LTC1844ES5-1.5#TRMPBF - Analog Devices Inc.

Manufacturer Part Number

LTC1844ES5-1.5#TRMPBF

Manufacturer

Analog Devices

Introduction

Low Dropout Linear Regulator designed for power management

Product Features and Performance

Operates up to 6.5V input voltage

Output voltage fixed at 1.5V

Maximum output current of 150mA

Low quiescent current of 80 µA

Power supply rejection ratio (PSRR) of 50dB at 120Hz

Capable of operating between -40°C and 125°C

Product Advantages

Low dropout voltage of 0.45V at 150mA load enhances efficiency

Control features include Enable function for power saving

High-temperature performance suits demanding environments

Key Technical Parameters

Single regulator output

Voltage Dropout (Max): 0.45V @ 150mA

Current - Output: 150mA

Current - Quiescent (Iq): 80 µA

PSRR: 50dB (120Hz)

Quality and Safety Features

Protected against over current and over temperature

Reverse polarity and short circuit protection ensures durability

Compatibility

Compatible with other devices requiring a fixed 1.5V supply

Offered in SOT-23-5 Thin, TSOT-23-5 package for surface mount

Application Areas

Suitable for battery-powered devices

Useful in portable and wireless applications due to low power consumption

Product Lifecycle

Status: Active

Not nearing discontinuation with replacements or upgrades currently unnecessary

Several Key Reasons to Choose This Product

High efficiency with low voltage dropout

Stable operation with 50dB PSRR at 120Hz

Robust safety features guard against common fault conditions

Suitable for applications in harsh temperature environments

Low power consumption benefiting portable and battery-operated devices

Availability in Tape & Reel (TR) packaging for easy integration in manufacturing

Consistency with production offered by adherence to Analog Devices' standards