LM317AEMP/NOPBAlternatives & Equivalent Parts

About LM317AEMP/NOPB

LM317AEMP/NOPB is a Integrated Circuit component manufactured by Texas Instruments. It comes in a SOT223 (3-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

ParameterLM317AEMP/NOPBSourceLM317EMPX/NOPBLM317EMPXIHLP6767GZER220M01
ManufacturerTexas InstrumentsTexas InstrumentsTexas InstrumentsVishay
Package TypeSOT223 (3-Pin)SOT223 (3-Pin)SOT223 (3-Pin)Inductors Precision Moulded
Pin Count4442
Temperature Range-40.0°C ~ 125.0°C-55.0°C ~ 125.0°C
Price$0.4395$0.5940$0.4131$1.6005
StockIn StockIn StockIn StockIn Stock
LifecycleACTIVEACTIVEOBSOLETEACTIVE
Electrical Parameters
Pbfree CodeYesYesNo
YTEOL151507
AdjustabilityADJUSTABLEADJUSTABLEADJUSTABLE
Dropout Voltage1-Nom2.25 V2.25 V3 V
Input Voltage-Max40 V40 V
Input Voltage-Min3 V3 V
Input-Output Voltage Differential-Max40 V40 V40 V
Input-Output Voltage Differential-Min3 V3 V3 V
JESD-30 CodeR-PDSO-G4R-PDSO-G4R-PDSO-G3
JESD-609 Codee3e3e0e3
Line Regulation-Max (%/V)0.020.050.07
Load Regulation-Max(%)1%1%1.5%
Number of Functions1111
Number of Outputs111
Operating Temperature TJ-Max125 °C125 °C125 °C
Operating Temperature TJ-Min-40 °C
Output Current1-Max1.5 A1.5 A1 A
Output Voltage1-Max37 V37 V37 V
Output Voltage1-Min1.2 V1.2 V1.2 V
Output Voltage1-Nom37 V
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXY
Package Equivalence CodeSOT-223SOT-223
Package ShapeRECTANGULARRECTANGULARRECTANGULAR
Package StyleSMALL OUTLINESMALL OUTLINESMALL OUTLINESMT
Packing MethodTRTRTRTR, 13 Inch
Peak Reflow Temperature (Cel)260260260
Qualification StatusNot QualifiedNot QualifiedNot Qualified
Regulator TypeADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATORADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATORADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR
Surface MountYESYESYESYES
TechnologyBIPOLARBIPOLARBIPOLAR
Terminal FinishMatte Tin (Sn)Matte Tin (Sn)TIN LEADMatte Tin (Sn) - with Nickel (Ni) barrier
Terminal FormGULL WINGGULL WINGGULL WING
Terminal Pitch2.3 mm2.3 mm2.3 mm
Terminal PositionDUALDUALDUAL
Time@Peak Reflow Temperature-Max (s)3030
Voltage Tolerance-Max5%5%
## LM317AEMP/NOPB Alternates Showing resultsImage
## LM317EMPX/NOPB Alternates Showing resultsImage
## LM317EMPX Alternates Showing resultsImage
Factory Lead Time8 Weeks
Case/Size Code6767
ConstructionRectangular
Core MaterialCOMPOSITE
DC Resistance0.0265 Ω
Inductance-Nom (L)22 µH
Inductor ApplicationPOWER INDUCTOR
Inductor TypeGENERAL PURPOSE INDUCTOR
Package Height7 mm
Package Length17.15 mm
Package Width17.15 mm
Rated Current-Max11 A
Shape/Size DescriptionRECTANGULAR PACKAGE
ShieldedYES
Terminal PlacementDUAL ENDED
Terminal ShapeWRAPAROUND
Test Frequency0.1 MHz
Tolerance20%

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 LM317AEMP/NOPB — response within 24 hours.

Quick Links

LM317EMPX/NOPBby Texas Instruments Adjustable Positive Standard

Regulator, 1.2V Min, 37V Max, BIPolar, PDSO4

LM317EMPXby National Semiconductor Corporation Adjustable Positive Standard

Regulator, 1.2V Min, 37V Max, BIPolar, PDSO3

Why Look for Alternatives?

Finding alternatives for LM317AEMP/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 LM317AEMP/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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Our sourcing team can help find compatible alternatives for LM317AEMP/NOPB. Get expert recommendations within 24 hours.

FAQ

What is equivalent to LM317AEMP/NOPB?

Known equivalents for LM317AEMP/NOPB include LM317EMPX/NOPB, LM317EMPX, IHLP6767GZER220M01. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of LM317AEMP/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 LM317AEMP/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.