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-223—SOT-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 results—Image——
## LM317EMPX Alternates Showing results——Image—
Factory Lead Time———8 Weeks
Case/Size Code———6767
Construction———Rectangular
Core Material———COMPOSITE
DC Resistance———0.0265 Ω
Inductance-Nom (L)———22 µH
Inductor Application———POWER INDUCTOR
Inductor Type———GENERAL PURPOSE INDUCTOR
Package Height———7 mm
Package Length———17.15 mm
Package Width———17.15 mm
Rated Current-Max———11 A
Shape/Size Description———RECTANGULAR PACKAGE
Shielded———YES
Terminal Placement———DUAL ENDED
Terminal Shape———WRAPAROUND
Test Frequency———0.1 MHz
Tolerance———20%

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 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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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.