Manufacturer Part Number
L78L33ACZ
Manufacturer
stmicroelectronics
Introduction
The L78L33ACZ is a linear, low drop out (LDO) voltage regulator designed for power management, offering a fixed output of 3.3V.
Product Features and Performance
Fixed 3.3V output voltage
Supports input voltage up to 30V
Capable of delivering 100mA output current
Low quiescent current of 5.5 mA, maximizing battery life
High power supply rejection ratio (PSRR) of 49dB at 120Hz ensures stable voltage
Product Advantages
High reliability and precision in voltage regulation
Built-in protection features guard against over-current, over-temperature, and short circuits
Suitable for through-hole mounting, facilitating easy installation
Key Technical Parameters
Voltage Input (Max): 30V
Voltage Output (Min/Fixed): 3.3V
Current Output: 100mA
Current Quiescent (Iq): 5.5 mA
PSRR: 49dB (120Hz)
Quality and Safety Features
Over-current protection
Over-temperature protection
Short circuit protection
Compatibility
Compatible with a wide range of electronic circuits requiring a stable 3.3V supply.
Application Areas
Ideal for low-power applications such as microcontrollers, sensors, and small electronic devices.
Product Lifecycle
The product status is active, indicating ongoing production and availability. No indication of nearing discontinuation, ensuring availability for future projects.
Several Key Reasons to Choose This Product
Reliable performance with stable 3.3V output
Low quiescent current optimizes battery-powered applications
Comprehensive protection features ensure circuit safety
High PSRR provides stable operation against supply noise
Wide input voltage range offers versatility in applications