LM138KSTEEL/NOPBAlternatives & Equivalent Parts

About LM138KSTEEL/NOPB

LM138KSTEEL/NOPB 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

ParameterLM138KSTEEL/NOPBSourceLM138KLM338T/NOPBLM350T/NOPBLSM6DSOXTRTPS74801DRCR
ManufacturerTexas InstrumentsSTMicroelectronicsTexas InstrumentsTexas InstrumentsSTMicroelectronicsTexas Instruments
Package TypeOtherOtherTransistor Outline, VerticalTransistor Outline, VerticalOtherOther
Pin Count22331410
Temperature Range-55.0°C ~ 125.0°C—~ 125.0°C~ 125.0°C-40.0°C ~ 85.0°C—
Price—$12.1500$0.3693$1.0000$2.5239$0.3120
StockIn StockIn StockIn StockIn StockIn StockIn Stock
LifecycleACTIVEOBSOLETEACTIVEACTIVEACTIVEACTIVE
Electrical Parameters
YTEOL1501515—15
AdjustabilityADJUSTABLEADJUSTABLEADJUSTABLEADJUSTABLE—ADJUSTABLE
Dropout Voltage1-Nom3 V3 V2.7 V2.3 V—0.06 V
Input Voltage-Max40 V—40 V35 V—5.5 V
Input Voltage-Min4.2 V—4.2 V4.2 V—0.8 V
Input-Output Voltage Differential-Max40 V35 V35 V35 V——
Input-Output Voltage Differential-Min3 V3 V3 V3 V——
JESD-30 CodeO-XBFM-P2O-MBFM-P2R-PSFM-T3R-PSFM-T3—S-PDSO-N10
Line Regulation-Max (%/V)0.040.010.060.07—0.03
Load Regulation-Max(%)0.6%0.3%1%1.5%——
Number of Functions1111—1
Number of Outputs1111—1
Operating Temperature TJ-Max150 °C150 °C125 °C125 °C—125 °C
Operating Temperature TJ-Min-55 °C-55 °C———-40 °C
Output Current1-Max5 A5 A5 A3 A—1.5 A
Output Voltage1-Max32 V32 V32 V32 V—3.6 V
Output Voltage1-Min1.24 V1.2 V1.24 V1.25 V—0.8 V
Package Body MaterialUNSPECIFIEDMETALPLASTIC/EPOXYPLASTIC/EPOXYPLASTICPLASTIC/EPOXY
Package Equivalence CodeTO-204/-3TO-204/-3SIP3,.1TBSIP3,.1TBLGA14,4X5,20SOLCC10,.11,20
Package ShapeROUNDROUNDRECTANGULARRECTANGULAR—SQUARE
Package StyleFLANGE MOUNTFLANGE MOUNTFLANGE MOUNTFLANGE MOUNT—SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE
Packing MethodTRAY—TUBETUBE—TR
Qualification StatusNot QualifiedNot QualifiedNot QualifiedNot Qualified—Not Qualified
Regulator TypeADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATORADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATORADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATORADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR—ADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR
Surface MountNONONONOYESYES
TechnologyBIPOLARBIPOLARBIPOLARBIPOLARMEMSPMOS
Terminal FormPIN/PEGPIN/PEGTHROUGH-HOLETHROUGH-HOLE—NO LEAD
Terminal PositionBOTTOMBOTTOMSINGLESINGLE—DUAL
Voltage Tolerance-Max4%—2.4%3%—2%
## LM138KSTEEL/NOPB Alternates Showing resultsImage—————
Pbfree Code—YesYesYes—Yes
Reach Compliance Code—Not Compliant————
JESD-609 Code—e3e3e3e4e4
Terminal Finish—MATTE TINMatte Tin (Sn)Matte Tin (Sn)Nickel/Gold (Ni/Au) - electrolyticNickel/Palladium/Gold (Ni/Pd/Au)
Terminal Pitch——2.54 mm2.54 mm—0.5 mm
## LM338T/NOPB Alternates Showing results——Image———
## LM350T/NOPB Alternates Showing results———Image——
Factory Lead Time————18 Weeks—
Date Of Intro————2019-01-28—
Body Breadth————2.5 mm—
Body Height————0.86 mm—
Body Length or Diameter————3 mm—
Mounting Feature————SURFACE MOUNT—
Output Range————0.2-1.42V—
Output Type————DIGITAL VOLTAGE—
Package Shape/Style————RECTANGULAR—
Sensors/Transducers Type————ACCELEROMETER/GYROSCOPE—
Supply Voltage-Max————3.6 V—
Supply Voltage-Min————1.71 V—
## LSM6DSOXTR Alternates Showing results————Image—
Dropout Voltage1-Max—————0.165 V
Peak Reflow Temperature (Cel)—————260
Time@Peak Reflow Temperature-Max (s)—————30
## TPS74801DRCR Alternates Showing results—————Image

Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.

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Quick Links

LM138Kby National Semiconductor Corporation Adjustable Positive Standard

Regulator, 1.2V Min, 32V Max, BIPolar, MBFM2

Why Look for Alternatives?

Finding alternatives for LM138KSTEEL/NOPB 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 LM138KSTEEL/NOPB 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 LM138KSTEEL/NOPB?

Known equivalents for LM138KSTEEL/NOPB include LM138K, LM338T/NOPB, LM350T/NOPB. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of LM138KSTEEL/NOPB?

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 LM138KSTEEL/NOPB 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.