Manufacturer Part Number
L78L09ACD13TR
Manufacturer
stmicroelectronics
Introduction
The L78L09ACD13TR is a fixed output, positive voltage linear regulator designed for power management, particularly in low drop out (LDO) applications.
Product Features and Performance
Provides a constant 9V output
Low dropout voltage
Output current up to 100mA
Supports up to 30V input voltage
High PSRR of 44dB at 120Hz
Built-in protection features for overcurrent, overtemperature, and short circuit
Product Advantages
Stable voltage supply under varying load conditions
Cost-effective power regulation solution
Enhanced reliability with robust internal protection mechanisms
Key Technical Parameters
Voltage Input (Max): 30V
Voltage Output (Min/Fixed): 9V
Current Output: 100mA
Current Quiescent (Iq): 5.5 mA
Current Supply (Max): 6 mA
PSRR: 44dB (120Hz)
Operating Temperature: 0°C ~ 125°C
Quality and Safety Features
Integrated overcurrent, overtemperature, and short circuit protection to safeguard circuit components
Compatibility
Designed in a standard 8-SOIC package for broad compatibility with surface-mount technologies
Application Areas
Ideal for regulated power supply in consumer electronics
Suitable for small-scale industrial applications
Microcontroller systems
Battery-operated devices
Product Lifecycle
The product status is active
No near-term discontinuation, ensuring availability for future designs and replacements
Several Key Reasons to Choose This Product
High reliability and performance consistency
Easily manageable power regulation for design simplicity
Extensive input voltage range accommodating a variety of power supplies
Industry-standard package ensuring easy integration into existing designs
Cost-efficient solution for managing linear voltage regulations under 100mA