REF191ESZ - Analog Devices Inc.

Manufacturer Part Number

REF191ESZ

Manufacturer

analog-devices

Introduction

The REF191ESZ from Analog Devices is a precision voltage reference in the REF19 series, suitable for high-performance data acquisition systems.

Product Features and Performance

Series Voltage Reference Type

Fixed Output Type

Low output noise: 20µVp-p from 0.1Hz to 10Hz

Wide input voltage range: 3V to 15V

Stable output of 2.048V

Low supply current: 45µA

High output current: up to 30 mA

Accurate load regulation

Product Advantages

High accuracy with a tolerance of ±0.1%

Low temperature coefficient of 5ppm/°C ensures stability across temperature variations

Compact 8-SOIC package suitable for surface mounting

Key Technical Parameters

Voltage Output (Min/Fixed): 2.048V

Current Output: 30 mA

Tolerance: ±0.1%

Temperature Coefficient: 5ppm/°C

Voltage Input: 3V ~ 15V

Current Supply: 45µA

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Robust thermal and overload protection

Stringent quality controls in manufacturing ensure high reliability

Compatibility

Compatible with surface mount technology for PCB assembly

Flexible for use in various electrical circuits due to wide input voltage range

Application Areas

Data acquisition systems

High precision instruments

Microcontroller based systems

Portable and battery-operated devices

Product Lifecycle

Status: Active

Not nearing discontinuation, with stable supply and ongoing support for replacements or upgrades

Several Key Reasons to Choose This Product

Exceptional stability and low noise suitable for sensitive applications

High reliability and precision ideal for industrial and instrumentation applications

Low power consumption beneficial for portable device integration

Continuous support and availability ensure long-term usability

Improved accuracy enhances overall system performance