STMicroelectronics

LD39020ADM30R  

Linear & Switching Voltage Regulators

LD39020ADM30R Description

The LD39020ADM30R is a high-performance linear voltage regulator from STMicroelectronics, designed to provide a stable 3V output with a maximum current of 200mA. This device is ideal for applications requiring a fixed output voltage and low quiescent current. With a maximum voltage dropout of 0.35V at 200mA, the LD39020ADM30R ensures efficient power conversion even under heavy load conditions.

LD39020ADM30R Features

• Output Type: Fixed, providing a stable 3V output voltage.
• Input Voltage Range: Up to 5.5V, allowing for compatibility with a wide range of power sources.
• Output Current: Up to 200mA, suitable for low to medium power applications.
• Number of Regulators: 1, simplifying the design for single output applications.
• Output Configuration: Positive, making it suitable for most common electronic circuits.
• Efficiency: Low voltage dropout of 0.35V @ 200mA ensures high efficiency.
• Quiescent Current: 40 µA, minimizing power consumption during idle periods.
• PSRR: 80dB ~ 55dB (1kHz ~ 100kHz), providing excellent power supply rejection ratio.
• Protection Features: Over Current, Over Temperature, and Soft Start, enhancing device reliability.
• Mounting Type: Surface Mount, suitable for PCB integration.
• Package: Tape & Reel (TR), facilitating automated assembly processes.

LD39020ADM30R Applications

The LD39020ADM30R is ideal for a variety of applications where a stable 3V output is required. Some specific use cases include:

1. Portable Electronics: Powering low-power circuits in smartphones, tablets, and wearable devices.
2. IoT Devices: Providing a stable power supply for sensors and microcontrollers in IoT applications.
3. Industrial Controls: Ensuring reliable operation of control circuits in industrial automation systems.
4. Medical Devices: Powering low-power electronic components in medical equipment, such as monitors and diagnostic tools.

Conclusion of LD39020ADM30R

The LD39020ADM30R from STMicroelectronics is a versatile and efficient linear voltage regulator, offering a fixed 3V output with low quiescent current and robust protection features. Its compact surface-mount package and wide input voltage range make it suitable for a wide range of applications, from portable electronics to industrial controls. With its high efficiency and excellent PSRR, the LD39020ADM30R is a reliable choice for designers looking to optimize power conversion in their electronic systems.

LD39020ADM30R Documents

Download datasheets and manufacturer documentation for LD39020ADM30R

Datasheets :

LD39020 Datasheet      

HTML Datasheet :

LD39020 Datasheet