Product Overview: ADR420ARZ Voltage Reference
The ADR420ARZ is a precision voltage reference component from Analog Devices Inc., renowned for its high accuracy and stability. This device is part of the ADR42x series, which is designed to provide a stable and precise reference voltage for various applications such as data converters, portable instrumentation, and medical devices.
Key Features
- Output Voltage: The ADR420ARZ offers a precise 2.048 V output, which is ideal for systems requiring a stable reference that aligns with common binary scaling factors.
- Low Temperature Coefficient: With a temperature coefficient of just 3 ppm/°C, users can trust in the device's performance across a wide temperature range, ensuring consistent operation in varying environmental conditions.
- High Output Current: This component can source up to 10 mA and sink up to -5 mA, making it versatile for driving various loads and ensuring compatibility with a range of circuits.
- Low Noise: The ADR420ARZ boasts a low noise specification of 1.75 µVp-p/V, which is critical for applications where signal integrity is paramount.
- Long-Term Stability: Exhibiting long-term stability, the device ensures a reliable performance over time, which is essential for mission-critical applications.
Applications
- Precision data converters
- Portable instrumentation
- Medical and healthcare systems
- Industrial control systems
- Automotive electronics
Product Specifications
| Parameter |
Value |
| Output Voltage |
2.048 V |
| Initial Accuracy |
±0.1% |
| Temperature Coefficient |
3 ppm/°C |
| Load Regulation |
15 ppm/mA |
| Supply Voltage |
4 V to 18 V |
The ADR420ARZ from Analog Devices Inc. is a robust and reliable voltage reference that is available in a compact SOIC-8 package, making it suitable for space-constrained applications. Its combination of features ensures that it is a go-to choice for designers seeking precision and stability in their electronic systems.