LT1117CST#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LT1117CST#TRPBF

Manufacturer

Analog Devices

Introduction

The LT1117CST#TRPBF is a low dropout (LDO) linear voltage regulator, optimal for power management applications. Designed to maintain consistent performance over a wide range of input voltages and output currents.

Product Features and Performance

Adjustable output voltage from 1.25V to 13.8V

Supports up to 800mA of output current

Low dropout voltage: 1.2V max at 800mA load

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

Over Temperature Protection for improved safety

Operating temperature range: 0°C to 125°C

Surface mount package, facilitating easy integration into PCB designs

Product Advantages

Wide adjustable output voltage range enables versatility across multiple applications

High PSRR ensures stability against input voltage fluctuations

Low dropout improves efficiency in power-sensitive designs

Built-in temperature protection enhances reliability and longevity

Key Technical Parameters

Voltage Input (Max): 15V

Voltage Output (Min/Fixed): 1.25V

Voltage Output (Max): 13.8V

Voltage Dropout (Max): 1.2V @ 800mA

Current Output: 800mA

PSRR: 75dB (120Hz)

Quality and Safety Features

Over Temperature Protection

Constructed to meet rigorous Analog Devices quality standards

Compatibility

Widely compatible with a range of circuits requiring voltage regulation

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

Application Areas

Consumer Electronics

Industrial Controls

Power Management Solutions

Telecom Infrastructure

Product Lifecycle

Status: Active

Product continuously supported with no current plans for discontinuation, ensuring long-term availability

Several Key Reasons to Choose This Product

Broad voltage output range allows for flexible application use

High PSRR value ensures clean and stable output voltage under various conditions

Low dropout feature ensures efficient operation even at lower differences between input and output voltages

Robust protection features guarantee product longevity and safety under harsh conditions

Active product status with Analog Devices ensures ongoing support and availability