The AD584 from Analog Devices Inc. is a high precision voltage reference device, widely recognized for its stability and accuracy in providing a fixed voltage reference. This device is particularly suitable for converting digital binary signals into stable analog voltages, making it an essential component in digital-to-analog conversion systems, precision measurement instruments, and other electronic applications where voltage accuracy is paramount.
Key Features
- Multiple Output Voltages: The AD584 can be configured to provide 10V, 7.5V, 5V, or 2.5V output voltages, catering to a range of applications and requirements.
- High Accuracy: With initial accuracy as tight as ±1 mV for some grades, this voltage reference provides the precision needed for critical applications.
- Low Temperature Coefficient: It features a low temperature coefficient, ensuring that the output voltage remains stable over a wide temperature range.
- Low Dropout Voltage: The device operates with a low dropout voltage, enhancing performance in systems with a limited power supply.
- Long-Term Stability: The AD584 demonstrates excellent long-term stability, which is crucial for maintaining consistent performance over time.
Applications
- Digital-to-Analog Converters (DACs)
- Precision Data Acquisition Systems
- Industrial Instrumentation
- Automatic Test Equipment
- Battery-Powered Devices
Product Specifications
| Parameter |
Value |
| Output Voltage Options |
2.5V, 5V, 7.5V, 10V |
| Initial Accuracy |
±1 mV (typical) |
| Temperature Coefficient |
15 ppm/°C (max) |
| Input Voltage Range |
4.5V to 30V |
| Quiescent Current |
1.2 mA (max) |
The AD584 is available in multiple package options, including the 8-lead PDIP, SOIC, and hermetically sealed TO-99. Its robust design and comprehensive specifications make it a reliable choice for engineers and designers looking for a dependable voltage reference solution.