITCHING REGULATOR | — |
| Control Mode | — | — | CURRENT-MODE | — |
| Control Technique | — | — | PULSE WIDTH MODULATION | — |
| Input Voltage-Max | — | — | 36 V | — |
| Input Voltage-Min | — | — | 3.8 V | — |
| Input Voltage-Nom | — | — | 12 V | — |
| Number of Outputs | — | — | 1 | — |
| Output Current-Max | — | — | 3 A | — |
| Output Voltage-Max | — | — | 34 V | — |
| Output Voltage-Min | — | — | 1 V | — |
| Package Equivalence Code | — | — | LCC12,.08X.12,20 | — |
| Switcher Configuration | — | — | BUCK | — |
| Switching Frequency-Max | — | — | 2100 kHz | — |
| ## LMR33630ARNXR Alternates Showing results | — | — | Image | — |
| Reach Compliance Code | — | — | — | Not Compliant |
| Capacitance | — | — | — | 22 µF |
| Capacitor Type | — | — | — | ALUMINUM ELECTROLYTIC CAPACITOR |
| Diameter | — | — | — | 6.3 mm |
| Dielectric Material | — | — | — | ALUMINUM (WET) |
| Height | — | — | — | 7.7 mm |
| Leakage Current | — | — | — | 0.01386 mA |
| Mounting Feature | — | — | — | SURFACE MOUNT |
| Negative Tolerance | — | — | — | 20% |
| Polarity | — | — | — | POLARIZED |
| Positive Tolerance | — | — | — | 20% |
| Rated (DC) Voltage (URdc) | — | — | — | 63 V |
| Reference Standard | — | — | — | AEC-Q200 |
| Ripple Current | — | — | — | 60 mA |
| Size Code | — | — | — | 2626 |
| Tan Delta | — | — | — | 0.08 |
| Terminal Shape | — | — | — | FLAT |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Need pricing on these alternatives?
Get one quote covering all 3 alternatives for OPA1671IDCKR — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for OPA1671IDCKR 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 OPA1671IDCKR 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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FAQ
What is equivalent to OPA1671IDCKR?
Known equivalents for OPA1671IDCKR include OPA1671IDCKT, LMR33630ARNXR, UCD1J220MCL1GS. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of OPA1671IDCKR?
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 OPA1671IDCKR 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.