Introducing the ADR381ARTZ Voltage Reference from Analog Devices Inc.

The ADR381ARTZ is a high-precision voltage reference component designed by Analog Devices Inc., renowned for their expertise in high-performance analog, mixed-signal, and digital signal processing integrated circuits. This device is part of the ADR38x series, which is well-suited for precision data conversion systems and applications requiring a stable reference voltage.

Key Features

• Output Voltage: The ADR381ARTZ offers a fixed output voltage of 1.2V, which is ideal for many analog circuits and can serve as a stable reference for ADCs and DACs.
• High Accuracy: With an initial accuracy of ±0.1%, this device provides precise voltage regulation, ensuring reliable performance for sensitive electronics.
• Low Temperature Coefficient: It boasts an excellent temperature coefficient of 30 ppm/°C (typical), making it highly stable across a wide range of operating temperatures.
• Low Dropout Voltage: The ADR381ARTZ operates with a low dropout voltage, enabling it to function correctly even when the supply voltage is close to the output voltage.
• Wide Supply Range: This component can be powered by a supply voltage ranging from 2.5V to 12V, providing flexibility in various power supply configurations.
• Low Quiescent Current: The device features a low quiescent current of 500 µA (maximum), making it suitable for battery-powered applications where power efficiency is crucial.

Applications

The ADR381ARTZ is ideal for high-precision applications such as:

• Data Acquisition Systems
• Portable Instrumentation
• Process Control
• Automotive Electronics
• Medical Devices

Reliability and Packaging

Encased in a compact SOT-23 package, the ADR381ARTZ is designed for space-constrained applications without compromising performance. Its robust design ensures long-term reliability, making it a go-to choice for industrial-grade projects that demand consistent operation over time.

With its combination of high accuracy, stability, and low power consumption, the ADR381ARTZ from Analog Devices Inc. is an exceptional choice for designers who require a precise voltage reference in their electronic designs.