LT1117IST-5#PBF - Analog Devices Inc.

Manufacturer Part Number

LT1117IST-5#PBF

Manufacturer

Analog Devices

Introduction

The LT1117IST-5#PBF is a low dropout (LDO) linear voltage regulator designed for applications requiring up to 800mA of output current with a fixed output voltage of 5V.

Product Features and Performance

Low dropout voltage of 1.3V at 800mA load

Output current of 800mA

Fixed output voltage of 5V

Maximum input voltage of 15V

Power Supply Rejection Ratio (PSRR) of 75dB at 120Hz

Quiescent current of 10 mA

Operates over a temperature range of -40°C to 125°C

Product Advantages

High efficiency due to low dropout voltage

Stable output with good noise rejection characteristics

Minimal external components required

Key Technical Parameters

Input Voltage (Max): 15V

Output Voltage (Min/Fixed): 5V

Current - Output: 800mA

Voltage Dropout (Max): 1.3V at 800mA

Quiescent Current (Iq): 10 mA

PSRR: 75dB at 120Hz

Quality and Safety Features

Over-temperature protection

Surface Mount Package TO-261-4, TO-261AA

Compatibility

Compatible with surface mount technology for ease of integration into various applications

Application Areas

Ideal for use in power management applications across consumer electronics, telecommunications, and industrial equipment

Product Lifecycle

Product status is active, not nearing discontinuation or replacement

Several Key Reasons to Choose This Product

High output current capability up to 800mA suitable for medium power requirements

Very low dropout voltage improves overall system efficiency

Broad operating temperature range suitable for harsh environments

Reliable over-temperature protection enhances safety and longevity

High PSRR value ensures stable output despite variations in input voltage