Overview
The AD586KQ, produced by Analog Devices Inc., is a high-precision 5 V voltage reference that represents a significant advancement in monolithic voltage reference technology. Utilizing a proprietary ion-implanted buried Zener diode and laser wafer trimming of high stability thin-film resistors, the AD586KQ offers outstanding performance at a low cost. This device is designed to provide lower noise and drift compared to bandgap voltage references, making it an ideal choice for various precision applications.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Output Voltage | 4.980 | 5.000 | 5.020 | V |
| Output Voltage Drift (0°C to 70°C) | 2.5 | 5 | 15 | ppm/°C |
| Line Regulation (10.8 V < VIN < 36 V) | ±100 | µV/V | ||
| Noise (Typical) | 4 µV p-p | |||
| Operating Temperature Range | 0°C | 70°C | ||
| Package Type | 8-Lead CerDIP | |||
| Output Current Capability | ±10 mA |
Key Features
- High precision 5 V output with low noise (typically 4 µV p-p) and low drift (2.5 ppm/°C to 15 ppm/°C over temperature range).
- Proprietary ion-implanted buried Zener diode and laser wafer trimming of high stability thin-film resistors for excellent performance.
- Noise reduction pin for additional noise filtering using an external capacitor.
- Output trim capability for fine-tuning the output voltage.
- MIL-STD-883-compliant versions available for military and aerospace applications.
- Industry-standard pinout, allowing for easy upgrades in existing systems.
- Output capable of sourcing or sinking up to 10 mA.
Applications
- Reference for 8-, 10-, 12-, 14-, or 16-bit D/A converters requiring an external precision reference.
- Suitable for successive approximation or integrating A/D converters with up to 14 bits of accuracy.
- General use in systems requiring high precision voltage references, such as in industrial, medical, and military equipment.
- Can be used to provide a precision -5 V output by configuring the device appropriately.
Q & A
- What is the typical output voltage of the AD586KQ?
The typical output voltage of the AD586KQ is 5.000 V.
- What is the operating temperature range for the AD586KQ?
The AD586KQ operates from 0°C to 70°C.
- How much noise does the AD586KQ typically generate?
The AD586KQ generates typically 4 µV p-p noise.
- Can the AD586KQ be used in military and aerospace applications?
- What is the maximum output current capability of the AD586KQ?
The AD586KQ can source or sink up to 10 mA).
- How does the AD586KQ reduce noise?
The AD586KQ has a noise reduction pin that can be used with an external capacitor to further reduce the noise level).
- What types of converters can the AD586KQ be used with?
The AD586KQ is suitable for use with 8-, 10-, 12-, 14-, or 16-bit D/A converters and successive approximation or integrating A/D converters up to 14 bits of accuracy).
- Can the AD586KQ be used to provide a negative voltage reference?
- What is the package type of the AD586KQ?
The AD586KQ is available in an 8-Lead CerDIP package).
- How does the AD586KQ achieve its high precision?
The AD586KQ achieves its high precision through the use of a proprietary ion-implanted buried Zener diode and laser wafer trimming of high stability thin-film resistors).
