Manufacturer Part Number
LD1117S25TR
Manufacturer
STMicroelectronics
Introduction
Low-dropout voltage regulator for power management applications
Product Features and Performance
Fixed 2.5V output voltage
Low dropout voltage of 1.2V at 800mA load
Maximum input voltage of 15V
800mA output current capacity
75dB Power Supply Rejection Ratio (PSRR) at 120Hz
10mA quiescent current
Integrated over current and over temperature protection
Product Advantages
High efficiency due to low dropout voltage
Good noise rejection with high PSRR value
Minimal power loss with low quiescent current
Thermal protection enhances reliability
Key Technical Parameters
Output Type: Fixed
Number of Regulators: 1
Voltage Dropout (Max): 1.2V @ 800mA
Current - Output: 800mA
Current - Quiescent (Iq): 10mA
PSRR: 75dB (120Hz)
Quality and Safety Features
Over Current Protection
Over Temperature Protection
Operating Temperature Range from 0°C to 125°C
Compatibility
Compatible with various digital and analog circuits due to stable 2.5V output
Application Areas
Consumer Electronics
Telecommunications
Computing Systems
Industrial Equipment
Product Lifecycle
Active product status
Not reported as nearing discontinuation
Availability of replacements or upgrades not specified
Several Key Reasons to Choose This Product
Suitable for power-sensitive applications with low dropout performance
Ensures stable power supply in a wide temperature range
Reliable operation with built-in protection features
STMicroelectronics is known for high-quality power management components
Flexible and easy to integrate due to SOT-223 package technology