REF191GSZ - Analog Devices Inc.

Manufacturer Part Number

REF191GSZ

Manufacturer

Analog Devices

Introduction

The REF191GSZ is part of the REF19 series of precision voltage references designed for power management applications, ensuring reliable fixed output voltage and low noise performance.

Product Features and Performance

Series reference type

Fixed output type with stable 2.048V voltage output

Supports output current of 30 mA

Remarkably low noise performance with 20µVp-p from 0.1Hz to 10Hz

Compatible with input voltage ranging from 3V to 15V

Low supply current requirement of 45µA

Product Advantages

Precision voltage output for critical applications

High tolerance level of ±0.5%

Low temperature coefficient of 25ppm/°C, maintaining stability across temperatures

Compact surface mount form (8-SOIC)

Key Technical Parameters

Voltage Output (Min/Fixed): 2.048V

Current Output: 30 mA

Tolerance: ±0.5%

Temperature Coefficient: 25ppm/°C

Noise 0.1Hz to 10Hz: 20µVp-p

Voltage Input: 3V ~ 15V

Current Supply: 45µA

Quality and Safety Features

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

Reliable performance in various environmental conditions

Compatibility

Suitable for surface mount technology with the package type 8-SOIC

Application Areas

Critical power management systems in industrial and consumer electronics

Reference voltage source in precision measurement devices

Product Lifecycle

Currently active and not nearing discontinuation

Future upgrades or replacements are available as technology advances

Several Key Reasons to Choose This Product

Highly precise and stable voltage output for sensitive applications

Engineered for low noise output, enhancing overall device performance

Efficient power requirement, suitable for low-power devices

Robust and versatile operational temperature and input voltage ranges

Compact and reliable SMT component from a trusted manufacturer