Manufacturer Part Number
L78L09ACZ-TR
Manufacturer
STMicroelectronics
Introduction
LDO voltage regulator for power management applications
Product Features and Performance
Fixed 9V output voltage
Maximum input voltage of 30V
Single regulator output
Current output of 100mA
Quiescent current 5.5mA
Power supply rejection ratio (PSRR) of 44dB at 120Hz
Product Advantages
Stable operation across a wide range of input voltages
Low quiescent current for energy efficiency
High PSRR for better noise filtering
Key Technical Parameters
Input (Max): 30V
Output (Min/Fixed): 9V
Current - Output: 100mA
Quiescent Current (Iq): 5.5 mA
Supply Current (Max): 6 mA
Operating Temperature: 0°C ~ 125°C
Quality and Safety Features
Protection from over current
Over temperature protection
Short circuit protection
Compatibility
Through-hole mounting
Compatible with TO-226-3, TO-92-3 (TO-226AA) formed leads
Application Areas
Consumer electronics
Power supplies
Low power applications
Product Lifecycle
Active status
No reported nearing of discontinuation
Availability of replacements or upgrades for future considerations
Several Key Reasons to Choose This Product
Stable and reliable performance across a wide input voltage range
Energy-efficient with low quiescent current
Enhanced noise suppression capabilities with high PSRR
Thermal and current protection features for extended reliability
Through-hole package for easy integration into existing designs
Broad operating temperature range suitable for various applications
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