ADP7142ARDZ-R7 - Analog Devices Inc.

Manufacturer Part Number

ADP7142ARDZ-R7

Manufacturer

Analog Devices

Introduction

Analog Devices' ADP7142ARDZ-R7 is a high-performance, adjustable LDO regulator designed for power management applications.

Product Features and Performance

Positive output configuration

Adjustable output type

Single regulator integration

Supports input voltage up to 40V

Adjustable output voltage from 1.2V to 39.58V

Maximum voltage dropout of 0.42V at 200mA load

Output current capability of 200mA

Low quiescent current of 140 µA

Supply current management, maxing out at 320 µA

Excellent power supply rejection ratio (PSRR) spanning 88dB to 50dB across frequencies 10kHz to 1MHz

Incorporates control features such as Enable and Soft Start

Product Advantages

Designed for robust power management

Ensures stable operation with variable input voltages

Low dropout improves efficiency

High PSRR minimizes noise from the power supply

Features for enabling efficient power sequencing and startup

Offers protection against over-temperature and short circuit events

Key Technical Parameters

Input Voltage (Max): 40V

Output Voltage (Min/Fixed): 1.2V

Output Voltage (Max): 39.58V

Voltage Dropout (Max): 0.42V @ 200mA

Current - Output: 200mA

Quiescent Current (Iq): 140 µA

Supply Current (Max): 320 µA

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

Quality and Safety Features

Over-temperature protection

Short circuit protection

Reliable operation within -40°C to 125°C

Compatibility

Compatible with surface mount technology for printed circuit boards

Application Areas

Power management for industrial systems

Telecommunications infrastructure

Automotive electronics

Healthcare and medical devices

Product Lifecycle

Status: Active

Device is currently not nearing discontinuation

Availability of replacements or upgrades to be monitored through Analog Devices' announcements

Several Key Reasons to Choose This Product

High input voltage range suitable for a wide variety of applications

Customizable output voltage for design flexibility

High PSRR for noise sensitive applications

Energy-efficient operation with low quiescent currents

Diverse control and protection features for reliable usage

Robust temperature range supporting extreme environmental conditions

Standard package makes it a fit for industry common design practices

Analog Devices' reputation for quality and reliability