Manufacturer Part Number
LT3008EDC-3.3#TRPBF
Manufacturer
Analog Devices
Introduction
The LT3008 is a high-performance, low dropout linear regulator optimized for low power and small footprint applications.
Product Features and Performance
High input voltage capability up to 45V
Fixed 3.3V output voltage
Ultra-low dropout voltage of 0.5V at 20mA load
Low quiescent current of 6µA ideal for battery-powered devices
High PSRR of 59dB at 120Hz ensuring stable output
Stable with low ESR ceramic capacitors
Fast transient response
Product Advantages
Extremely low dropout voltage improves efficiency
Low quiescent current extends battery life
High input voltage range offers versatility in use
Robust thermal performance
Key Technical Parameters
Input Voltage (Max): 45V
Output Voltage (Min/Fixed): 3.3V
Current - Output: 20mA
Dropout Voltage (Max): 0.5V @ 20mA
Quiescent Current (Iq): 6 µA
Supply Current (Max): 1.2 mA
PSRR: 59dB (120Hz)
Operating Temperature Range: -40°C to 125°C
Quality and Safety Features
Over Current Protection
Over Temperature Protection
Reverse Polarity Protection
Compatibility
Compatible with low ESR ceramic capacitors
Compatible with a variety of digital and analog circuits
Surface Mount compatible for modern PCB designs
Application Areas
Portable and battery-powered electronics
Microprocessors and DSPs supply
Automotive electronics
Industrial controls
Product Lifecycle
Actively in production with no indication of discontinuation
Alternatives or upgrades to be assessed via latest datasheets or manufacturer announcements
Key Reasons to Choose This Product
High-reliability design suitable for rugged environments
Balance of performance, low quiescent current, and small size for portable applications
Long-term availability supporting sustained product designs
Ability to work with various input sources due to high input voltage range
Excellent line and load regulation for consistent performance
LT3008EDC-5#PBFLT
LT3008ETS8Linear Technology / Analog Devices