LM337SP vs LM337D2TG

This in-depth comparison of the LM337SP and LM337D2TG 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

LM337SP

STMicroelectronics

Lifecycle
Active
Stock
7425 PCS
Package
TO-220
Series
PMIC - Voltage Regulators - Linear
+BOM RFQ
Part B

LM337D2TG

onsemi

Lifecycle
Active
Stock
4016 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 LM337SP LM337D2TG
Part Status Active Obsolete
Output Configuration Negative Negative
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
Current - Quiescent (Iq) - 6 mA
Current - Supply (Max) - 10 mA
PSRR 77dB ~ 60dB (120Hz) 77dB (120Hz)
Protection Features Over Current, Over Temperature Over Current, Over Temperature
Operating Temperature 0°C ~ 125°C 0°C ~ 125°C
Mounting Type Through Hole Surface Mount
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