Manufacturer Part Number
LD39020ADTPU18R
Manufacturer
stmicroelectronics
Introduction
Low Dropout Voltage Regulator for Diverse Power Management Needs
Product Features and Performance
Fixed Output Voltage of 1.8V
Stable Operation with Low Voltage Dropout of 0.35V at 200mA
Low Quiescent Current of 40 µA Optimizing Power Efficiency
High PSRR of 80dB at 1kHz Reducing Output Noise
Simple Enable Control for Power Sequencing
Soft Start to Minimize Inrush Current
Robust Over Current and Over Temperature Protections
Product Advantages
High Efficiency for Battery-Powered Applications
Minimal External Components Required
Excellent Line and Load Regulation
Suitable for Use in Thermally Challenging Conditions
Compact 4-XDFN Exposed Pad Package for Space-Conscious Designs
Key Technical Parameters
Input Voltage Max 5.5V
Output Configuration Positive
Voltage Dropout Max 0.35V @ 200mA
Output Current 200mA
Quiescent Current (Iq) 40 µA
Power Supply Rejection Ratio (PSRR) 80dB ~ 55dB (1kHz ~ 100kHz)
Mounting Type Surface Mount
Temperature Range -40°C ~ 125°C
Quality and Safety Features
Over Current Protection
Over Temperature Protection
Compliant with Industry Standard Safety Norms
Compatibility
Compatible with a Range of Capacitive Loads
Application Areas
Consumer Electronics
Portable Devices
Industrial Controls
Wireless Communication Equipment
Product Lifecycle
Active Status
Continual Support and Availability Assured
Several Key Reasons to Choose This Product
Optimized for Low-Power Devices Ensuring Extended Battery Life
High Power Supply Rejection Enhancing Performance in Noisy Environments
Highly Integrated with Protection Features Reducing System Complexity
Wide Operating Temperature Range Ideal for Harsh Environments
Industry-Standard Package Facilitating Easy PCB Design and Manufacture
LD39015M28RSTMicroelectronics