OPA544FKTTTG3Alternatives & Equivalent Parts

OPA544FKTTTG3 is marked OBSOLETE. Compare the equivalents below, check each part's lifecycle, and request a quote on a suitable replacement.

About OPA544FKTTTG3

OPA544FKTTTG3 is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Other package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.

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Specification Comparison

ParameterOPA544FKTTTG3SourceOPA202IDBVROPA2544TG3AT89C52-12PIMLX90614ESF-DCI-000-SPADG1408YRUZM20-9980246
ManufacturerTexas InstrumentsTexas InstrumentsTexas InstrumentsMicrochipMelexisAnalog DevicesHarwin
Package TypeOtherSOT23 (5-Pin)Transistor Outline, VerticalDual-In-Line PackagesOtherSmall Outline PackagesHeader, Vertical
Pin Count453404164
Temperature Range-40.0°C ~ 85.0°C-40.0°C ~ 125.0°C-40.0°C ~ 85.0°C-40.0°C ~ 125.0°C
Price$14.7185$0.3180$48.6000$29.8597$4.1900$0.0730
StockIn StockIn StockIn StockIn StockIn StockIn StockIn Stock
LifecycleOBSOLETEACTIVEOBSOLETEACTIVEACTIVE
Electrical Parameters
Pbfree CodeYesYesNoYes
YTEOL0150109.1
Amplifier TypeOPERATIONAL AMPLIFIEROPERATIONAL AMPLIFIEROPERATIONAL AMPLIFIER
ArchitectureVOLTAGE-FEEDBACKVOLTAGE-FEEDBACKVOLTAGE-FEEDBACK
Average Bias Current-Max (IIB)0.0001 µA0.002 µA0.00005 µA
Bias Current-Max (IIB) @25C0.0001 µA0.002 µA0.0001 µA
Common-mode Reject Ratio-Min90 dB126 dB90 dB
Common-mode Reject Ratio-Nom106 dB148 dB106 dB
Frequency CompensationYESYESYES
Input Offset Current-Max (IIO)0.0001 µA0.00015 µA0.00005 µA
Input Offset Voltage-Max5000 µV200 µV5000 µV
JESD-30 CodeR-PSSO-G5R-PDSO-G5R-PSFM-T11R-PDSO-G16
JESD-609 Codee3e4e3e3e3
Low-BiasYESNOYES
Low-OffsetNOYESNO
MicropowerNOYESNO
Neg Supply Voltage Limit-Max-35 V-20 V-35 V
Neg Supply Voltage-Nom (Vsup)-35 V-18 V-35 V-5 V
Number of Functions1121
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXY
Package Equivalence CodeSMSIP5H,.6,67TBTSOP5/6,.11,37ZIP11,.2,.17,67TBTSSOP16,.25
Package ShapeRECTANGULARRECTANGULARRECTANGULARRECTANGULAR
Package StyleSMALL OUTLINESMALL OUTLINE, LOW PROFILE, SHRINK PITCHFLANGE MOUNTSMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Packing MethodTRTRTUBE
Peak Reflow Temperature (Cel)260260260
PowerYESNOYES
Programmable PowerNONONO
Qualification StatusNot QualifiedNot QualifiedNot Qualified
Slew Rate-Min5 V/us5 V/us
Slew Rate-Nom8 V/us0.35 V/us8 V/us
SubcategoryOperational AmplifierOperational AmplifierOperational Amplifier
Supply Current-Max15 mA0.8 mA30 mA
Supply Voltage Limit-Max35 V20 V35 V
Supply Voltage-Nom (Vsup)35 V18 V35 V5 V
Surface MountYESYESNOYES
TechnologyBICMOSBIPOLARBICMOSCMOS
Temperature GradeINDUSTRIALAUTOMOTIVEINDUSTRIALAUTOMOTIVE
Terminal FinishMatte Tin (Sn)Nickel/Palladium/Gold (Ni/Pd/Au)MATTE TINMatte Tin (Sn) - annealed
Terminal FormGULL WINGGULL WINGTHROUGH-HOLEGULL WING
Terminal Pitch1.7 mm0.95 mm1.7 mm0.65 mm2.54 mm
Terminal PositionSINGLEDUALSINGLEDUAL
Time@Peak Reflow Temperature-Max (s)303030
Unity Gain BW-Nom140010001400
Voltage Gain-Min31600891250.938132000
WidebandNONONO
## OPA544FKTTTG3 Alternates Showing resultsImage
## OPA2544TG3 Alternates Showing resultsImage
Manufacturer Package CodeRU-16
Analog IC - Other TypeSINGLE-ENDED MULTIPLEXER
Neg Supply Voltage-Max (Vsup)-5.5 V
Neg Supply Voltage-Min (Vsup)-4.5 V
Normal PositionNO
Number of Channels8
Off-state Isolation-Nom70 dB
On-state Resistance Match-Nom0.78 Ω
On-state Resistance-Max (Ron)9 Ω
OutputCOMMON OUTPUT
Signal Current-Max0.03 A
Supply Current-Max (Isup)0.001 mA
Supply Voltage-Max (Vsup)5.5 V
Supply Voltage-Min (Vsup)4.5 V
Switch-off Time-Max285 ns
Switch-on Time-Max330 ns
SwitchingBREAK-BEFORE-MAKE
## ADG1408YRUZ Alternates Showing resultsImage
Connector TypeBOARD CONNECTOR
Contact Finish MatingNOT APPLICABLE
Contact Finish TerminationTin (Sn) - with Nickel (Ni) barrier
Contact GenderMALE
Contact MaterialBRASS
DIN ConformanceNO
Filter FeatureNO
IEC ConformanceNO
MIL ConformanceNO
Mixed ContactsNO
Mounting StyleSTRAIGHT
Mounting TypeBOARD
Number Of ConnectorsONE
Number of Rows Loaded1
OptionGENERAL PURPOSE
Termination TypeSOLDER
Total Number of Contacts4
UL Flammability Code94V-0

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 6 alternatives for OPA544FKTTTG3 — response within 24 hours.

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Why Look for Alternatives?

Finding alternatives for OPA544FKTTTG3 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 OPA544FKTTTG3 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 OPA544FKTTTG3?

Known equivalents for OPA544FKTTTG3 include OPA202IDBVR, OPA2544TG3, AT89C52-12PI. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of OPA544FKTTTG3?

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 OPA544FKTTTG3 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.