From Analog Devices Inc., the ADR391BUJZ is a high-precision voltage reference component that offers a stable and accurate reference voltage for high-performance analog-to-digital and digital-to-analog converters, precision instrumentation, and battery-powered devices. It is part of a family of micropower, low dropout voltage references that operate at a low quiescent current of 6µA maximum.

Key Features

• Output Voltage: The ADR391BUJZ provides a 2.048V output voltage, which is ideal for many precision applications, ensuring compatibility with a wide range of ADCs and DACs.
• Accuracy: It boasts an initial accuracy of ±0.1% and a temperature coefficient of 8 ppm/°C (max) over the industrial temperature range, providing a reliable and stable voltage reference under varying conditions.
• Low Quiescent Current: With a maximum quiescent current of 6µA, this voltage reference is optimized for battery-powered and portable applications, where power conservation is critical.
• Low Dropout Voltage: The ADR391BUJZ can operate with a low dropout voltage, ensuring performance remains consistent even with minimal input-to-output differential.
• Package: Available in a compact TSOT-23 package, the ADR391BUJZ is designed for space-constrained applications without compromising on performance.
• Extended Temperature Range: This device is operational over the industrial temperature range of -40°C to +125°C, suitable for a variety of challenging environmental conditions.

Applications

The ADR391BUJZ is versatile and can be used in a range of applications, including:

• Data acquisition systems
• Instrumentation and process control
• Medical and healthcare equipment
• Battery-powered and portable devices
• Automotive electronics

With its high precision and low power consumption, the ADR391BUJZ from Analog Devices Inc. is an excellent choice for designers looking for a reliable voltage reference that combines performance with practicality.