LM2941LD vs LM2940LD-12

This in-depth comparison of the LM2941LD and LM2940LD-12 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

LM2941LD

National Semiconductor

Lifecycle: Active
Stock: 2145 PCS
Package: WSON-8
Series: PMIC - Voltage Regulators - Linear

+BOM RFQ

Part B

LM2940LD-12

Texas Instruments

Lifecycle: Active
Stock: 5005 PCS
Package: WSON-8
Series: PMIC - Voltage Regulators - Linear

+BOM RFQ

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification	LM2941LD	LM2940LD-12
Part Status	Active	Not For New Designs
Output Configuration	Positive	Positive
Output Type	Adjustable	Fixed
Number of Regulators	1	1
Voltage - Input (Max)	26V	26V
Voltage - Output (Min/Fixed)	5V	12V
Voltage Dropout (Max)	1V @ 1A	1V @ 1A
Current - Output	1A	1A
Current - Quiescent (Iq)	10 mA	10 mA
Current - Supply (Max)	15 mA	15 mA
PSRR	-	66dB (120Hz)
Protection Features	Over Temperature, Reverse Polarity, Short Circuit	Over Current, Over Temperature, Reverse Polarity, Short Circuit
Operating Temperature	-40°C ~ 125°C	-40°C ~ 125°C
Mounting Type	Surface Mount	Surface Mount
Voltage - Output (Max)	20V	-
Control Features	Enable	-

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