ADP3333ARMZ-1.8RL7 - Analog Devices Inc.

Manufacturer Part Number

ADP3333ARMZ-1.8RL7

Manufacturer

Analog Devices

Introduction

Low dropout linear regulator optimized for portable applications

Product Features and Performance

Integrated anyCAP® technology for stability with low ESR output capacitors

Low voltage dropout of 0.23V at 300mA load

Fixed output voltage of 1.8V

Up to 300mA output current

Product Advantages

High accuracy output voltage

Low quiescent current of 100 µA

Minimal power consumption in shutdown mode

Supports ceramic and tantalum capacitors

Key Technical Parameters

Input Voltage (Max): 12V

Output Voltage (Min/Fixed): 1.8V

Current - Output: 300mA

Voltage Dropout (Max): 0.23V @ 300mA

Current - Quiescent (Iq): 100 µA

Current - Supply (Max): 5.5 mA

Number of Regulators: 1

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Thermal shutdown mechanism

Compatibility

8-MSOP package compatible with standard surface mount processes

Application Areas

Portable and battery-powered electronics

Mobile phones and PDAs

Point-of-load conversions in networking systems

Product Lifecycle

Product Status: Active

Not approaching discontinuation at the moment of knowledge cutoff

Availability of replacements or upgrades should be checked with the manufacturer

Several Key Reasons to Choose This Product

Consistent performance with variable ESR output capacitors

Low dropout ideal for battery-operated devices

High power supply rejection ratio

Shutdown feature conserves energy when not in use

Robust thermal protection enhances product reliability

Suitable for automated mass production with Tape & Reel packaging