LT1129IS8#PBF - Analog Devices Inc.

Manufacturer Part Number

LT1129IS8#PBF

Manufacturer

Analog Devices

Introduction

Low Drop Out Linear Regulator with Adjustable Output

Product Features and Performance

Adjustable Voltage Output from 3.8V to 30V

30V Maximum Input Voltage

700mA Output Current

7V Maximum Voltage Dropout at 700mA

70 µA Quiescent Current

90 mA Maximum Supply Current

64dB Power Supply Rejection Ratio at 120Hz

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

Enable Control Feature for Power Management

Surface Mount 8-SOIC Package

Over Temperature and Reverse Polarity Protection

Product Advantages

High Efficiency due to Low Dropout Voltage

Low Quiescent Current for Power Saving

Broad Operating Temperature Range for Versatile Use

Integrated Protection Features for Enhanced Safety

PSRR Minimizes Output Noise and Ripple

Compact Surface Mount Package

Key Technical Parameters

Voltage - Input (Max): 30V

Voltage - Output (Min/Fixed): 3.8V

Voltage - Output (Max): 30V

Current - Output: 700mA

Voltage Dropout (Max): 0.7V @ 700mA

Current - Quiescent (Iq): 70 µA

Current - Supply (Max): 90 mA

Operating Temperature: -40°C ~ 125°C

Package / Case: 8-SOIC

Quality and Safety Features

Over Temperature Protection

Reverse Polarity Protection

Compatibility

Compatible with various digital and analog applications requiring a stable voltage source

Suited for devices with input voltage requirements up to 30V

Application Areas

Consumer Electronics

Telecommunications

Industrial Equipment

Portable Battery-Powered Devices

Computing Systems

Product Lifecycle

Active Product Status

Not Nearing Discontinuation

Replacements or Upgrades Available

Reasons to Choose This Product

Stable Adjustable Output for Tailored Voltage Requirements

Efficient Power Conversion with Low Dropout Feature

Extended Device Longevity with Low Quiescent Current

High Reliability in Varied Environmental Conditions

Easy Integration due to Standard Surface Mount Packaging

Strong Protection Features for Device Safety

Suitable for a Wide Range of Applications and Industries