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onsemi 5 V 40V Linear Voltage Regulator SOIC 8-Pin LM2931D-5.0R2G

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onsemi 5 V 40V Linear Voltage Regulator SOIC 8-Pin LM2931D-5.0R2G

Name: onsemi 5 V 40V Linear Voltage Regulator SOIC 8-Pin LM2931D-5.0R2G
Brand: onsemi
SKU: 212470
Price: 0.56 USD
Availability: InStock

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Category Voltage Regulator Brand onsemi Condition New

Specifications

Country of Origin	India
Brand	onsemi
Height	1.5mm
Length	5mm
Model	LM2931D-5.0R2G
Width	4mm
Mount Type	Surface
Series	LM2931
Maximum Operating Temperature	125°C
Package Type	SOIC
Polarity	Positive
Maximum Input Voltage	40V
Quiescent Current	400μA
Standards/Approvals	AEC-Q100, PPAP, Pb-Free
Minimum Input Voltage	6V
Pin Count	8
Automotive Standard	AEC-Q100

Key Features

This device features internal thermal overload protection and current limiting for reliable operation.
It includes safe area compensation for the output transistor to increase durability.
The regulator has a low quiescent current of 400 μA suitable for efficient power management.
Packaged in a surface mount SOIC form factor with 8 pins for compact PCB designs.
Designed for automotive applications, meeting AEC-Q100 standards for quality and reliability.
Operates within a temperature range up to 125°C for harsh environments.
Offers output voltage tolerances of ±2% and ±4% for precision regulation.

Product Description

onsemi LM2931D-5.0R2G is a 5 V linear voltage regulator from the 7805 family, designed for stable voltage regulation up to 40 V input using a SOIC 8-pin surface mount package. It integrates thermal overload protection and internal current limiting, making it suitable for a wide range of electronic applications including automotive and industrial systems. The device provides efficient and reliable performance with a quiescent current of 400 μA.

This positive voltage regulator requires no external components for operation and features output transistor safe-area compensation to maximize durability under load conditions. Its compact 5 mm length, 4 mm width, and 1.5 mm height package enables space-constrained PCB designs. The LM2931D-5.0R2G is qualified for automotive use with AEC-Q100 compliance and Pb-free packaging, ensuring high quality standards and environmental friendliness.

The regulator is designed to maintain accurate output voltage with tight tolerances of ±2% and ±4%. It is ideal for local and on-card regulation in electronic devices requiring a stable 5 V supply. The maximum operating temperature rating of 125°C allows operation in demanding environments encountered in automotive and industrial applications.

This product belongs to the LM2931 series of linear regulators known for robust performance. It supports a minimum input voltage of 6 V and a maximum input voltage of 40 V. The small quiescent current makes it well-suited for battery-powered and energy-efficient designs.

Package type is SOIC with 8 pins, mounted on surface PCB layouts. The positive polarity design supports standard DC power supply needs.

Applications include automotive power management, industrial power supplies, instrumentation, and any embedded system requiring a regulated 5 V source. The LM2931D-5.0R2G regulator enhances device reliability by incorporating protection and compensation features directly on-chip.

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