LM317S vs LM317BD2TR4G

This in-depth comparison of the LM317S and LM317BD2TR4G 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.

Technical review by ETEI Component Engineering Source: manufacturer documentation

Parts at a glance

Part A

LM317S

National Semiconductor

Lifecycle: Active
Stock: 2550 PCS
Package: TO-263-3
Series: PMIC - Voltage Regulators - Linear

+BOM RFQ

Part B

LM317BD2TR4G

onsemi

Lifecycle: Active
Stock: 3489 PCS
Package: TO-263-3
Series: PMIC - Voltage Regulators - Linear

+BOM RFQ

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification	LM317S	LM317BD2TR4G
Part Status	Active	Active
Output Configuration	-	Positive
Output Type	-	Adjustable
Number of Regulators	-	1
Voltage - Input (Max)	-	40V
Voltage - Output (Min/Fixed)	-	1.2V
Voltage - Output (Max)	-	37V
Current - Output	-	1.5A
Current - Quiescent (Iq)	-	10 mA
PSRR	-	80dB ~ 65dB (120Hz)
Protection Features	-	Over Current, Over Temperature, Short Circuit
Operating Temperature	-	-40°C ~ 125°C
Mounting Type	-	Surface Mount

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