Manufacturer Part Number
LT1085CT-12#PBF
Manufacturer
Analog Devices
Introduction
High-performance low dropout linear regulator designed for power management applications
Product Features and Performance
Adjustable and fixed voltage options
Low voltage dropout of 1.5V at 3A output
Stable with aluminum, tantalum, or ceramic capacitors
Output current capability of 3A
Low quiescent current of 10 mA
Excellent ripple rejection of 60dB at 120Hz
Product Advantages
High efficiency due to low dropout voltage
Suitable for high current applications up to 3A
Good thermal performance with operating temperatures from 0°C to 125°C
Key Technical Parameters
Input Voltage (Max) 25V
Output Voltage (Min/Fixed) 12V
Current Output 3A
Voltage Dropout (Max) 1.5V @ 3A
PSRR 60dB (120Hz)
Quiescent Current (Iq) 10 mA
Operating Temperature 0°C to 125°C
Quality and Safety Features
Over-temperature protection
Robust TO-220-3 package for reliable through-hole mounting
Compatibility
Works well with a variety of capacitors including aluminum, tantalum, or ceramic
Application Areas
Consumer electronics
Telecommunications
Industrial control systems
Computer systems
Product Lifecycle
Active status, not nearing discontinuation
Availability of replacements or upgrades within the LT1085 series
Several Key Reasons to Choose This Product
Capable of delivering a continuous 3A output with excellent line and load regulation
Suitable for high voltage inputs up to 25V
Exceptional power supply rejection ratio maintaining stable output against fluctuations
Low dropout voltage enhances efficiency, particularly in low voltage differential applications
Compatible with a wide range of capacitors, providing design flexibility
Built-in thermal protection ensures safety and reliability in various applications
Through-hole package allows for easy installation and robust mounting in diverse environments
LT1085CM#TRLT