ADR03BR

Noise - 0.1Hz to 10Hz:	6µVp-p
Base Part Number:	ADR03
Supplier Device Package:	8-SOIC
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C (TA)
Current - Supply:	1mA
Voltage - Input:	4.5 V ~ 36 V
Noise - 10Hz to 10kHz:	--
Series:	--
Temperature Coefficient:	3ppm/°C
Tolerance:	±0.1%
Current - Output:	10mA
Voltage - Output (Min/Fixed):	2.5V
Output Type:	Fixed
Reference Type:	Series
Part Status:	Obsolete
Packaging:	Tube

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Introduction to ADR03BR and Its Voltage Reference Functionality

The ADR03BR family is a high precision voltage reference series made by Analog Devices Inc. Generally, these components are used in industrial, automotive and aerospace designs. This family includes two types with high accuracy and various features that makes it an ideal choice for a variety of situations. This guide will focus on the ADR03BR voltage reference functionality and how it can be implemented.

What is a Voltage Reference?

A voltage reference is a device that helps provide a constant voltage for a variety of different components, regardless of other external conditions. This is achieved by providing a stable reference voltage level to which the other components can be compared. Simply put, the reference voltage can be seen as a triggering point. Any voltage level over the trigger will automatically take the corrective action, such as regulating the output voltage, increasing the output current, or other actions that may be dictated by the circuit design.

Why Are Voltage References Important?

The importance of a reliable voltage reference has been well established since its invention in 1896. It is essential to ensure the accuracy of readings and settings in digital systems, as well as in analog ones. without a reliable reference, readings and settings can be way off the mark, resulting in lower levels of accuracy and possibly incorrect functioning. In the world of electronics, voltage references are also used to set a maximum voltage limit to prevent any equipment or circuitry from getting damaged. This is extremely important, especially in industrial settings where vital equipment is at risk of damage. With a reliable voltage reference, the level of accuracy and safety can be greatly improved.

ADR03BR Voltage Reference Functionality

The ADR03BR is a high precision voltage reference series from Analog Devices Inc that offers a wide range of functionalities. The family is made up of two distinct types, each with its own set of features. The first type is the ADR03BR-1, which is a very accurate 0.1V bandgap reference with a current consumption of only 21µA. This device is suitable for precision voltage sources and circuits, offering measurement accuracy of 0.1mV and providing very linear temperature coefficients. This is particularly useful for applications in the industrial, automotive and aerospace fields. The second type is the ADR03BR-2, which is a 2.5V bandgap reference with an output current of 2mA. This device offers excellent ripple rejection, making it an ideal choice for noise-critical applications. This type features excellent temperature stability and low power consumption, making it ideal for battery-powered applications. Lastly, this device also features over-temperature protection and output enable features, which provides additional protection to sensitive circuits.

Conclusion

The ADR03BR family is an excellent choice for a variety of voltage reference applications. Its two types provide both accuracy and versatility, making it a go-to choice for industrial, automotive and aerospace applications. With its range of features and functionalities, the ADR03BR is a reliable and consistent voltage reference that can help to keep equipment and circuitry safe from damage.

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