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Detailed Parts Summary

LM317AEMP

National Semiconductor
Reg Standard Lin Adj Pos 1.2V to 37V 1A 4-Pin SOT-223 T/R



LM317AEMP Part Details

LifecycleActive
PCNs7
EU RoHSNo
Material DeclarationView
Inventory1 Disti.

LM317AEMP Cross Reference
17 crosses for LM317AEMP

LM317DCYTexas Instruments
LM317MDTRKOn Semiconductor
LM317MDCYTexas Instruments

Electrical Data

Accuracy(%)1
FunctionStandard
Junction to Ambient140C/W(Typ)
Junction to Case23.5C/W(Typ)
Line Regulation0.01%/V
Load Regulation0.50%
Maximum Dropout Voltage @ Current(V)N/A
Maximum Input Voltage(V)40
Maximum Operating Temperature(°C)125
Maximum Output Current(A)1
Maximum Power Dissipation(mW)N/A
Maximum Quiescent Current(mA)N/A
Minimum Input Voltage(V)4.2
Minimum Operating Temperature(°C)-40
Number of OutputsSingle
Output TypeAdjustable
Output Voltage(V)1.2 to 37
Package4SOT-223(MP04A)
PackagingTape and Reel
PolarityPositive
Reference Voltage(V)1.262
Screening LevelN/A
Special FeaturesCurrent Limit|Safe Area Protection|Short Circuit Protection|Thermal Shutdown Protection
TypeLinear
Typical Dropout Voltage @ Current(V)1.5@20mA|2@1A
Typical Power Dissipation(mW)N/A
Typical Quiescent Current(mA)N/A

Package Data

Supplier PackageSOT-223
Pin Count4
MountingSurface Mount
Length (mm)6.5
Width (mm)3.56
Height (mm)1.6
Package URL
National Semiconductor

National Semiconductor is the premier analog company driving the information age. Combining real-world analog and state-of-the-art digital technology?www.national.com/about/.

Supplier Website

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