LT1175CST-5#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LT1175CST-5#TRPBF

Manufacturer

Analog Devices

Introduction

The LT1175CST-5#TRPBF is a high-performance, low dropout (LDO) negative voltage regulator from Analog Devices, designed for power management applications requiring a fixed -5V output.

Product Features and Performance

Low Drop Out Voltage: 0.7V max at 500mA load

Output configuration: Fixed negative voltage

Current Output: 500mA maximum

Quiescent Current: 80 µA

Power Supply Rejection Ratio (PSRR): 60dB ~ 15dB from 1kHz to 100kHz

Integrated Current Limit and Enable Control Features

Wide Operating Temperature Range: 0°C to 125°C

Product Advantages

High efficiency with low dropout voltage ensures effective power management

Low quiescent current enhances battery longevity

Excellent noise rejection capabilities, improving system reliability and performance

Built-in current limit and enable features for improved protection

Versatile operating temperature for a wide range of applications

Key Technical Parameters

Voltage Input (Max): -20V

Voltage Output (Min/Fixed): -5V

Current Output: 500mA

Voltage Dropout (Max): 0.7V @ 500mA

PSRR: 60db ~ 15dB (1kHz ~ 100kHz)

Operating Temperature: 0°C ~ 125°C (TJ)

Quality and Safety Features

Built-in current limit for overcurrent protection

Wide operating temperature range ensures robust performance under varying environmental conditions

Compatibility

Suitable for surface mount technology with SOT-223-3 package

Compatible with a wide range of negative voltage applications

Application Areas

Power supplies

Telecommunications equipment

Battery-powered devices

Portable electronics

Automotive applications

Product Lifecycle

Status: Active

This product is not nearing discontinuation, with reliable availability for new designs and requirements

Several Key Reasons to Choose This Product

High performance with low dropout voltage ensures efficient power regulation with minimal loss

Low quiescent current for enhanced battery life in portable applications

Exceptional noise rejection capabilities ensure stable and reliable operation

Wide operating temperature range accommodates various environments and applications

Integrated protection features enhance circuit reliability and safety

Active product status with Analog Devices' reputation for quality and support