Manufacturer Part Number
LD1117S18TR
Manufacturer
STMicroelectronics
Introduction
Low Dropout Linear Voltage Regulator
Product Features and Performance
Positive Output Fixed Voltage
Single Regulator Design
Maximum Input Voltage of 15V
Fixed Output Voltage of 1.8V
Dropout Voltage of 1.2V at 800mA Load
Output Current of 800mA
Quiescent Current of 10 mA
Power Supply Rejection Ratio (PSRR) of 75dB at 120Hz
Product Advantages
Low Dropout for Better Efficiency
High Output Current Capability
Good Noise Rejection with High PSRR
Thermal and Over Current Protection for Safety
Wide Operating Temperature Range
Key Technical Parameters
Voltage - Input (Max): 15V
Voltage - Output (Min/Fixed): 1.8V
Current - Output: 800mA
Voltage Dropout (Max): 1.2V @ 800mA
Current - Quiescent (Iq): 10 mA
PSRR: 75dB (120Hz)
Quality and Safety Features
Over Current Protection
Over Temperature Protection
Compatibility
Surface Mount SOT-223 Packaging
Compatible with TO-261-4, TO-261AA Package
Application Areas
Consumer Electronics
Industrial Controls
Power Management Circuits
Computing Systems
Product Lifecycle
Active Product
Standard Product Longevity
Key Reasons to Choose This Product
Optimized for Low Voltage Applications
Highly Reliable with Built-in Safety Features
Suitable for Automated Mass Production (Tape & Reel Packaging)
Ideal for Space-Constrained Applications
STMicroelectronics' Reputation for Quality and Performance
Versatile Application Range with High Efficiency