Overview
The AD586JN, 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 to achieve 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, noise reduction capability, and output trim capability.
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 ppm/°C | 5 ppm/°C | ||
| Line Regulation (10.8 V < VIN < 36 V) | ±100 µV/V | |||
| Quiescent Current | < 3 mA | |||
| Output Current Capability | ±10 mA | |||
| Noise Level | 100 nV/√Hz | |||
| Operating Temperature Range | 0°C | 70°C | ||
| Package Types | PDIP, SOIC, CerDIP |
Key Features
- Laser Trimmed to High Accuracy: Ensures high precision output voltage.
- Trimmed Temperature Coefficient: Offers low temperature drift, with coefficients as low as 2 ppm/°C for the M grade.
- Low Noise: Features a noise level of 100 nV/√Hz, which is significantly lower than many other voltage references.
- Noise Reduction Capability: Includes a noise reduction pin that can be used with an external capacitor to further reduce noise.
- Output Trim Capability: Allows for fine-tuning of the output voltage using an external trim circuit.
- Output Current Capability: Capable of sourcing or sinking up to 10 mA.
- MIL-STD-883 Compliant Versions: Available in versions that meet military standards for reliability and performance.
- Industry-Standard Pinout: Facilitates easy upgrades in existing systems.
Applications
The AD586JN is highly recommended for use in various precision reference applications, including:
- DACs and ADCs: Ideal for 8-, 10-, 12-, 14-, and 16-bit digital-to-analog converters (DACs) and analog-to-digital converters (ADCs) that require an external precision reference.
- Successive Approximation and Integrating ADCs: Offers better performance than standard on-chip references for these types of converters.
- System Calibration: Can be used to provide a precise reference voltage for system calibration, including binary applications requiring slightly different reference voltages.
- Negative Voltage Reference: Can be configured to provide a -5 V output, making it versatile for different system requirements.
Q & A
- What is the output voltage of the AD586JN?
The output voltage of the AD586JN is 5 V, with a tolerance of ±20 mV.
- What is the temperature coefficient of the AD586JN?
The temperature coefficient of the AD586JN is as low as 2 ppm/°C for the M grade, and up to 5 ppm/°C for other grades).
- How much noise does the AD586JN generate?
The AD586JN generates a noise level of 100 nV/√Hz).
- Can the AD586JN be used to reduce noise further?
Yes, the AD586JN has a noise reduction pin that can be used with an external capacitor to further reduce noise).
- What is the output current capability of the AD586JN?
The AD586JN can source or sink up to 10 mA).
- Is the AD586JN compliant with military standards?
Yes, the AD586JN is available in versions that are compliant with MIL-STD-883).
- What are the typical operating temperature ranges for the AD586JN?
The typical operating temperature ranges are from 0°C to 70°C for the J, K, L, and M grades, and from -40°C to +85°C for the A and B grades, and from -55°C to +125°C for the S and T grades).
- What packages are available for the AD586JN?
The AD586JN is available in PDIP, SOIC, and CerDIP packages).
- Can the AD586JN be used as a negative voltage reference?
Yes, the AD586JN can be configured to provide a -5 V output).
- How much quiescent current does the AD586JN require?
The AD586JN requires less than 3 mA of quiescent current from an operating supply of 12 V or 15 V).
