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

ParameterOPA1671IDCKRSourceOPA1671IDCKTLMR33630ARNXRUCD1J220MCL1GS
ManufacturerTexas InstrumentsTexas InstrumentsTexas InstrumentsNichicon
Package TypeSOT23 (5-Pin)SOT23 (5-Pin)OtherCapacitor Al Electrolytic
Pin Count55122
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
StockIn StockIn StockIn StockIn Stock
LifecycleACTIVEACTIVEACTIVEACTIVE
Electrical Parameters
Pbfree CodeYesYesYesYes
Date Of Intro2018-11-11———
YTEOL1515157.35
Amplifier TypeOPERATIONAL AMPLIFIEROPERATIONAL AMPLIFIER——
ArchitectureVOLTAGE-FEEDBACKVOLTAGE-FEEDBACK——
Common-mode Reject Ratio-Min68 dB68 dB——
Common-mode Reject Ratio-Nom102 dB102 dB——
Frequency CompensationYESYES——
Input Offset Voltage-Max1250 µV1250 µV——
JESD-30 CodeR-PDSO-G5R-PDSO-G5R-PQCC-N12—
JESD-609 Codee4e4e4e6
Low-BiasNONO——
Low-OffsetNONO——
MicropowerNONO——
Number of Functions111—
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXY—
Package ShapeRECTANGULARRECTANGULARRECTANGULARCYLINDRICAL PACKAGE
Package StyleSMALL OUTLINE, THIN PROFILE, SHRINK PITCHSMALL OUTLINE, THIN PROFILE, SHRINK PITCHCHIP CARRIER, HEAT SINK/SLUGSMT
Packing MethodTRTR—TR, 15 INCH
Peak Reflow Temperature (Cel)260260260—
PowerNONO——
Programmable PowerNONO——
Slew Rate-Nom5 V/us5 V/us——
Supply Current-Max1.3 mA1.3 mA——
Supply Voltage Limit-Max6 V6 V——
Supply Voltage-Nom (Vsup)1.7 V1.7 V——
Surface MountYESYESYESYES
TechnologyCMOSCMOS——
Temperature GradeAUTOMOTIVEAUTOMOTIVEAUTOMOTIVE—
Terminal FinishNickel/Palladium/Gold (Ni/Pd/Au)Nickel/Palladium/Gold (Ni/Pd/Au)Nickel/Palladium/Gold (Ni/Pd/Au)Tin/Bismuth (Sn/Bi)
Terminal FormGULL WINGGULL WINGNO LEAD—
Terminal Pitch0.65 mm0.65 mm0.5 mm—
Terminal PositionDUALDUALQUAD—
Time@Peak Reflow Temperature-Max (s)303030—
Unity Gain BW-Nom1300013000——
Voltage Gain-Min70794.570794.5——
WidebandNONO——
## OPA1671IDCKR Alternates Showing resultsImage———
## OPA1671IDCKT Alternates Showing results—Image——
Additional Feature——ALSO AVAILABLE IN PFM MODE;ADJUSTABLE OUTPUT VOLTAGE 1 TO 24VRIPPLE 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.

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Get one quote covering all 3 alternatives for OPA1671IDCKR — response within 24 hours.

Quick Links

OPA1671IDCKTby Texas Instruments Operational

Amplifier, 1 Func, 1250uV Offset-Max, CMOS, PDSO5

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.