LM317MDT-TRAlternatives & Equivalent Parts

About LM317MDT-TR

LM317MDT-TR is a Integrated Circuit component manufactured by STMicroelectronics. It comes in a Other package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.

Need pricing on these alternatives?

Get one quote covering all 5 alternatives for LM317MDT-TR — response within 24 hours.

Specification Comparison

ParameterLM317MDT-TRSourceLM317MDTLF50ABDT-TRLM317BD2TGMC34071DR2GESDA18-1K
ManufacturerSTMicroelectronicsTexas InstrumentsSTMicroelectronicsON SemiconductorON SemiconductorSTMicroelectronics
Package TypeOtherTO-XXX (Inc. DPAK)OtherSOT223 (3-Pin)Small Outline PackagesSmall Outline Diode Flat Lead
Pin Count333382
Temperature Range~ 70.0°C-40.0°C ~ 150.0°C
Price$0.1180$0.2310$0.4786$0.2408$0.0975$0.0337
StockIn StockIn StockIn StockIn StockIn StockIn Stock
LifecycleACTIVEOBSOLETEACTIVEACTIVEACTIVEEND OF LIFE
Electrical Parameters
Factory Lead Time12 Weeks12 Weeks8 Weeks11 Weeks15 Weeks
YTEOL6.2406.26.244.151
AdjustabilityADJUSTABLEADJUSTABLEFIXEDADJUSTABLE
Dropout Voltage1-Nom3 V3 V0.4 V3 V
Input-Output Voltage Differential-Max40 V40 V40 V
Input-Output Voltage Differential-Min3 V3 V3 V
JESD-30 CodeR-PSSO-G2R-PSSO-G2R-PSSO-G2R-PSSO-G2R-PDSO-G8R-PDSO-F2
JESD-609 Codee3e0e3e3e3e3
Line Regulation-Max (%/V)0.070.070.07
Load Regulation-Max(%)5.8%1.5%5.8%
Number of Functions11111
Number of Outputs1111
Operating Temperature TJ-Max125 °C125 °C125 °C125 °C
Output Current1-Max0.5 A0.5 A0.5 A1.5 A
Output Voltage1-Max37 V37 V5.1 V37 V
Output Voltage1-Min1.2 V1.2 V4.9 V1.2 V
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXY
Package Equivalence CodeSMSIP3H,.38,90TBSMSIP3H,.38,90TBSMSIP3H,.38,90TBSMSIP3H,.55TBSOP8,.25
Package ShapeRECTANGULARRECTANGULARRECTANGULARRECTANGULARRECTANGULARRECTANGULAR
Package StyleSMALL OUTLINESMALL OUTLINESMALL OUTLINE, HEAT SINK/SLUGSMALL OUTLINESMALL OUTLINESMALL OUTLINE
Packing MethodTRRAILTR, 13 INCHRAILTAPE AND REEL
Peak Reflow Temperature (Cel)260235260260260260
Qualification StatusNot QualifiedNot QualifiedNot QualifiedNot QualifiedNot Qualified
Regulator TypeADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATORADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATORFIXED POSITIVE SINGLE OUTPUT LDO REGULATORADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR
Surface MountYESYESYESYESYESYES
TechnologyBIPOLARBIPOLARBIPOLARBIPOLARBIPOLARAVALANCHE
Terminal FinishMatte Tin (Sn) - annealedTIN LEADMatte Tin (Sn) - annealedMatte Tin (Sn) - annealedMatte Tin (Sn) - annealedMatte Tin (Sn) - annealed
Terminal FormGULL WINGGULL WINGGULL WINGGULL WINGGULL WINGFLAT
Terminal Pitch2.25 mm2.285 mm2.28 mm2.54 mm1.27 mm
Terminal PositionSINGLESINGLESINGLESINGLEDUALDUAL
Time@Peak Reflow Temperature-Max (s)302030303030
## LM317MDT-TR Alternates Showing resultsImage
Pbfree CodeNoYesYes
## LM317MDT Alternates Showing resultsImage
Dropout Voltage1-Max0.7 V
Input Voltage Absolute-Max40 V
Input Voltage-Max16 V
Input Voltage-Min6 V
Line Regulation-Max0.025%
Load Regulation-Max0.025%
Operating Temperature TJ-Min-40 °C-40 °C
Output Voltage1-Nom5 V
Voltage Tolerance-Max1%
Manufacturer Package Code936-03751-07
Amplifier TypeOPERATIONAL AMPLIFIER
ArchitectureVOLTAGE-FEEDBACK
Average Bias Current-Max (IIB)0.7 µA
Bias Current-Max (IIB) @25C0.5 µA
Common-mode Reject Ratio-Nom97 dB
Frequency CompensationYES
Input Offset Voltage-Max7000 µV
Low-OffsetNO
Neg Supply Voltage Limit-Max-22 V
Neg Supply Voltage-Nom (Vsup)-15 V
Slew Rate-Min8 V/us
Slew Rate-Nom10 V/us
Supply Current-Max2.8 mA
Supply Voltage Limit-Max22 V
Supply Voltage-Nom (Vsup)15 V
Temperature GradeCOMMERCIAL
Unity Gain BW-Nom4500
Voltage Gain-Min20000
Breakdown Voltage-Min18 V
Breakdown Voltage-Nom19 V
Clamping Voltage-Max24 V
ConfigurationSINGLE, 1 CHANNEL
Diode Element MaterialSILICON
Diode TypeTRANS VOLTAGE SUPPRESSOR DIODE
Non-rep Peak Rev Power Dis-Max400 W
Number of Elements1
PolarityUNIDIRECTIONAL
Reference StandardIEC-61000-4-2; MIL-STD-883G
Rep Pk Reverse Voltage-Max15 V
Reverse Current-Max0.5 µA
Reverse Test Voltage15 V

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 5 alternatives for LM317MDT-TR — response within 24 hours.

Quick Links

LM317MDTby STMicroelectronics Adjustable Positive Standard

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

ESDA18-1K

suggested

Why Look for Alternatives?

Finding alternatives for LM317MDT-TR 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 LM317MDT-TR 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 LM317MDT-TR. Get expert recommendations within 24 hours.

FAQ

What is equivalent to LM317MDT-TR?

Known equivalents for LM317MDT-TR include LM317MDT, LF50ABDT-TR, LM317BD2TG. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of LM317MDT-TR?

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 LM317MDT-TR 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.