Analog Devices Inc's ADR420BRZ: Precision Voltage Reference

Analog Devices Inc., a renowned leader in the semiconductor industry, presents the ADR420BRZ, a high-precision voltage reference that offers a stable and accurate reference voltage for your analog circuits. This component is a part of the ADR42x series, which is known for its low noise, high accuracy, and long-term stability, making it an ideal choice for high-performance data converters, precision instruments, and industrial automation systems.

Key Features

• Output Voltage: The ADR420BRZ provides a precise 2.048V output, which is often used as a reference in 12-bit, 14-bit, or 16-bit analog-to-digital converters (ADCs) and digital-to-analog converters (DACs).
• High Accuracy: With an initial accuracy of ±0.1%, this voltage reference ensures precise voltage for sensitive applications.
• Low Temperature Coefficient: It boasts an excellent temperature coefficient of 3 ppm/°C (typical), which guarantees a stable output voltage over a wide temperature range.
• Low Noise: The ADR420BRZ offers a low noise performance of 1.0 µV p-p/V (0.1 Hz to 10 Hz), which is essential for high-resolution and low-noise systems.
• Wide Supply Range: It operates with a supply voltage range from 4.0V to 18V, providing flexibility for various power supply configurations.
• Long-Term Stability: Long-term stability is a critical parameter for precision applications, and the ADR420BRZ delivers less than 150 ppm of maximum deviation over 1,000 hours, ensuring reliability over time.
• Package Type: The device is available in an 8-lead SOIC (Small Outline Integrated Circuit) package, which is suitable for space-constrained applications.

Applications

The ADR420BRZ is versatile and can be used in a variety of applications that require high precision and stability. Some of the typical applications include:

• Precision data acquisition systems
• High-resolution ADCs and DACs
• Industrial process control systems
• Medical and scientific instrumentation
• Automotive battery monitoring
• Portable and battery-powered equipment

With its robust feature set, the ADR420BRZ from Analog Devices Inc. stands out as a superior voltage reference choice for designers who demand precision, stability, and reliability in their applications.