Manufacturer Part Number
L78L05ABZ-TR
Manufacturer
stmicroelectronics
Introduction
The L78L05ABZ-TR is a low dropout (LDO) linear voltage regulator designed to provide a fixed 5V output from an input of up to 30V.
Product Features and Performance
Fixed 5V output voltage
Input voltage up to 30V
Output current of 100mA
Low dropout voltage
Power supply rejection ratio (PSRR) of 49dB at 120Hz
Product Advantages
High efficiency due to low dropout design
Stable performance across varying input conditions
Robust protection features including over current, over temperature, and short circuit protection
Key Technical Parameters
Voltage - Input (Max): 30V
Voltage - Output (Min/Fixed): 5V
Current - Output: 100mA
Current - Quiescent (Iq): 5.5 mA
Current - Supply (Max): 6 mA
Operating Temperature: -40°C to 125°C
PSRR: 49dB at 120Hz
Quality and Safety Features
Over current protection
Over temperature protection
Short circuit protection
Compatibility
Compatible with various electronic applications needing a regulated 5V supply
Suitable for through-hole mounting
Application Areas
Consumer Electronics
Industrial Control Systems
Telecommunications Equipment
Power Management Systems
Product Lifecycle
Status: Active
Not nearing discontinuation
Continued availability of replacements or upgrades
Several Key Reasons to Choose This Product
Reliable fixed output and robust input tolerance ensure broad application usability
Enhanced safety features protect against common electrical faults
Low quiescent current aids in power-efficient designs
Suitable for temperature-extreme environments due to operational range of -40°C to 125°C
Easy integration with existing hardware due to through-hole package format