Overview
The AD586TQ/883B, produced by Analog Devices Inc., represents a significant advancement in the field of monolithic voltage references. This device 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. The AD586TQ/883B offers superior performance compared to most other 5 V references, with features such as low noise, temperature stability, and noise reduction capabilities. Its industry-standard pinout allows for easy upgrades in many systems.
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 | ||
| Output Voltage Drift (-55°C to +125°C) | 10 ppm/°C | |||
| Line Regulation (10.8 V < +VIN < 36 V) | ±100 | ±100 | µV/V | |
| Noise (100 nV/√Hz) | 4 µV p-p | |||
| Operating Temperature Range | -55°C | +125°C | ||
| Package Types | 8-Lead CERDIP | 8-Lead SOIC | 8-Lead PDIP | |
| Output Current Capability | ±10 mA |
Key Features
- High Precision Output: The AD586TQ/883B provides a highly accurate 5 V output voltage with low drift over temperature.
- Low Noise: The device features low noise, typically 4 µV p-p, and includes a noise reduction pin for further noise filtering.
- Temperature Stability: Laser trimming of both initial accuracy and temperature coefficients results in very low errors over temperature.
- Industry-Standard Pinout: Allows for easy upgrades in many systems using standard pinout references.
- MIL-STD-883 Compliance: Available in versions compliant with MIL-STD-883, making it suitable for military and aerospace applications.
- Output Trim Capability: An optional fine-trim connection is provided for applications requiring higher precision.
- Multiple Package Options: Available in 8-lead CERDIP, SOIC, and PDIP packages.
Applications
- D/A Converters: Recommended for use as a reference for 8-, 10-, 12-, 14-, or 16-bit D/A converters that require an external precision reference.
- A/D Converters: Ideal for successive approximation or integrating A/D converters with up to 14 bits of accuracy.
- Military and Aerospace: Versions compliant with MIL-STD-883 make it suitable for military and aerospace applications.
- General Precision Voltage Reference: Can be used in any application requiring a high-precision voltage reference.
Q & A
- What is the output voltage of the AD586TQ/883B?
The output voltage of the AD586TQ/883B is 5.000 V with a maximum deviation of ±7.5 mV between -55°C and +125°C.
- What are the operating temperature ranges for the AD586TQ/883B?
The AD586TQ/883B operates from -55°C to +125°C.
- What types of packages are available for the AD586TQ/883B?
The device is available in 8-lead CERDIP, SOIC, and PDIP packages.
- How does the AD586TQ/883B reduce noise?
The device includes a noise reduction pin that can be used with an external capacitor to form a low-pass filter, reducing the noise level generated by the buried Zener diode.
- Is the AD586TQ/883B compliant with any military standards?
Yes, the AD586TQ/883B is available in versions compliant with MIL-STD-883.
- What is the typical noise level of the AD586TQ/883B?
The typical noise level is 4 µV p-p.
- Can the AD586TQ/883B be used in high-precision A/D converters?
Yes, it is ideal for successive approximation or integrating A/D converters with up to 14 bits of accuracy.
- How does the AD586TQ/883B achieve its high precision?
The device uses laser trimming of both initial accuracy and temperature coefficients, along with a proprietary ion-implanted buried Zener diode and high stability thin-film resistors.
- What is the output current capability of the AD586TQ/883B?
The output is capable of sourcing or sinking up to 10 mA.
- Can the AD586TQ/883B be used to upgrade existing systems?
Yes, its industry-standard pinout allows for easy upgrades in many systems using standard pinout references.
