LM317MDTX/NOPBAlternatives & Equivalent Parts

About LM317MDTX/NOPB

LM317MDTX/NOPB is an electronic component manufactured by Texas Instruments. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.

Specification Comparison

ParameterLM317MDTX/NOPBSourceLM317AMDTLM317MDTLM317AMDTX/NOPB
ManufacturerTexas InstrumentsTexas InstrumentsTexas InstrumentsTexas Instruments
Package TypeTO-XXX (Inc. DPAK)TO-XXX (Inc. DPAK)Other
Pin Count3333
Temperature Range-40.0°C ~ 125.0°C-40.0°C ~ 125.0°C
Price$0.6378$1.2350$0.2310$0.5825
Electrical Parameters
Pbfree CodeYesYesNoYes
YTEOL150015
AdjustabilityADJUSTABLEADJUSTABLEADJUSTABLEADJUSTABLE
Dropout Voltage1-Nom2.25 V2.25 V3 V2.25 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-G2
JESD-609 Codee3e0e0e3
Line Regulation-Max (%/V)0.050.020.070.02
Load Regulation-Max(%)1%1%1.5%1%
Number of Functions1111
Number of Outputs1111
Operating Temperature TJ-Max125 °C125 °C125 °C125 °C
Output Current1-Max1.5 A1.5 A0.5 A1.5 A
Output Voltage1-Max37 V37 V37 V37 V
Output Voltage1-Min1.2 V1.2 V1.2 V1.2 V
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXY
Package Equivalence CodeSMSIP3H,.38,90TBSMSIP3H,.38,90TBSMSIP3H,.38,90TBSMSIP3H,.38,90TB
Package ShapeRECTANGULARRECTANGULARRECTANGULARRECTANGULAR
Package StyleSMALL OUTLINESMALL OUTLINESMALL OUTLINESMALL OUTLINE
Packing MethodTRTUBERAILTR
Peak Reflow Temperature (Cel)260235235260
Qualification StatusNot 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 MountYESYESYESYES
TechnologyBIPOLARBIPOLARBIPOLARBIPOLAR
Terminal FinishMatte Tin (Sn)Tin/Lead (Sn/Pb)TIN LEADMatte Tin (Sn)
Terminal FormGULL WINGGULL WINGGULL WINGGULL WING
Terminal Pitch2.285 mm2.285 mm2.285 mm2.285 mm
Terminal PositionSINGLESINGLESINGLESINGLE
Time@Peak Reflow Temperature-Max (s)30NOT SPECIFIED2030
Voltage Tolerance-Max5%5%5%
Operating Temperature TJ-Min-40 °C-40 °C
## LM317AMDT Alternates Showing resultsImage
## LM317MDT Alternates Showing resultsImage
Output Voltage1-Nom37 V

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

Quick Links

LM317AMDTby 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

LM317AMDTX/NOPBby National Semiconductor Corporation Adjustable Positive Standard

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

Why Look for Alternatives?

Finding alternatives for LM317MDTX/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 LM317MDTX/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.

Can't Find What You Need?

Our sourcing team can help find compatible alternatives for LM317MDTX/NOPB. Get expert recommendations within 24 hours.

Request Alternatives for LM317MDTX/NOPB

FAQ

What is equivalent to LM317MDTX/NOPB?

Known equivalents for LM317MDTX/NOPB include LM317AMDT, LM317MDT, LM317AMDTX/NOPB. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of LM317MDTX/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 LM317MDTX/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.