Manufacturer Part Number
LD1117DT12TR
Manufacturer
stmicroelectronics
Introduction
The LD1117DT12TR is a low drop-out (LDO) linear voltage regulator, ideal for applications requiring up to 800mA of output current with a fixed output voltage of 1.2V.
Product Features and Performance
Fixed output voltage of 1.2V
Maximum input voltage of 15V
Dropout voltage of 1.2V at 800mA load
Output current capacity of 800mA
Low quiescent current of 5mA
High power supply rejection ratio (PSRR) of 75dB at 120Hz
Product Advantages
Provides stable output with low dropout voltage
Efficient performance with low quiescent current, reducing power loss
High PSRR enhancing output noise immunity
Equipped with overcurrent and overtemperature protection for improved safety
Key Technical Parameters
Output Voltage (Min/Fixed): 1.2V
Voltage Input (Max): 15V
Current Output: 800mA
Voltage Dropout (Max): 1.2V at 800mA load
Quiescent Current (Iq): 5 mA
PSRR: 75dB at 120Hz
Quality and Safety Features
Overcurrent protection
Overtemperature protection
Compatibility
DPAK package compatible with standard surface mount processes
Application Areas
Consumer Electronics
Telecommunication Equipment
Peripheral Devices
Microcontroller Power Supply
Product Lifecycle
Status: Active
Not nearing discontinuation
Replacements or upgrades available under the LD1117 series
Several Key Reasons to Choose This Product
Low dropout voltage allows for better performance in low input voltage applications
High current output suitable for a wide range of applications
Built-in protection features enhance circuit safety
High PSRR minimizes noise in power supply
Reliable manufacturer with a robust product lifecycle and support for future upgrades