ADR381ARTZ-R2 - Analog Devices Inc.

Manufacturer Part Number

ADR381ARTZ-R2

Manufacturer

Analog Devices

Introduction

Precision Fixed 2.5V Output Voltage Reference

Product Features and Performance

Low noise, stable voltage output

Output Voltage of 2.5V with high precision

Tolerance of ±0.24% over the full temperature range

Low Temperature Coefficient at 25ppm/°C

Operating Temperature range between -40°C and 85°C

Product Advantages

Robust supply voltage range from 2.8V to 18V

Energy-efficient with low supply current of 140µA

Output current capability of 5mA

Low noise characteristics with 5µVp-p at 0.1Hz to 10Hz

Key Technical Parameters

Series Reference Type

Fixed Output Type

Voltage - Output 2.5V

Current - Output 5 mA

Tolerance ±0.24%

Temperature Coefficient 25ppm/°C

Voltage - Input 2.8V ~ 18V

Current - Supply 140µA

Quality and Safety Features

Complies with rigorous industry standards

High accuracy and stability over temperature and time

Compatibility

SOT-23-3 packaging for surface mount compatibility

Integrates with multiple circuit designs due to versatile input voltage range

Application Areas

Power Management Circuits

Data Acquisition Systems

Instrumentation

Microcontroller Power Supply Reference

Portable and Battery-Powered Equipment

Product Lifecycle

Product Status is Active

Not indicated as nearing discontinuation

Replacement or upgrade options not specified

Several Key Reasons to Choose This Product

High precision and low tolerance ensures reliable performance

Suitable for demanding applications due to low temperature coefficient

Wide operating temperature makes it versatile across different environments

Minimal power consumption is ideal for portable and energy-sensitive applications

The noise reduction feature provides cleaner voltage reference for sensitive circuits