REF194ES - Analog Devices Inc.

Manufacturer Part Number

REF194ES

Manufacturer

Analog Devices

Introduction

The REF194ES is a high-precision voltage reference from Analog Devices suitable for power management applications.

Product Features and Performance

Fixed 4.5V output voltage

30 mA output current capacity

High accuracy with a tolerance of ±0.04%

Low temperature coefficient at 5ppm/°C

Low noise performance with 45µVp-p from 0.1Hz to 10Hz

Operates with input voltages from 4.75V to 15V

Low supply current of 45µA

Suitable for a wide range of operating temperatures from -40°C to 85°C

Product Advantages

Excellent stability and low noise make it ideal for precision applications

Low current consumption enhances power efficiency

Wide operational temperature range enables use in various environmental conditions

Key Technical Parameters

5V fixed output voltage

30 mA current output

±0.04% voltage tolerance

5ppm/°C temperature coefficient

45µVp-p noise level (0.1Hz to 10Hz)

Input voltage range 4.75V to 15V

45µA supply current

-40°C to 85°C operating temperature

Quality and Safety Features

Robust design suitable for demanding industrial applications

Designed in line with Analog Devices' stringent quality and safety standards

Compatibility

Compatible with surface mount technology

Suitable for use with 8-SOIC package configurations

Application Areas

Precision power supplies

Data converters

Industrial instrumentation

Automated test equipment

Product Lifecycle

Obsolete status (important for planning long-term maintenance and support)

Consider alternatives or consult the manufacturer for updates on replacements or upgrades

Reasons to Choose This Product

Highly precise voltage regulation necessary for sensitive electronics

Low operational noise contributes to overall system performance

Consistent performance over a wide range of temperatures

Low power consumption beneficial for portable and power-critical applications

Reputable manufacturer known for reliability and quality in power management products