LD2985BM33R vs LD2980ABM50TR

This in-depth comparison of the LD2985BM33R and LD2980ABM50TR 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

LD2985BM33R

STMicroelectronics

Lifecycle: Active
Stock: 5010 PCS
Package: SOT-753
Series: PMIC - Voltage Regulators - Linear

+BOM RFQ

Part B

LD2980ABM50TR

STMicroelectronics

Lifecycle: Active
Stock: 2556 PCS
Package: SOT-753
Series: PMIC - Voltage Regulators - Linear

+BOM RFQ

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification	LD2985BM33R	LD2980ABM50TR
Part Status	Active	Active
Output Configuration	Positive	Positive
Output Type	Fixed	Fixed
Number of Regulators	1	1
Voltage - Input (Max)	16V	16V
Voltage - Output (Min/Fixed)	3.3V	5V
Voltage Dropout (Max)	0.575V @ 150mA	0.225V @ 50mA
Current - Output	150mA	50mA
Current - Quiescent (Iq)	150 µA	150 µA
Current - Supply (Max)	4 mA	1.2 mA
PSRR	45dB (1kHz)	63dB (1kHz)
Control Features	Enable	Enable
Protection Features	Over Current, Over Temperature	Over Current, Over Temperature
Operating Temperature	-40°C ~ 125°C	-40°C ~ 125°C
Mounting Type	Surface Mount	Surface Mount

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