LT1129IST-5#PBF - Analog Devices Inc.

Manufacturer Part Number

LT1129IST-5#PBF

Manufacturer

Analog Devices

Introduction

The LT1129IST-5#PBF is a low dropout (LDO) linear voltage regulator designed for power management applications. It utilizes minimal external components and provides a fixed 5V output.

Product Features and Performance

Positive output configuration

Fixed 5V output

Low dropout voltage of 0.7V at 700mA load

Supports up to 700mA of output current

Low quiescent current of 70 µA

Excellent PSRR of 64dB at 120Hz

Product Advantages

High efficiency due to low dropout voltage

Stable and reliable fixed output

Low power consumption with minimal quiescent current

High power supply rejection ratio ensuring clean output

Key Technical Parameters

Voltage - Input (Max): 30V

Voltage - Output (Min/Fixed): 5V

Current - Output: 700mA

Voltage Dropout (Max): 0.7V @ 700mA

Current - Quiescent (Iq): 70 µA

PSRR: 64dB (120Hz)

Quality and Safety Features

Protection against over-temperature

Reverse polarity protection

Compatibility

Surface mount compatibility

Package/Case: TO-261-4, TO-261AA

Application Areas

Ideal for diverse electronic applications requiring stable voltage output and low power usage

Product Lifecycle

Status: Active

Ensures ongoing availability and support

Several Key Reasons to Choose This Product

Guarantees stable 5V output for reliable operation of your device

Low dropout promotes higher efficiency

Protection features ensure long-term reliability and safety under abnormal conditions

Low quiescent current aids in energy-saving especially in battery-powered applications

High PSRR value ensures minimal noise in the power supply despite varying load conditions