LT1129CS8#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LT1129CS8#TRPBF

Manufacturer

Analog Devices

Introduction

The LT1129CS8#TRPBF is a linear, low dropout (LDO) regulator from Analog Devices, designed for power management applications where efficiency and low power consumption are crucial.

Product Features and Performance

Adjustable output voltage from 3.8V to 30V

Supports up to 700mA output current

Low dropout voltage of 0.7V at 700mA load

Quiescent current of 70µA, maximizes battery life

High PSRR of 64dB at 120Hz ensures stable output voltage

Enable function for power-saving modes

Reverse polarity and over-temperature protection for enhanced safety

Operates across a wide temperature range from 0°C to 125°C

Product Advantages

High flexibility due to adjustable output voltage

Energy-efficient operation with low quiescent current and dropout voltage

Robust safety features protect against common faults

Suitable for battery-powered applications due to low power consumption

Key Technical Parameters

Voltage - Input (Max): 30V

Voltage - Output (Min/Fixed): 3.8V

Voltage - Output (Max): 30V

Voltage Dropout (Max): 0.7V @ 700mA

Current - Output: 700mA

Current - Quiescent (Iq): 70µA

PSRR: 64dB (120Hz)

Operating Temperature: 0°C ~ 125°C

Quality and Safety Features

Over-temperature protection

Reverse polarity protection

Compatibility

Available in an 8-SOIC package, compatible with surface mount technology for easy PCB integration

Application Areas

Battery-powered devices

Portable electronics

Low-power computing devices

Linear power supply replacements

Product Lifecycle

The product is currently active and not nearing discontinuation. Check with the manufacturer for potential upgrades or replacements.

Several Key Reasons to Choose This Product

Low dropout voltage enhances efficiency in battery-powered applications

Adjustable output voltage increases versatility across different circuit designs

High PSRR ensures stable performance even with noisy input sources

Low quiescent current extends battery life, making it ideal for portable devices

Robust protection features ensure long-term reliability and safety under adverse conditions

Active product status with Analog Devices ensures ongoing support and availability