LM317AMDT/NOPBAlternatives & Equivalent Parts

About LM317AMDT/NOPB

LM317AMDT/NOPB is a Integrated Circuit component manufactured by Texas Instruments. It comes in a TO-XXX (Inc. DPAK) package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.

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Specification Comparison

ParameterLM317AMDT/NOPBSourceLM317MDTX/NOPBLM317MDT/NOPBLM317MDTSSL-LX5093UWC/GCSD17306Q5AIRF7316TRPBF
ManufacturerTexas InstrumentsTexas InstrumentsTexas InstrumentsTexas InstrumentsLumexTexas InstrumentsInternational Rectifier
Package TypeTO-XXX (Inc. DPAK)TO-XXX (Inc. DPAK)TO-XXX (Inc. DPAK)OtherOtherSmall Outline Packages
Pin Count3333288
Temperature Range-40.0°C ~ 125.0°C-40.0°C ~ 85.0°C-55.0°C ~ 150.0°C
Price$1.2350$0.6378$0.2310$0.2310$0.4100$0.4770$0.4590
StockIn StockIn StockIn StockIn StockIn StockIn StockIn Stock
LifecycleACTIVEACTIVEACTIVEOBSOLETEACTIVEACTIVEACTIVE
Electrical Parameters
Pbfree CodeYesYesYesNoYesYes
YTEOL15151507155.32
AdjustabilityADJUSTABLEADJUSTABLEADJUSTABLEADJUSTABLE
Dropout Voltage1-Nom2.25 V2.25 V2.25 V3 V
Input Voltage-Max40 V40 V40 V
Input Voltage-Min3 V3 V3 V
Input-Output Voltage Differential-Max40 V40 V40 V40 V
Input-Output Voltage Differential-Min3 V3 V3 V3 V
JESD-30 CodeR-PSSO-G2R-PSSO-G2R-PSSO-G2R-PSSO-G2R-PDSO-N8R-PDSO-G8
JESD-609 Codee3e3e3e0e3e3
Line Regulation-Max (%/V)0.020.050.050.07
Load Regulation-Max(%)1%1%1%1.5%
Number of Functions11111
Number of Outputs1111
Operating Temperature TJ-Max125 °C125 °C125 °C125 °C
Operating Temperature TJ-Min-40 °C
Output Current1-Max1.5 A1.5 A1.5 A0.5 A
Output Voltage1-Max37 V37 V37 V37 V
Output Voltage1-Min1.2 V1.2 V1.2 V1.2 V
Output Voltage1-Nom37 V
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXY
Package Equivalence CodeSMSIP3H,.38,90TBSMSIP3H,.38,90TBSMSIP3H,.38,90TBSMSIP3H,.38,90TB
Package ShapeRECTANGULARRECTANGULARRECTANGULARRECTANGULARRECTANGULARRECTANGULAR
Package StyleSMALL OUTLINESMALL OUTLINESMALL OUTLINESMALL OUTLINESMALL OUTLINESMALL OUTLINE
Packing MethodTUBETRTUBERAILBULK
Peak Reflow Temperature (Cel)260260260235260250
Qualification StatusNot QualifiedNot QualifiedNot QualifiedNot QualifiedNot Qualified
Regulator TypeADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATORADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATORADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATORADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR
Surface MountYESYESYESYESNOYESYES
TechnologyBIPOLARBIPOLARBIPOLARBIPOLAR
Terminal FinishMatte Tin (Sn)Matte Tin (Sn)Matte Tin (Sn)TIN LEADMatte Tin (Sn)Matte Tin (Sn)
Terminal FormGULL WINGGULL WINGGULL WINGGULL WINGNO LEADGULL WING
Terminal Pitch2.285 mm2.285 mm2.285 mm2.285 mm2.54 mm
Terminal PositionSINGLESINGLESINGLESINGLEDUALDUAL
Time@Peak Reflow Temperature-Max (s)303030203030
Voltage Tolerance-Max5%5%5%
## LM317AMDT/NOPB Alternates Showing resultsImage
## LM317MDT Alternates Showing resultsImage
ColorULTRA WHITE
ConfigurationSINGLE WITH BUILT-IN DIODESINGLE WITH BUILT-IN DIODESEPARATE, 2 ELEMENTS WITH BUILT-IN DIODE
Forward Current-Max0.025 A
Lens TypeWATER CLEAR
Luminous Intensity-Nom11000.0 mcd
Mounting FeatureRADIAL MOUNT
Optoelectronic Device TypeSINGLE COLOR LED
Overall Height8.6 mm
ShapeROUND
Size5 mm
T-codeT-1 3/4
Viewing Angle20 deg
Additional FeatureAVALANCHE RATEDAVALANCHE RATED
Avalanche Energy Rating (Eas)274 mJ140 mJ
Case ConnectionDRAIN
DS Breakdown Voltage-Min30 V30 V
Drain Current-Max (ID)100 A4.9 A
Drain-source On Resistance-Max0.0054 Ω0.058 Ω
FET TechnologyMETAL-OXIDE SEMICONDUCTORMETAL-OXIDE SEMICONDUCTOR
Feedback Cap-Max (Crss)73 pF
Number of Elements12
Operating ModeENHANCEMENT MODEENHANCEMENT MODE
Polarity/Channel TypeN-CHANNELP-CHANNEL
Power Dissipation-Max (Abs)3.2 W
Pulsed Drain Current-Max (IDM)155 A30 A
Transistor ApplicationSWITCHINGSWITCHING
Transistor Element MaterialSILICONSILICON
Factory Lead Time18 Weeks
JEDEC-95 CodeMS-012AA

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 LM317AMDT/NOPB — response within 24 hours.

Quick Links

LM317MDTX/NOPBby Texas Instruments Adjustable Positive Standard

Regulator, 1.2V Min, 37V Max, BIPolar, PSSO3

LM317MDT/NOPBby National Semiconductor Corporation Adjustable Positive Standard

Regulator, 1.2V Min, 37V Max, BIPolar, PSSO2

LM317MDTby National Semiconductor Corporation Adjustable Positive Standard

Regulator, 1.2V Min, 37V Max, BIPolar, PSSO2

Why Look for Alternatives?

Finding alternatives for LM317AMDT/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 LM317AMDT/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 LM317AMDT/NOPB?

Known equivalents for LM317AMDT/NOPB include LM317MDTX/NOPB, LM317MDT/NOPB, LM317MDT. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of LM317AMDT/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 LM317AMDT/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.