LMS8117AMPX-1.8 - Texas Instruments

Manufacturer Part Number

LMS8117AMPX-1.8

Manufacturer

Texas Instruments

Introduction

The LMS8117AMPX-1.8 is a low dropout (LDO) linear regulator designed to provide a fixed output of 1.8V with an output current capacity of 1A. It is suitable for applications requiring a stable voltage supply with a minimal voltage drop.

Product Features and Performance

Positive output configuration

Output is fixed at 1.8V

Capable of delivering up to 1A output current

Maximum input voltage of 15V

Low dropout voltage: 1.25V at 1A load

Power Supply Rejection Ratio (PSRR): 60 ~ 75 dB at 120Hz

Product Advantages

High efficiency with low dropout voltage

Good noise suppression (PSRR) ensures stability

Supports up to 1A load with minimal voltage drop

Key Technical Parameters

Input Voltage (Max): 15V

Output Voltage (Min/Fixed): 1.8V

Current - Output: 1A

Voltage Dropout (Max): 1.25V @ 1A

Current - Quiescent (Iq): 5 mA

Current - Supply (Max): 10 mA

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Compatibility

Compatible with various applications requiring a 1.8V fixed output under surface mount assembly

Application Areas

Ideal for low power electronics

Suitable for battery-powered devices

Used in telecommunications equipment

Product Lifecycle

Status: Obsolete

Note: Check for potential replacement or upgrade options

Several Key Reasons to Choose This Product

Ensures stable output even under maximum load conditions

Low dropout feature is beneficial for efficient operation

Built-in safety features protect against over current and overheating

Designed for easy integration into surface mount technology (SMT) setups

Suitable for applications where space and power efficiency are critical