L4940V5 vs L4940V12

This in-depth comparison of the L4940V5 and L4940V12 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

L4940V5

STMicroelectronics

Lifecycle
Active
Stock
1218 PCS
Package
TO-220
Series
PMIC - Voltage Regulators - Linear
+BOM RFQ
Part B

L4940V12

STMicroelectronics

Lifecycle
Active
Stock
4703 PCS
Package
TO-220-3
Series
PMIC - Voltage Regulators - Linear
+BOM RFQ

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification L4940V5 L4940V12
Part Status Active Obsolete
Output Configuration Positive Positive
Output Type Fixed Fixed
Number of Regulators 1 1
Voltage - Input (Max) 17V 17V
Voltage - Output (Min/Fixed) 5V 12V
Voltage Dropout (Max) 0.9V @ 1.5A 0.9V @ 1.5A
Current - Output 1.5A 1.5A
Current - Quiescent (Iq) 8 mA 8 mA
Current - Supply (Max) 50 mA 50 mA
PSRR 68dB (120Hz) 61dB (120Hz)
Protection Features Over Temperature, Reverse Polarity, Short Circuit Over Temperature, Reverse Polarity, Short Circuit
Operating Temperature -40°C ~ 150°C -40°C ~ 150°C
Mounting Type Through Hole Through Hole
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