LM317LMX vs LM317LD

This in-depth comparison of the LM317LMX and LM317LD 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

LM317LMX

onsemi

Lifecycle
Active
Stock
7197 PCS
Package
SOIC-8
Series
PMIC - Voltage Regulators - Linear
+BOM RFQ
Part B

LM317LD

STMicroelectronics

Lifecycle
Active
Stock
3104 PCS
Package
SOIC-8
Series
PMIC - Voltage Regulators - Linear
+BOM RFQ

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification LM317LMX LM317LD
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 100mA 100mA
PSRR 80dB (120Hz) 80dB ~ 65dB (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 Surface Mount
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