ADP7118ARDZ-3.3 - Analog Devices Inc.

Manufacturer Part Number

ADP7118ARDZ-3.3

Manufacturer

analog-devices

Introduction

The ADP7118ARDZ-3.3 is a high-performance, low dropout (LDO) linear regulator designed for power-sensitive applications, providing a stable and precise 3.3V output voltage.

Product Features and Performance

Features positive, fixed output configuration

Supports up to 20V input voltage

Delivers a 3.3V output with minimal dropout voltage of 0.42V at 200mA load

200mA output current capability

Low quiescent current of 140 µA, maximizing battery life

High Power Supply Rejection Ratio (PSRR) of 88dB to 50dB over 10kHz to 1MHz frequency range ensures stable operation over various conditions

Incorporates enable and soft start control features for flexible power management

Offers over current and over temperature protection for increased safety

Product Advantages

Low dropout voltage improves efficiency under light load conditions

High PSRR maintains output voltage stability against supply noise

Low quiescent current enhances battery-operated device longevity

Built-in safety features ensure reliable operation under abnormal conditions

Key Technical Parameters

Voltage - Input (Max): 20V

Voltage - Output (Min/Fixed): 3.3V

Voltage Dropout (Max): 0.42V @ 200mA

Current - Output: 200mA

Current - Quiescent (Iq): 140 µA

PSRR: 88dB ~ 50dB (10kHz ~ 1MHz)

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Over current protection

Over temperature protection

Ensures reliable operation and device safety

Compatibility

Suited for surface mount applications with an 8-SOIC-EP package

Compatible with a variety of digital ICs requiring a stable 3.3V supply

Application Areas

Ideal for sensitive electronic applications including microcontrollers, data acquisition systems, and portable devices

Useful in automotive, telecommunications, and industrial markets

Product Lifecycle

Status: Active

No current indication of discontinuation, ensuring long-term availability

Support for replacements or upgrades as necessary

Several Key Reasons to Choose This Product

High performance and reliability under a wide range of input voltages and load conditions

Low dropout voltage and quiescent current enhance efficiency and battery life

High PSRR ensures stable output despite supply variations

Comprehensive protection features safeguard against potential damage

Flexible application range due to broad operating temperature and compatibility with common surface mount processes