Manufacturer Part Number
LT3081ER#PBF
Manufacturer
Analog Devices
Introduction
Adjustable linear low dropout regulator for power management applications
Product Features and Performance
High PSRR across 120Hz to 1MHz
5A current output
Adjustable output voltage from 0V to 34.5V
Maximum input voltage of 36V
Low dropout voltage of 1.5V at full load
Low quiescent current of 50 µA
Supports multiple protection features
Product Advantages
Highly versatile with adjustable output
Energy-efficient with low quiescent current
Robust protection features enhance reliability
High PSRR improves output noise immunity
Suitable for a wide operating temperature range
Key Technical Parameters
Output Configuration: Positive, Adjustable
Number of Regulators: 1
Voltage Dropout (Max): 1.5V
Current - Output: 1.5A
Voltage - Input (Max): 36V
Voltage - Output (Max): 34.5V
PSRR: 90dB to 20dB over frequency range
Control Features: Current limit
Protection Features: Over current, Over temperature, Reverse polarity, Short circuit
Operating Temperature: -40°C to 125°C
Quality and Safety Features
Industry-standard overcurrent and overtemperature protection
Reverse polarity and short circuit protection
Compatibility
Surface mount compatible with TO-263-8, D2PAK package
Supports a wide range of input and output voltages
Application Areas
Consumer electronics
Telecommunications
Industrial equipment
Computer systems
Portable devices
Product Lifecycle
Product Status: Active
No indication of discontinuation, replacements or upgrades available
Reasons to Choose This Product
High reliability with multiple protection features
Flexible output voltage range for diverse applications
Energy-saving with low quiescent current
High PSRR for better noise rejection
Broad compatibility with various circuits due to surface mount package
Satiable for applications in extreme temperatures