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STMicroelectronics Low Dropout (LDO) Linear Voltage Regulator 20V 800μA Quiescent Current SOIC 8-Pin L4931ABD120TR
Specifications
| Country of Origin | India |
|---|---|
| Voltage | Regulators STMicroelectronics L4931ABD120TR, Voltage Regulator 20V SOIC 8-Pin RS |
| Brand | STMicroelectronics |
| Height | 1.65mm |
| Length | 5mm |
| Model | L4931ABD120TR |
| Width | 4mm |
| Mount Type | Surface |
| Series | L4931 |
| Maximum Operating Temperature | 125°C |
| Package Type | SOIC |
| Polarity | Positive |
| Maximum Input Voltage | 20V |
| Quiescent Current | 800μA |
| Pin Count | 8 |
| Automotive Standard | AEC-Q100 |
Key Features
- Offers low quiescent current of 800μA for power-efficient operation.
- Features positive polarity and automotive standard AEC-Q100 compliance.
- Supports up to 250mA to 500mA current output with fast transient response.
- Operates reliably at maximum temperature of 125°C.
- Designed specifically for applications requiring low noise and high power supply rejection ratio (PSRR).
- Ideal for industrial, automotive, and electronic components power management.
Product Description
STMicroelectronics L4931ABD120TR is a high-performance Low Dropout (LDO) linear voltage regulator designed for surface mounting on printed circuit boards, offered in an SOIC 8-pin package with compact size of 5mm length, 4mm width, and 1.65mm height. This device provides a maximum input voltage rating of 20V and features low quiescent current consumption of 800μA, optimizing power efficiency in electronic circuits.
The regulator is designed with positive polarity and complies with the automotive standard AEC-Q100, ensuring suitability in automotive systems requiring high reliability and temperature endurance up to 125°C. Its low dropout voltage characteristic allows stable output voltage regulation even when the input voltage closely matches the output, making it ideal for modern power management applications.
This LDO voltage regulator supports output currents ranging typically from 250mA to 500mA and delivers fast transient response and low noise operation with high power supply rejection ratio (PSRR), essential for sensitive electronic devices. Its compact SOIC 8-pin packaging facilitates easy integration into dense PCB layouts in industrial, automotive, and general electronic component applications.
Low quiescent current of 800μA reduces power consumption. Compact SOIC 8-pin package with 5mm length, 4mm width, and 1.65mm height. Compliance with automotive standard AEC-Q100 for enhanced durability. Maximum input voltage of 20V and operating temperature up to 125°C.
Positive polarity for straightforward application in power circuits. High PSRR and low noise for stable voltage supply. Suitable for industrial, automotive, and electronic power management systems.
This product ensures reliable voltage regulation for various industrial electronics, automotive electronics, and power management applications, contributing to device stability and longevity. Its surface mount design offers high manufacturing efficiency for assembly in volume production.
Browse the Electronics & Electricals category on EnvMart for more power management ICs, Voltage Regulators, and semiconductor products from STMicroelectronics and other top brands.
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Frequently Asked Questions
The maximum input voltage for the L4931ABD120TR is 20V.
It features a low quiescent current of 800μA, optimizing power efficiency.
This voltage regulator operates reliably at a maximum temperature of 125°C.
It supports output currents typically ranging from 250mA to 500mA.
This model has a compact size of 5mm length, 4mm width, and 1.65mm height.
The L4931ABD120TR is packaged in a SOIC 8-pin configuration.
It features positive polarity, making it straightforward for application in power circuits.
Yes, it complies with the automotive standard AEC-Q100, ensuring high reliability.
The L4931ABD120TR is designed for surface mounting on printed circuit boards.
It is suitable for industrial, automotive, and general electronic power management applications.
It offers fast transient response and high power supply rejection ratio (PSRR), essential for stable voltage supply.
The series name for this model is L4931.
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