Manufacturer Part Number
LT3083EQ#TRPBF
Manufacturer
Analog Devices
Introduction
The LT3083 is an adjustable linear voltage regulator by Analog Devices, designed to deliver up to 3A continuous output current with superior dropout voltage and regulation performance.
Product Features and Performance
Adjustable output from 0V to 23V
Output current capability of 3A
Low dropout voltage of 0.51V at full load
High PSRR of 85dB at lower frequencies
Quiescent current of 50.5 µA, suitable for battery-powered applications
Current supply maximum of 1 mA for efficient operation
True shutdown capability with zero load current draw
Product Advantages
Outstanding thermal performance with multiple package options
Excellent line and load regulation
Very low output noise, suitable for sensitive applications
Key Technical Parameters
Input Voltage (Max): 23V
Output Voltage Range: 0V to 23V
Voltage Dropout (Max): 0.51V @ 3A
Current - Output: 3A
Quiescent Current (Iq): 50.5 µA
PSRR: 85dB to 20dB from 120Hz to 1MHz
Operating Temperature Range: -40°C to +125°C
Quality and Safety Features
Built-in over current protection
Over temperature protection
Short circuit protection
Compatibility
Compatible with surface mount technology (SMT)
Designed for use in a variety of electronic circuits needing a positive linear voltage regulator
Application Areas
Power supplies for telecommunications
Industrial applications
Battery-powered equipment
Post regulators for switching supplies
Product Lifecycle
Product Status: Active
No indication of nearing discontinuation
Replacements or upgrades should be available as it is a standard component by Analog Devices
Several Key Reasons to Choose This Product
High reliability and robustness in a wide range of applications
Simplicity in design with adjustable output capability
Energy-efficient operation with low quiescent current
Easily integrable with existing systems due to standard SMT package
Wide operating temperature range suitable for industrial and automotive applications
Strong aftermarket support from an established manufacturer
Highly recommended for applications that require a high-performance LDO with a flexible output voltage range