LP2985-18DBVT - Texas Instruments

Manufacturer Part Number

LP2985-18DBVT

Manufacturer

Texas Instruments

Introduction

Low dropout linear voltage regulator optimized for power-sensitive applications

Product Features and Performance

Positive output configuration

Fixed output type

Single regulator output

Ultra-low dropout of 0.58V at 150mA load

150mA output current capacity

Low quiescent current of 95 µA

High PSRR of 45dB at 1kHz

Product Advantages

Stable with low-ESR ceramic capacitors

High accuracy output voltage

Fast transient response

Low power consumption

Thermal shutdown and current limit for safety

Key Technical Parameters

Input voltage up to 16V

Output voltage fixed at 1.8V

Maximum dropout voltage 0.58V at 150mA

Quiescent current 95 µA

Maximum supply current 2.5 mA

Power supply rejection ratio (PSRR) 45dB at 1kHz

Quality and Safety Features

Over current protection

Over temperature protection

Short circuit protection

Compatibility

Compatible with low-ESR ceramic capacitors

SOT-23-5 package suited for surface mount applications

Application Areas

Battery-powered devices

Portable electronics

Microcontrollers and digital systems

Healthcare and medical devices

Product Lifecycle

Last Time Buy status

Replacements may be available

Key Reasons to Choose This Product

Optimized for battery-life extension

High-voltage tolerance suitable for various applications

Precision output for sensitive circuits

Robust safety features for reliable operation

Space-saving SOT-23-5 package