Product Overview: ADR421BRZ-REEL

The ADR421BRZ-REEL is a precision 2.5V voltage reference component manufactured by Analog Devices Inc., a leader in high-performance analog, mixed-signal, and digital signal processing integrated circuits. This product is part of the ADR42x series, known for their high accuracy and stability. It is designed to provide a reliable reference voltage for various applications, including data conversion, precision measurement, and power supply control.

Key Features

• Output Voltage: The ADR421 provides a precise 2.5V output, making it an ideal reference for many systems that require a stable voltage level for accurate operations.
• High Accuracy: With an initial accuracy of ±0.1%, the device ensures precise voltage reference for critical applications that demand high precision.
• Low Temperature Coefficient: The ADR421 features a low temperature coefficient, typically 3ppm/°C, ensuring consistent performance over a wide temperature range.
• Wide Supply Range: It operates from a wide supply range of 4V to 18V, providing flexibility in various system designs and applications.
• Low Dropout Voltage: The low dropout voltage allows the reference to remain stable with minimal headroom above the output voltage, making it ideal for battery-operated devices.
• Low Noise: With a low 60μVp-p (0.1Hz to 10Hz) noise performance, the ADR421 is suitable for high-performance analog-to-digital and digital-to-analog converters that require a quiet reference voltage.
• Long-Term Stability: Exhibiting excellent long-term stability, the ADR421 ensures reliability and consistency in performance over time.
• Package Type: The device is provided in an 8-lead SOIC package, making it easy to integrate into various circuit designs.

Applications

The ADR421BRZ-REEL is versatile and can be used in a wide array of applications. It is particularly well-suited for:

• Precision data converters
• Battery-powered equipment
• Industrial control systems
• High-resolution analog-to-digital converters (ADCs)
• Portable instrumentation
• Medical and healthcare systems

With its combination of high accuracy, low noise, and stable performance, the ADR421BRZ-REEL from Analog Devices Inc. is an excellent choice for designers who require a reliable voltage reference for their high-precision electronic systems.