Overview
The AD586KN, produced by Analog Devices Inc., is a high precision 5 V voltage reference that represents a significant advancement in monolithic voltage reference technology. It utilizes a proprietary ion-implanted buried Zener diode and laser wafer trimming of high stability thin-film resistors, resulting in outstanding performance at a low cost. This device is designed to offer superior performance compared to most other 5 V references, with features such as low noise, high accuracy, and a wide range of operating temperatures.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Output Voltage | 5.000 V | V |
| Temperature Coefficient | 2 ppm/°C (M grade), 5 ppm/°C (B and L grades), 10 ppm/°C (T grade) | ppm/°C |
| Operating Temperature Range | 0°C to 70°C (J, K, L, M grades), -40°C to +85°C (A and B grades), -55°C to +125°C (S and T grades) | °C |
| Noise | 100 nV/√Hz, 4 µV p-p | nV/√Hz, µV p-p |
| Output Current Capability | Sourcing or sinking 10 mA | mA |
| Quiescent Current | < 3 mA | mA |
| Package Types | 8-pin PDIP, 8-pin SOIC, 8-pin CerDIP | |
| Compliance | MIL-STD-883-compliant versions available |
Key Features
- Laser trimming of initial accuracy and temperature coefficients for very low errors over temperature without external components.
- Optional fine-trim connection for higher precision applications.
- Industry-standard pinout for easy system upgrades.
- Low noise output with noise reduction pin for additional filtering using an external capacitor.
- Output trim capability to adjust the output level.
- MIL-STD-883-compliant versions available for military and aerospace applications.
- Available in various package types including PDIP, SOIC, and CerDIP.
Applications
The AD586KN is ideal for use as a reference in a variety of precision applications, including:
- 8-, 10-, 12-, 14-, or 16-bit D/A converters requiring an external precision reference.
- Successive approximation or integrating A/D converters with up to 14 bits of accuracy.
- Systems requiring high precision and low noise voltage references.
- Military and aerospace applications due to its MIL-STD-883 compliance.
Q & A
- What is the output voltage of the AD586KN? The output voltage of the AD586KN is 5.000 V.
- What is the temperature coefficient of the AD586KN? The temperature coefficient varies by grade: 2 ppm/°C (M grade), 5 ppm/°C (B and L grades), and 10 ppm/°C (T grade).
- What are the operating temperature ranges for the AD586KN? The operating temperature ranges are 0°C to 70°C (J, K, L, M grades), -40°C to +85°C (A and B grades), and -55°C to +125°C (S and T grades).
- How much noise does the AD586KN produce? The AD586KN produces very low noise, typically 100 nV/√Hz and 4 µV p-p.
- What is the output current capability of the AD586KN? The AD586KN can source or sink up to 10 mA.
- What is the quiescent current of the AD586KN? The quiescent current is less than 3 mA.
- In what packages is the AD586KN available? The AD586KN is available in 8-pin PDIP, 8-pin SOIC, and 8-pin CerDIP packages.
- Is the AD586KN compliant with any military standards? Yes, the AD586KN has versions that are compliant with MIL-STD-883.
- Can the AD586KN be used in high precision applications? Yes, the AD586KN is designed for high precision applications and offers features such as laser trimming and fine-trim connections for enhanced accuracy.
- How can the noise level of the AD586KN be further reduced? The noise level can be further reduced using the noise reduction pin with an external capacitor to form a low-pass filter.
