LT1764EQ-1.5#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LT1764EQ-1.5#TRPBF

Manufacturer

Analog Devices

Introduction

High-performance low-dropout linear regulator designed for applications requiring up to 3A output current

Product Features and Performance

Output Configuration: Positive

Fixed Output Voltage: 1.5V

Maximum Input Voltage: 20V

Dropout Voltage: 0.66V @ 3A load

Output Current Capability: 3A

Low Quiescent Current: 1.5 mA

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

Enable Control Feature for power saving

Protection Features include Over Current, Over Temperature, and Reverse Polarity

Product Advantages

High output current up to 3A

Low dropout voltage for efficient operation

Good noise performance with high PSRR

Robust protection features enhance safety

Low quiescent current for power-sensitive applications

Key Technical Parameters

Number of Regulators: 1

Voltage - Output (Min/Fixed): 1.5V

Current - Output: 3A

Current - Quiescent (Iq): 1.5 mA

Current - Supply (Max): 200 mA

Operating Temperature Range: -40°C to 125°C

Quality and Safety Features

Built-in over-current and over-temperature protection

Reverse polarity protection

Compatibility

Software Mount; TO-263-6, D2PAK (5 Leads + Tab), TO-263BA

Application Areas

Power supplies for networking equipment

Industrial and automotive electronics

Battery-powered devices

Microprocessor and DSP supply

Product Lifecycle

Status: Active

Not nearing discontinuation

Replacements or upgrades available within the same family

Several Key Reasons to Choose This Product

Capable of delivering high current of up to 3A for demanding loads

Low dropout voltage improves overall system efficiency

Comprehensive protection ensures long-term reliability under adverse conditions

Stable operation with low quiescent current, conserving energy in battery-powered devices

Suitable for a wide range of operating temperatures, enabling use in harsh environments

Positive output configuration which is common in digital and analog circuits

High PSRR minimizes the effect of supply noise on the output voltage