The ADR292ESZ is a precision, micropower shunt voltage reference from Analog Devices. It offers excellent temperature stability and high accuracy, making it suitable for various applications requiring a stable voltage source.

Applications:

• Precision Data Acquisition Systems
• Battery-Powered Instruments
• Industrial Control Systems
• Portable Medical Devices
• Automotive Electronics

Features:

• Initial Accuracy: ±5 mV (max)
• Low Temperature Coefficient: 20 ppm/°C (max)
• Micropower Operation: 12 μA (typ)
• Wide Operating Current Range: 10 μA to 20 mA
• Excellent Long-Term Stability
• Output Voltage: 2.5 V
• Operating Temperature Range: -40°C to +85°C
• Package: 8-Lead SOIC

Benefits:

• High Accuracy: Provides a precise and reliable voltage reference for sensitive applications.
• Low Power Consumption: Ideal for battery-powered devices and other applications where power efficiency is crucial.
• Stable Output: Maintains a consistent output voltage over a wide range of temperatures, ensuring accurate performance.
• Wide Operating Range: Functions effectively across a broad range of input currents, providing flexibility in design.
• Small Package: The 8-Lead SOIC package allows for compact integration into various circuit designs.

The ADR292ESZ utilizes a bandgap reference architecture to achieve its high accuracy and stability. It is designed to operate with a minimal current consumption, making it an excellent choice for low-power applications. Its wide operating current range allows it to be used in a variety of circuits, from low-current battery monitoring systems to higher-current industrial control applications. The device's robust design and excellent temperature coefficient ensure reliable performance in harsh environments.

This shunt voltage reference requires an external resistor to limit the current flowing through it. The value of this resistor should be chosen to provide the desired operating current for the ADR292ESZ, taking into account the input voltage and the output voltage (2.5V). A higher resistor value will reduce the current consumption, while a lower resistor value will increase the current consumption and improve the dynamic response of the reference.

The ADR292ESZ is commonly used in data acquisition systems to provide a stable reference voltage for analog-to-digital converters (ADCs). It is also used in battery-powered instruments to ensure accurate measurements, even when the battery voltage is fluctuating. In industrial control systems, it provides a reliable reference for sensors and actuators. Furthermore, the ADR292ESZ is suitable for portable medical devices that require accurate voltage measurements and low power consumption. In Automotive electronics, its reliability and stability are crucial for various sensor applications and control circuits. Overall, the ADR292ESZ's exceptional performance characteristics and wide range of applications make it an ideal choice for engineers seeking a high-quality shunt voltage reference.