ADR421BRZ

Introducing the ADR421BRZ – a precision voltage reference source designed for applications requiring a stable and accurate output voltage. With a nominal output of 2.5V and a remarkable tolerance of ±0.04%, the ADR421BRZ is ideal for a variety of electronic circuits where reliability is paramount.

Overview of the ADR421BRZ

The ADR421BRZ is a robust voltage reference IC that offers outstanding performance specifications. It operates seamlessly with a maximum output current of 10mA and comes housed in a compact SO8 package, simplifying its integration into different designs while minimizing the board space utilized.

Key Features of the ADR421BRZ

• Output Voltage: 2.5V
• Tolerance: ±0.04%
• Maximum Output Current: 10mA
• Package Type: SO8 for compact design
• Operating Temperature Range: Standard range suitable for various applications

Performance Characteristics

The ADR421BRZ is specifically designed to deliver exceptional stability and low noise characteristics. With a tempco (temperature coefficient) of just 1ppm/°C, it guarantees minimal drift over temperature changes, making it an excellent choice for precision applications.

Applications of the ADR421BRZ

Due to its high precision and reliability, the ADR421BRZ is widely utilized in several applications, including:

• Data Acquisition Systems
• Instrumentation and Measurement Devices
• Analog-to-Digital Converters (ADCs)
• Reference Voltage for Operational Amplifiers
• Power Management Systems
• Battery-Powered Devices requiring voltage references

Advantages of Using the ADR421BRZ

Choosing the ADR421BRZ as your voltage reference source provides numerous advantages:

• High Accuracy: With a low tolerance of ±0.04%, you can trust the ADR421BRZ to deliver accurate voltages for critical applications.
• Compact Size: Being housed in an SO8 package, the ADR421BRZ allows for easy integration into compact designs and PCB layouts.
• Stability: It provides exceptional stability with a low drift coefficient, ensuring consistent performance over varying conditions.
• Robustness: The ADR421BRZ operates well within a wide range of conditions, making it ideal for both indoor and outdoor applications.

Electrical Specifications

When selecting a voltage reference, it is essential to consider the various electrical specifications that define performance. The ADR421BRZ offers numerous attributes that stand out in the marketplace:

• Output Impedance: Low output impedance ensures better load regulation.
• Noise Performance: The ADR421BRZ showcases low noise output, enhancing overall circuit performance.
• Power Supply Rejection Ratio (PSRR): High PSRR for better noise immunity in varying supply conditions.

Installation and Application Notes

Successfully integrating the ADR421BRZ into your circuit requires following specific guidelines:

• Ensure adequate bypass capacitors are placed as close as possible to the IC’s power pins to reduce noise.
• Observe the maximum output current limitations to prevent overheating of the ADR421BRZ.
• Place the ADR421BRZ within a sufficient thermal area to maintain optimal operating conditions.

Conclusion

In summary, the ADR421BRZ presents an outstanding choice for engineers and developers requiring a precise and stable voltage reference source. Its exceptional accuracy, compact size, and robust performance across diverse applications make it an invaluable component in today’s electronic designs. Whether you are working on advanced data acquisition systems or simple voltage regulation circuits, the ADR421BRZ is equipped to meet your needs with excellence. Don’t compromise on quality—choose the ADR421BRZ for all your voltage reference requirements. For more options and related products, visit our [Voltage Reference Sources](https://eselcom.com/product-category/semiconductors/integrated-circuits/voltage-regulators-integrated-circuits/reference-voltage-sources-circuits/) category page.