REF191GS
Precision 2.048V voltage reference ICs in 8-pin SOIC packages
Manufacturer： ['rochester', 'analog-devices']
series introduction
# REF191GS Product Series Introduction
## Overview
The REF191GS product series represents a cutting - edge and high - performance line of electronic components engineered to meet the diverse and demanding requirements of modern electronic systems. With a focus on precision, reliability, and efficiency, these products are designed to provide exceptional performance across a wide range of applications.
## Key Features
### Precision Voltage Reference
At the heart of the REF191GS series is its outstanding precision voltage reference capability. These components offer extremely low initial voltage error, typically within a very tight tolerance range. This high level of precision ensures that the output voltage remains stable and accurate, which is crucial for applications where precise voltage levels are required, such as in analog - to - digital converters (ADCs), digital - to - analog converters (DACs), and precision measurement equipment.
### Low Temperature Coefficient
The REF191GS series exhibits a remarkably low temperature coefficient. This means that the output voltage of the components changes very minimally with variations in temperature. Whether operating in a cold environment or a high - temperature setting, the voltage reference remains consistent, providing reliable performance and reducing the need for complex temperature compensation circuits. This feature is especially valuable in industrial and automotive applications where temperature fluctuations can be significant.
### High Output Current Drive
These components are designed to deliver a relatively high output current. This allows them to directly drive loads without the need for additional buffer amplifiers in many cases. The high output current drive capability makes the REF191GS series suitable for powering a variety of circuits, including sensors, amplifiers, and other active components, simplifying the overall system design and reducing component count.
### Low Noise Performance
Noise can be a major issue in precision electronic systems, as it can introduce errors and degrade the performance of sensitive components. The REF191GS series addresses this concern by offering low noise output. The low noise characteristics ensure that the voltage reference signal is clean and free from unwanted fluctuations, making it ideal for applications such as audio processing, medical instrumentation, and high - resolution data acquisition systems.
### Wide Supply Voltage Range
The REF191GS components support a wide supply voltage range. This flexibility allows them to be used in different power supply configurations, accommodating various system requirements. Whether the system operates on a low - voltage battery or a higher - voltage power source, the REF191GS series can adapt, providing a stable voltage reference regardless of the supply voltage.
## Applications
### Industrial Automation
In industrial automation systems, precise voltage references are essential for accurate sensor measurements and control. The REF191GS series can be used in programmable logic controllers (PLCs), motor control units, and industrial sensors. Its high precision and low temperature coefficient ensure reliable operation in harsh industrial environments, where temperature variations and electrical noise are common.
### Automotive Electronics
Automotive applications demand components that can withstand extreme conditions and provide reliable performance. The REF191GS series is well - suited for automotive electronics, including engine control units (ECUs), infotainment systems, and advanced driver - assistance systems (ADAS). Its ability to operate over a wide temperature range and deliver a stable voltage reference makes it an ideal choice for these critical automotive applications.
### Medical Devices
Medical devices require high - precision components to ensure accurate diagnosis and treatment. The REF191GS series can be used in medical imaging equipment, patient monitoring systems, and laboratory instruments. Its low noise performance and high precision contribute to the overall accuracy and reliability of these medical devices.
### Consumer Electronics
In consumer electronics, such as smartphones, tablets, and audio players, the REF191GS series can be used to provide a stable voltage reference for analog circuits, improving the audio quality and overall performance of these devices. Its small form factor and low power consumption also make it suitable for portable consumer electronics.
## Package Options
Images for reference
8-SOIC
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