REF195GRU
Precision 5V voltage reference ICs in compact TSSOP-8 packages
Manufacturer： ['analog-devices', 'rochester']
series introduction
# REF195GRU Product Series Introduction
## Overview
The REF195GRU product series represents a cutting - edge solution in the field of precision voltage references. Engineered with the latest semiconductor technology, these voltage references are designed to meet the stringent requirements of a wide range of applications, from high - end industrial equipment to advanced consumer electronics.
## Key Features
### High Precision
One of the most prominent features of the REF195GRU series is its exceptional precision. These voltage references offer extremely low initial output voltage error, typically within a very narrow tolerance band. This high level of accuracy ensures that the output voltage remains stable and consistent, which is crucial for applications where precise voltage levels are required for proper operation. For example, in analog - to - digital converters (ADCs) and digital - to - analog converters (DACs), the accuracy of the voltage reference directly impacts the resolution and performance of the conversion process.
### Low Temperature Coefficient
The REF195GRU series exhibits a very low temperature coefficient. Temperature variations can significantly affect the output voltage of a voltage reference. However, with a low temperature coefficient, the REF195GRU can maintain its output voltage stability over a wide temperature range. This makes it suitable for applications that operate in harsh environmental conditions, such as automotive electronics, where the temperature can vary from extremely cold to very hot.
### Low Noise
Noise is another critical factor in voltage references, especially in sensitive applications. The REF195GRU series is designed to have low output noise. Low noise ensures that the output voltage is clean and free from unwanted fluctuations, which is essential for applications like audio amplifiers and medical devices. In audio applications, low - noise voltage references help to reduce background noise and improve the overall audio quality.
### High Output Current Capability
These voltage references are capable of supplying a relatively high output current. This feature allows them to drive multiple loads simultaneously without significant voltage drops. For example, in a complex circuit with multiple sensors or integrated circuits that require a stable voltage supply, the REF195GRU can provide sufficient current to power all the components without compromising the voltage stability.
## Applications
### Industrial Automation
In industrial automation systems, precise voltage references are essential for accurate measurement and control. The REF195GRU series can be used in programmable logic controllers (PLCs), motor control units, and sensor interfaces. In PLCs, it provides a stable voltage for analog input and output modules, ensuring accurate data acquisition and control signals. In motor control, it helps to maintain the proper voltage levels for speed and torque control, improving the overall efficiency and reliability of the motor.
### Automotive Electronics
Automotive applications demand high - performance and reliable components. The REF195GRU series is well - suited for automotive electronics, including engine control units (ECUs), infotainment systems, and advanced driver - assistance systems (ADAS). In ECUs, it provides a stable voltage reference for fuel injection control, ignition timing, and other critical functions. In ADAS, it ensures the accuracy of sensors such as radar and lidar, which are essential for safety features like collision avoidance.
### Consumer Electronics
In consumer electronics, such as smartphones, tablets, and digital cameras, the REF195GRU series can be used to improve the performance of power management circuits, audio amplifiers, and display drivers. In smartphones, it helps to optimize the battery charging process by providing a precise voltage reference for the charging circuit. In digital cameras, it ensures accurate color reproduction and image quality by providing a stable voltage for the image sensor and signal processing circuits.
## Package and Compatibility
The REF195GRU series is available in a variety of industry - standard packages, which makes it easy to integrate into existing circuit designs. These packages offer good thermal performance and mechanical stability, ensuring long
Images for reference
8-TSSOP, RU-8
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