ADR364AUJZ-REEL7 PMIC - Voltage Reference by Analog Devices Inc./Maxim Integrated

The ADR364AUJZ-REEL7 is a precision voltage reference from Analog Devices Inc., specifically designed for applications requiring high accuracy and stability. This component is part of the ADR364 series, which is known for its low noise and low drift characteristics, making it suitable for a variety of precision measurement and control applications.

Key Features:

1. Voltage Reference: The ADR364 provides a fixed output voltage of 4.096 V, which is ideal for use in analog-to-digital converters (ADCs), digital-to-analog converters (DACs), and other precision circuits.

2. Low Noise: The device boasts a low output noise specification, typically around 1.2 µV p-p (0.1 Hz to 10 Hz), ensuring minimal interference in sensitive applications.

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

4. Power Supply Rejection Ratio (PSRR): The ADR364 exhibits excellent PSRR, which helps maintain output stability despite variations in the supply voltage, making it robust against power supply fluctuations.

5. Low Drift: The device features low drift characteristics, typically around 0.5 ppm/°C, ensuring that the output voltage remains consistent over time and temperature changes.

6. Compact Package: The ADR364AUJZ-REEL7 is housed in a small, surface-mount package (UJZ), which is advantageous for space-constrained applications. The package dimensions are designed to facilitate easy integration into various circuit layouts.

7. Wide Operating Range: The device operates over a wide supply voltage range, typically from 2.7 V to 12 V, providing flexibility in design and application.

8. Applications: Common applications include precision instrumentation, data acquisition systems, medical devices, and any application requiring a stable reference voltage.

Electrical Characteristics:

• Output Voltage: 4.096 V
• Initial Accuracy: ±0.1%
• Output Impedance: Low output impedance, ensuring stable performance under load conditions.
• Operating Temperature Range: Typically from -40°C to +125°C, making it suitable for industrial and automotive applications.

Conclusion:

The ADR364AUJZ-REEL7 from Analog Devices Inc. is a highly reliable and precise voltage reference that meets the stringent requirements of modern electronic systems. Its combination of low noise, low drift, and excellent temperature stability makes it an ideal choice for engineers looking to enhance the performance of their analog circuits.