REF194ESZ - Analog Devices Inc.

Manufacturer Part Number

REF194ESZ

Manufacturer

Analog Devices

Introduction

REF194ESZ is a high-performance voltage reference from Analog Devices, designed for power management applications, providing a stable 4.5V output.

Product Features and Performance

Fixed 4.5V output

Low output noise of 45µVp-p from 0.1Hz to 10Hz

Output current capacity of 30 mA

Tight tolerance of ±0.04%

Low temperature coefficient of 5ppm/°C

Wide input voltage range from 4.75V to 15V

Low supply current of 45µA

Product Advantages

High stability and accuracy

Minimal output noise enhances overall performance

Consumes very low power, enhancing energy efficiency

Key Technical Parameters

Voltage Output (Min/Fixed): 4.5V

Current Output: 30 mA

Tolerance: ±0.04%

Temperature Coefficient: 5ppm/°C

Noise 0.1Hz to 10Hz: 45µVp-p

Voltage Input: 4.75V ~ 15V

Current Supply: 45µA

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Robust operation within a wide temperature range of -40°C ~ 85°C

High reliability and precision in power management applications

Compatibility

Compatible with surface mount technology

8-SOIC package facilitates integration into various circuit designs

Application Areas

Medical devices

Precision instrumentation

Data acquisition systems

Portable and battery-powered devices

Product Lifecycle

Currently active with no announcement about discontinuation

Sustained manufacturing and support expected

Several Key Reasons to Choose This Product

Precision voltage output ensures consistent performance

Low power consumption makes it ideal for portable applications

Wide operating temperature range suitable for harsh environments

High output current suitable for demanding applications

Enhanced accuracy with very low output noise levels