LT1085CT-12#PBF - Analog Devices Inc.

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