ADR425ARZ

Overview of ADR425ARZ

The ADR425ARZ is a voltage reference optimized for low noise and high stability operations. It provides excellent performance for precision data acquisition systems, high-resolution converters, battery-powered instrumentation, portable medical instruments, industrial process control systems, precision instruments, and optical network control circuits.

Pinout

The ADR425ARZ pinout refers to the configuration and function of each pin in its SOIC-8 package. This package typically includes a diagram showing the layout of the pins when viewed from the top down with pins named sequentially. Each pin on the ADR425ARZ has a specific role such as power supply input, ground connection, or signal interface. The pinout details are crucial for integrating this component into a circuit as they ensure correct connections for optimal device performance. Designers and engineers must refer to the datasheet provided by the manufacturer to get accurate information regarding each pin's function and electrical characteristics.

Features

• Low noise (0.1 Hz to 10 Hz): The ADR425ARZ offers a low noise voltage reference with a noise level of 1.75 μVp-p for the ADR420, ADR421, and ADR423 models.
• Low temperature coefficient: 3 ppm/°C: This feature ensures that the device maintains its stability even in varying temperatures.
• Long-term stability: 50 ppm/1000 hours: The ADR425ARZ provides a long-term stability of 50 ppm over 1000 hours, making it suitable for applications where reliability is crucial.
• Load regulation: 70 ppm/mA: This feature ensures that the device maintains its output voltage even when loaded with varying currents.
• Line regulation: 35 ppm/V: The ADR425ARZ provides a line regulation of 35 ppm per volt, ensuring that the output voltage remains stable even in varying input voltages.

Applications

• Precision data acquisition systems: The ADR425ARZ is suitable for precision data acquisition systems where high stability and low noise are required.
• High resolution converters: This device can be used in high-resolution converters where a stable voltage reference is necessary.
• Battery-powered instrumentation: The ADR425ARZ is suitable for battery-powered instrumentation where power consumption and stability are critical factors.
• Portable medical instruments: This device can be used in portable medical instruments where reliability, stability, and low noise are essential.
• Industrial process control systems: The ADR425ARZ is suitable for industrial process control systems where high stability and low noise are required to ensure accurate control.
• Precision instruments: This device can be used in precision instruments where a stable voltage reference is necessary.
• Optical network control circuits: The ADR425ARZ is suitable for optical network control circuits where high stability and low noise are required to ensure accurate control.

Equivalents

The ADR425ARZ is equivalent to other voltage reference devices such as the LM336, TLV7035, and REF50.

Frequently Asked Questions

Q: What is the operating temperature range of the ADR425ARZ?
A: The operating temperature range of the ADR425ARZ is -40°C to 125°C.

Q: What is the output voltage tolerance of the ADR425ARZ?
A: The output voltage tolerance of the ADR425ARZ is ±1%.

Q: Can the ADR425ARZ be used in battery-powered applications?
A: Yes, the ADR425ARZ can be used in battery-powered applications due to its low power consumption and compact package.

Q: Is the ADR425ARZ suitable for use in high-reliability applications?
A: Yes, the ADR425ARZ is suitable for use in high-reliability applications due to its high stability and low noise characteristics.