REF3140AIDBZRAlternatives & Equivalent Parts

About REF3140AIDBZR

REF3140AIDBZR is a Power Supply component manufactured by Texas Instruments. It comes in a SOT23 (3-Pin) package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.

Need pricing on these alternatives?

Get one quote covering all 6 alternatives for REF3140AIDBZR — response within 24 hours.

Specification Comparison

ParameterREF3140AIDBZRSourceREF3140AIDBZTOP07CSZCDRH104RNP-1R5NCDAC8832ICRGYTTPS60403DBVRT520B107M004ATE035
ManufacturerTexas InstrumentsTexas InstrumentsAnalog DevicesSumidaTexas InstrumentsTexas InstrumentsKemet
Package TypeSOT23 (3-Pin)Small Outline PackagesInductors Precision MouldedOtherSOT23 (5-Pin)Other
Pin Count3821452
Temperature Range-40.0°C ~ 125.0°C-40.0°C ~ 85.0°C-40.0°C ~ 100.0°C-40.0°C ~ 85.0°C-40.0°C ~ 85.0°C
Price$0.9088$1.3230$0.9190$0.6631$9.4600$0.2243$0.4685
StockIn StockIn StockIn StockIn StockIn StockIn StockIn Stock
LifecycleACTIVEACTIVENOT RECOMMENDEDACTIVEACTIVEACTIVE
Electrical Parameters
Pbfree CodeYesNoYesYesYes
YTEOL15371515
Analog IC - Other TypeTHREE TERMINAL VOLTAGE REFERENCESWITCHED CAPACITOR CONVERTER
Input Voltage-Max5.5 V5.25 V
Input Voltage-Min4.146 V1.6 V
JESD-30 CodeR-PDSO-G3R-PDSO-G8S-PQCC-N14R-PDSO-G5
JESD-609 Codee4e3e3
Number of Functions11311
Number of Outputs11
Output Current-Max0.01 A0.06 A
Output Voltage-Max4.1042 V-1.6 V
Output Voltage-Min4.0878 V-5.25 V
Output Voltage-Nom4.096 V-5 V
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXY
Package Equivalence CodeTO-236SOP8,.25LCC14/18,.14SQ,20
Package ShapeRECTANGULARRECTANGULARSQUARERECTANGULAR
Package StyleSMALL OUTLINE, THIN PROFILE, SHRINK PITCHSMALL OUTLINESMTCHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILESMALL OUTLINE, LOW PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel)260260260260
Qualification StatusNot QualifiedNot QualifiedNot QualifiedNot Qualified
Supply Voltage-Max (Vsup)5.5 V
Supply Voltage-Min (Vsup)4.146 V
Supply Voltage-Nom (Vsup)5 V15 V
Surface MountYESYESYESYESYES
TechnologyCMOSBIPOLAR
Temp Coef of Voltage-Max20 ppm/°C
Temperature GradeAUTOMOTIVEINDUSTRIALINDUSTRIALINDUSTRIAL
Terminal FinishNickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag)Matte Tin (Sn) - annealedTin (Sn)
Terminal FormGULL WINGGULL WINGNO LEADGULL WING
Terminal Pitch0.95 mm1.27 mm0.5 mm0.95 mm
Terminal PositionDUALDUALQUADDUAL
Time@Peak Reflow Temperature-Max (s)30303030
Trim/Adjustable OutputNO
Voltage Tolerance-Max0.2%
## REF3140AIDBZR Alternates Showing resultsImage
Manufacturer Package CodeR-8
Amplifier TypeOPERATIONAL AMPLIFIER
ArchitectureVOLTAGE-FEEDBACK
Average Bias Current-Max (IIB)0.009 µA
Bias Current-Max (IIB) @25C0.007 µA
Common-mode Reject Ratio-Min97 dB
Common-mode Reject Ratio-Nom120 dB
Frequency CompensationYES
Input Offset Voltage-Max250 µV
Low-BiasNO
Low-OffsetYES
MicropowerNO
Neg Supply Voltage Limit-Max-22 V
Neg Supply Voltage-Nom (Vsup)-15 V
PowerNO
Programmable PowerYES
Slew Rate-Min0.1 V/us
Slew Rate-Nom0.3 V/us
Supply Voltage Limit-Max22 V
Unity Gain BW-Nom600
Voltage Gain-Min100000
WidebandNO
## OP07CSZ Alternates Showing resultsImage
Factory Lead Time34 Weeks, 2 Days
Case/Size Code4039
ConstructionRectangular
Core MaterialFERRITE
DC Resistance0.0081 Ω
Inductance-Nom (L)1.5 µH
Inductor ApplicationPOWER INDUCTOR
Inductor TypeGENERAL PURPOSE INDUCTOR
Package Height3.8 mm
Package Length10.2 mm
Package Width10 mm
Packing MethodTR, 13 Inch
Rated Current-Max8.5 A
Shape/Size DescriptionRECTANGULAR PACKAGE
ShieldedYES
Terminal PlacementDUAL ENDED
Terminal ShapeWRAPAROUND
Test Frequency0.1 MHz
Tolerance30%
Analog Output Voltage-Max5.5 V
Analog Output Voltage-Min-5.5 V
Converter TypeD/A CONVERTER
Input Bit CodeBINARY
Input FormatSERIAL
Linearity Error-Max (EL)0.0015%
Number of Bits16
Sample Rate1 MHz
Settling Time-Max1 µs
Settling Time-Nom (tstl)1 µs
Supply Current-Max0.02 mA
Supply Voltage-Nom3 V
Input Voltage-Nom5 V
Switcher ConfigurationDOUBLER INVERTER
Switching Frequency-Max325 kHz
## TPS60403DBVR Alternates Showing resultsImage

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 6 alternatives for REF3140AIDBZR — response within 24 hours.

Quick Links

REF3140AIDBZTby Texas Instruments Three Terminal

Voltage Reference, 1 Output, 4.096V, CMOS, PDSO3

OP07CSZ

suggested

Why Look for Alternatives?

Finding alternatives for REF3140AIDBZR 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 REF3140AIDBZR 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.

Can't Find What You Need?

Our sourcing team can help find compatible alternatives for REF3140AIDBZR. Get expert recommendations within 24 hours.

FAQ

What is equivalent to REF3140AIDBZR?

Known equivalents for REF3140AIDBZR include REF3140AIDBZT, OP07CSZ, CDRH104RNP-1R5NC. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of REF3140AIDBZR?

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 REF3140AIDBZR 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.