Manufacturer Part Number
L78L33ABUTR
Manufacturer
STMicroelectronics
Introduction
Low drop out linear voltage regulator for fixed voltage output of 3.3V
Product Features and Performance
High-efficiency voltage regulation
Low power consumption
Support for up to 30V input voltage
Stable 3.3V output with 100mA current capacity
Good ripple rejection (49dB at 120Hz)
Product Advantages
Low quiescent current of 5.5 mA
Robust thermal and short circuit protection
High reliability over a wide operating temperature range (-40°C ~ 125°C)
Key Technical Parameters
Input Voltage (Max): 30V
Output Voltage (Min/Fixed): 3.3V
Output Current: 100mA
Quiescent Current (Iq): 5.5 mA
Supply Current (Max): 6 mA
Power Supply Rejection Ratio (PSRR): 49dB (120Hz)
Quality and Safety Features
Over Current Protection
Over Temperature Protection
Short Circuit Protection
Compatibility
Compatible with a wide range of digital and analogue circuits
Application Areas
Consumer Electronics
Communications Equipment
Industrial Controls
Computer Systems
Product Lifecycle
Product Status: Active
Not nearing discontinuation
Availability of replacements or upgrades
Key Reasons to Choose This Product
Efficient power management for sensitive electronics
Low dropout enabling lower power dissipation
Simple and compact surface mount SOT-89-3 package for space-saving design
Broad compatibility with various circuits due to stable voltage output
Durable across a wide temperature spectrum, ensuring suitability for harsh environments
Proven reliability provided by a leading semiconductor manufacturer, STMicroelectronics