LM317BTG vs LM317BD2TR4

This in-depth comparison of the LM317BTG and LM317BD2TR4 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

LM317BTG

onsemi

Lifecycle: Active
Stock: 4077 PCS
Package: TO-220
Series: PMIC - Voltage Regulators - Linear

+BOM RFQ

Part B

LM317BD2TR4

onsemi

Lifecycle: Active
Stock: 3344 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	LM317BTG	LM317BD2TR4
Part Status	Active	Obsolete
Number of Regulators	1	1
Current - Output	1.5A	500mA
Operating Temperature	-40°C ~ 125°C	-40°C ~ 125°C
Mounting Type	Through Hole	Surface Mount
Output Configuration	Positive	-
Output Type	Adjustable	-
Voltage - Input (Max)	40V	-
Voltage - Output (Min/Fixed)	1.2V	-
Voltage - Output (Max)	37V	-
Current - Quiescent (Iq)	10 mA	-
PSRR	80dB ~ 65dB (120Hz)	-
Protection Features	Over Current, Over Temperature, Short Circuit	-

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