ADR445BRZ-REEL7

The ADR445BRZ-REEL7 is a precision voltage reference from Analog Devices Inc., specifically designed for applications requiring a stable and accurate reference voltage. This component is part of the ADR445 series, which is known for its low noise and high precision characteristics.

Key Features:

1. Voltage Reference: The ADR445 provides a fixed output voltage of 4.096 V, making it suitable for a variety of applications, including data acquisition systems, instrumentation, and precision analog circuits.

2. Low Noise: The device boasts a low output noise specification, which is critical for applications where signal integrity is paramount. This low noise performance helps in maintaining the accuracy of measurements in sensitive electronic systems.

3. Temperature Coefficient: The temperature coefficient of the ADR445 is exceptionally low, typically around 5 ppm/°C. This ensures that the output voltage remains stable across a wide temperature range, enhancing reliability in varying environmental conditions.

4. Output Impedance: The output impedance is low, which allows the reference to drive loads effectively without significant voltage drop, ensuring consistent performance even under varying load conditions.

5. Power Supply Rejection Ratio (PSRR): The ADR445 features a high PSRR, which means it can maintain its output voltage stability even in the presence of fluctuations in the supply voltage. This is particularly beneficial in battery-operated devices or systems with noisy power supplies.

6. Package Type: The ADR445BRZ-REEL7 is housed in a standard 8-lead SOIC (Small Outline Integrated Circuit) package, which is compact and suitable for surface mount applications. This makes it easy to integrate into various circuit designs while saving board space.

7. Operating Conditions: The device operates over a wide range of supply voltages, typically from 2.5 V to 15 V, allowing for flexibility in design. It is also designed to function effectively in a variety of operating conditions, making it versatile for different applications.

8. Applications: Common applications for the ADR445 include precision analog-to-digital converters (ADCs), digital-to-analog converters (DACs), and other circuits requiring a stable reference voltage. It is also used in instrumentation, medical devices, and industrial control systems.

Summary:

The ADR445BRZ-REEL7 from Analog Devices Inc. is a high-performance voltage reference that combines precision, low noise, and excellent temperature stability in a compact package. Its robust features make it an ideal choice for engineers looking to enhance the accuracy and reliability of their electronic designs. Whether used in consumer electronics, industrial applications, or scientific instrumentation, the ADR445 is a reliable component that meets the demanding requirements of modern electronic systems.