LM317D2T vs LM317D2TR4

This in-depth comparison of the LM317D2T and LM317D2TR4 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

LM317D2T

STMicroelectronics

Lifecycle
Active
Stock
3705 PCS
Package
TO-263-3
Series
PMIC - Voltage Regulators - Linear
+BOM RFQ
Part B

LM317D2TR4

onsemi

Lifecycle
Active
Stock
2534 PCS
Package
TO-263
Series
PMIC - Voltage Regulators - Linear
+BOM RFQ

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification LM317D2T LM317D2TR4
Part Status Obsolete Active
Number of Regulators 1 1
Current - Output 1.5A 500mA
Operating Temperature 0°C ~ 125°C 0°C ~ 125°C
Mounting Type Surface Mount Surface Mount
Output Configuration Positive -
Output Type Adjustable -
Voltage - Input (Max) 40V -
Voltage - Output (Min/Fixed) 1.2V -
Voltage - Output (Max) 37V -
PSRR 80dB ~ 65dB (120Hz) -
Protection Features Over Current, Over Temperature, Short Circuit -
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