LT1963AEFE-3.3#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LT1963AEFE-3.3#TRPBF

Manufacturer

Analog Devices

Introduction

The LT1963AEFE-3.3#TRPBF is a high-performance, low dropout linear regulator from Analog Devices offering excellent stability and transient response characteristics.

Product Features and Performance

Low dropout voltage - 0.55V at 1.5A load

High output current capability - 1.5A

Low quiescent current - 1.5 mA

High Power Supply Rejection Ratio (PSRR) - 63dB at 120Hz

Positive fixed output configuration

Single regulator

Wide input voltage range up to 20V

Stable with low ESR ceramic capacitors

Product Advantages

Robust thermal performance and reduced heat dissipation

Excellent line and load regulation characteristics

Low noise output suitable for sensitive RF and audio applications

Fast transient response ideal for varying load conditions

Ease of use with minimal external components

Key Technical Parameters

Voltage - Input (Max): 20V

Voltage - Output (Min/Fixed): 3.3V

Voltage Dropout (Max): 0.55V @ 1.5A

Current - Output: 1.5A

Current - Quiescent (Iq): 1.5 mA

Current - Supply (Max): 120 mA

PSRR: 63dB (120Hz)

Quality and Safety Features

Overcurrent protection

Overtemperature protection

Reverse polarity protection

Compatibility

Compatible with surface mount technology

Mounting Type: Surface Mount

Package / Case: 16-TSSOP with Exposed Pad

Suitable for use with low ESR ceramic capacitors

Application Areas

RF and audio applications

Microprocessor and logic supply

High-efficiency linear power supplies

Portable and battery-powered equipment

Instrumentation and precision electronics

Product Lifecycle

Product Status: Active

Not indicated as nearing discontinuation

Availability of replacements or upgrades not specified

Several Key Reasons to Choose This Product

Ideal for applications requiring high current up to 1.5A

Optimal performance in environments with variations in load

Supports a wide input voltage range, providing flexibility in diverse applications

Enhanced with safety features, ensuring reliable long-term operation

Provides clean, stable voltage critical for sensitive electronic circuits

Packaged for efficient manufacturing with surface mount technology

High PSRR reduces the need for additional filtering in noise-sensitive designs