Product Overview: ADR443ARZ

The ADR443ARZ is a high-precision, low-noise voltage reference component from Analog Devices Inc., renowned for its stability and accuracy in critical applications. This device is part of the ADR44x series, which is trusted by engineers for its consistent performance and reliability.

Key Features

• Precision Voltage Reference: The ADR443ARZ provides a 3.0V output with an initial accuracy of ±0.1%.
• Low Temperature Coefficient: It boasts an excellent temperature coefficient of 10 ppm/°C (typical), ensuring minimal deviation with temperature changes.
• Low Noise: With a low 1/f noise of only 7 µVp-p (0.1 Hz to 10 Hz), it is an excellent choice for sensitive applications where noise can be a critical factor.
• Wide Input Voltage Range: The device operates with a supply voltage range from 4.5V to 18V, providing flexibility in various supply conditions.
• High Output Current: The ADR443ARZ can source up to 10 mA and sink up to 5 mA, accommodating a broad range of load conditions.
• Long-Term Stability: Demonstrating exceptional long-term stability, this voltage reference has a typical drift of less than 150 ppm/1000 hours, making it reliable over extended periods.
• Package: It is available in an 8-lead SOIC package, which is suitable for standard surface mount processes and is compact for space-constrained applications.

Applications

The ADR443ARZ is ideal for high-performance data acquisition systems, precision instrumentation, and medical and industrial equipment where accurate voltage referencing is critical. It is also commonly used in battery-powered devices, due to its low power consumption and wide input voltage range.

Quality and Reliability

Analog Devices Inc. is committed to providing high-quality products. The ADR443ARZ is rigorously tested to ensure it meets stringent performance standards. Customers can trust this voltage reference to deliver precision and stability in their advanced electronic systems.