Overview
The AD586KNZ, 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, ensuring 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 lower noise and drift than bandgap voltage references.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| 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 |
| Noise | 100 nV/√Hz | nV/√Hz |
| Output Current Capability | Sourcing or sinking 10 mA | mA |
| 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 |
| Package Types | 8-pin PDIP, 8-pin SOIC, 8-pin CerDIP | |
| Quiescent Current | < 3 mA | mA |
| Maximum Deviation from 5.000 V | ±2.45 mV (M grade), ±7.5 mV (T grade) | mV |
Key Features
- High precision 5 V output with low noise and drift.
- Proprietary ion-implanted buried Zener diode for superior noise performance.
- Laser wafer trimming of high stability thin-film resistors for precise temperature coefficients.
- Noise reduction pin for additional noise filtering using an external capacitor.
- Output trim capability for fine-tuning the output voltage.
- Industry-standard pinout for easy system upgrades.
- MIL-STD-883-compliant versions available.
- Output capable of sourcing or sinking 10 mA.
Applications
The AD586KNZ is ideal for various precision reference applications, including:
- References for 8-, 10-, 12-, 14-, or 16-bit D/A converters.
- 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 AD586KNZ?
The output voltage of the AD586KNZ is 5.000 V.
- What are the temperature coefficients for different grades of the AD586?
The temperature coefficients are 2 ppm/°C for M grade, 5 ppm/°C for B and L grades, and 10 ppm/°C for T grade.
- How much noise does the AD586KNZ generate?
The AD586KNZ generates 100 nV/√Hz of noise.
- What is the maximum output current capability of the AD586KNZ?
The AD586KNZ can source or sink up to 10 mA.
- What are the available package types for the AD586KNZ?
The AD586KNZ is available in 8-pin PDIP, 8-pin SOIC, and 8-pin CerDIP packages.
- Is the AD586KNZ compliant with any military standards?
Yes, the AD586KNZ has versions that are compliant with MIL-STD-883.
- How can the noise level of the AD586KNZ be further reduced?
The noise level can be further reduced using the noise reduction pin with an external capacitor.
- What is the quiescent current of the AD586KNZ?
The quiescent current of the AD586KNZ is less than 3 mA.
- Can the output voltage of the AD586KNZ be fine-tuned?
Yes, the AD586KNZ has an output trim capability for fine-tuning the output voltage.
- What are some typical applications of the AD586KNZ?
The AD586KNZ is typically used as a reference for D/A and A/D converters, and in systems requiring high precision and low noise voltage references.
