Manufacturer Part Number
LD1117D33TR
Manufacturer
stmicroelectronics
Introduction
The LD1117D33TR is a low drop out (LDO) linear voltage regulator designed to provide a fixed 3.3V output with an input up to 15V. Ideal for delivering steady and reliable power supply.
Product Features and Performance
Fixed voltage output of 3.3V
Maximum input voltage of 15V
Output current of 800mA
Dropout voltage of 1.2V at 800mA load
PSRR of 75dB at 120Hz
Surface mount package (8-SOIC)
Operating temperature range from 0°C to 125°C
Product Advantages
High efficiency with low dropout voltage
Stable operation with a fixed output voltage
Excellent power supply rejection ratio
Suitable for thermal-sensitive applications due to over temperature protection
Key Technical Parameters
Voltage Input (Max): 15V
Voltage Output (Min/Fixed): 3.3V
Current Output: 800mA
Dropout Voltage (Max): 1.2V @ 800mA
PSRR: 75dB (120Hz)
Quiescent Current (Iq): 10 mA
Over Current and Over Temperature Protection
Quality and Safety Features
Over temperature protection
Over current protection ensures long-lasting performance
Compatibility
Compatible with various electronic devices needing a fixed 3.3V input
Can be integrated into surface-mount technology (SMT) circuits
Application Areas
Consumer electronics
Industrial automation
Telecommunication systems
Computing devices
Product Lifecycle
Currently active
Not nearing discontinuation
Availability of replacements or upgrades is not specified
Several Key Reasons to Choose This Product
Reliable fixed output voltage that ensures device stability
High power supply rejection ratio improves performance in noisy environments
Protection features safeguard the device under unexpected conditions
Supports a wide operating temperature range for diverse applications
Surface mount form factor for easy integration into existing designs