Manufacturer Part Number
LD1117S50CTR
Manufacturer
STMicroelectronics
Introduction
Low dropout voltage regulator for various applications.
Product Features and Performance
Positive output configuration
Fixed output voltage of 5V
Maximum output current of 800mA
Low dropout voltage of 1.3V at 800mA load
Quiescent current of 10 mA
High power supply rejection ratio (PSRR) of 75dB at 120Hz
Product Advantages
High-efficiency linear voltage regulation
Stable output with low dropout voltage
Suitable for battery-powered applications
Thermal and over current protection for increased safety
Key Technical Parameters
Maximum input voltage: 15V
Minimum (fixed) output voltage: 5V
PSRR: 75dB at 120Hz
Output current capability: 800mA
Quiescent current: 10 mA
Maximum dropout voltage: 1.3V at 800mA load
Operating temperature range: -40°C to 125°C
Quality and Safety Features
Protection features against over current and over temperature
Meeting industry standard quality and safety requirements
Compatibility
Surface mount package type: TO-261-4, TO-261AA
Supplier device package: SOT-223
Application Areas
Consumer electronics
Power supply modules
Telecommunications equipment
Computing devices
Industrial controls
Product Lifecycle
Active status, currently in production
Not highlighted as nearing discontinuation
Several Key Reasons to Choose This Product
Reliable linear voltage regulation from a reputable manufacturer
Capable of maintaining a stable output with minimal voltage drop under load
Over current and over temperature protections ensure long-term reliability
The broad operating temperature range suitable for harsh environments
High PSRR enhances power supply noise rejection, crucial for sensitive electronics
Versatile surface mount package (SOT-223) easing integration into various circuit designs