Manufacturer Part Number
L78L33ABZ-AP
Manufacturer
stmicroelectronics
Introduction
The L78L33ABZ-AP is a low drop out (LDO) linear voltage regulator designed to offer a fixed 3.3V output from an input up to 30V.
Product Features and Performance
Fixed output voltage of 3.3V
Can handle input voltages up to 30V
Maximum output current of 100mA
Low quiescent current of 5.5 mA
High power supply rejection ratio (PSRR) of 49dB at 120Hz
Product Advantages
High efficiency due to low dropout voltage
Supports over current, over temperature, and short circuit protection
Operates across a wide temperature range from -40°C to 125°C
Key Technical Parameters
Input Voltage (Max): 30V
Output Voltage (Min/Fixed): 3.3V
Output Current: 100mA
Quiescent Current (Iq): 5.5mA
Supply Current (Max): 6mA
PSRR: 49dB (120Hz)
Quality and Safety Features
Over current protection
Over temperature protection
Short circuit protection
Compatibility
Through-hole mounting type
Compatible with TO-92-3 package
Application Areas
Power management in consumer electronics
Telecommunications equipment
Computing devices
Product Lifecycle
Status: Active
Not currently nearing discontinuation
Replacements or upgrades not specified
Several Key Reasons to Choose This Product
Stable 3.3V output suitable for various electronic applications
High input voltage capability up to 30V
Low quiescent current aiding in enhanced power efficiency
Robust safety features including thermal and over current protection
Wide operating temperature range, ensuring reliability across different environments