LM317T vs LM317D2T Comparison

This in-depth comparison of the LM317D2T and LM317T provides valuable insights into their specifications and key features. We cover important factors in detail, including RoHS compliance, REACH status, series, mounting style, package type, and other relevant characteristics. Presenting the differences side by side simplifies component selection, making it easier for you to select the best option for your specific application. For more information, refer to their datasheets or contact our sales team for assistance in selecting the right part for your design.
Specifications
LM317D2T

+BOM

3705 PCS | STMicroelectronics
LM317T

+BOM

4452 PCS | onsemi
Package TO-263-3 TO-220-3
Description IC REG LINEAR POS ADJ 1.5A D2PAK IC REG LIN POS ADJ 1.5A TO220-3
Part Status Obsolete Obsolete
Output Configuration Positive Positive
Output Type Adjustable Adjustable
Number of Regulators 1 1
Voltage - Input (Max) 40V 40V
Voltage - Output (Min/Fixed) 1.2V 1.2V
Voltage - Output (Max) 37V 37V
Current - Output 1.5A 1.5A
PSRR 80dB ~ 65dB (120Hz) 75dB ~ 60dB (120Hz)
Protection Features Over Current, Over Temperature, Short Circuit Over Current, Over Temperature, Short Circuit
Operating Temperature 0°C ~ 125°C 0°C ~ 125°C
Mounting Type Surface Mount Through Hole
Comparison Model : LM317D2T LM317T

+BOM RFQ