ADP7142ARDZ-5.0-R7 - Analog Devices Inc.

Manufacturer Part Number

ADP7142ARDZ-5.0-R7

Manufacturer

Analog Devices

Introduction

LDO Voltage Regulator for Power Management Applications

Product Features and Performance

Fixed 5V Output Voltage

Low Dropout Voltage of 0.42V @ 200mA

Low Quiescent Current of 140 µA

High PSRR of 88dB to 50dB across 10kHz to 1MHz frequencies

Enable and Soft Start Control Features

Protection against Over Temperature and Short Circuit

Wide Operating Temperature Range from -40°C to 125°C

Product Advantages

High-Efficiency Operation in Low-Dropout Mode

Suitable for noise-sensitive applications due to high PSRR

Compact 8-SOIC-EP Surface Mount Package

Easy Integration with Enable Function

Robust Construction with Over Temperature and Short Circuit Protections

Key Technical Parameters

Input Voltage (Max): 40V

Output Voltage (Fixed): 5V

Current Output Capability: 200mA

Current Quiescent (Iq): 140 µA

Current Supply (Max): 320 µA

Power Supply Rejection Ratio (PSRR): 88dB ~ 50dB (10kHz ~ 1MHz)

Quality and Safety Features

Built-in Over Temperature Protection

Short Circuit Protection

Compatibility

Compatible with Positive Output Configuration Systems

Suitable for Surface Mount Technology

Application Areas

Consumer Electronics

Telecommunications

Industrial Electronics

Automotive

Product Lifecycle

Status: Active Product

No immediate risk of discontinuation

Alternatives and upgrades should be considered based on future product roadmaps

Key Reasons to Choose This Product

Suitable for complex power management applications requiring a fixed 5V rail

Ideal for designs needing minimal power consumption in standby mode

High-performance operation due to excellent PSRR characteristics

Ease of design implementation with built-in controlling features

Conforms to stringent industrial-grade temperature and protection standards

Provides a reliable solution in a small 8-SOIC-EP package for space-conscious applications