Overview
The AD586BR-REEL7, produced by Analog Devices Inc., is a high precision 5 V voltage reference IC. This component represents a significant advancement in the field of monolithic voltage references, utilizing a proprietary ion-implanted buried Zener diode and laser wafer trimming of high stability thin-film resistors. This design ensures outstanding performance at a low cost, 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) | 5 | 15 | ppm/°C | |
| Output Voltage Drift (−40°C to +85°C) | 5 | ppm/°C | ||
| Line Regulation (10.8 V < VIN < 36 V) | ±100 | µV/V | ||
| Noise (100 nV/√Hz) | 100 | nV/√Hz | ||
| Operating Temperature Range | −40°C | +85°C | °C | |
| Package Type | SOIC-8 | |||
| Output Current Capability | ±10 mA | mA |
Key Features
- High Precision: The AD586 offers high precision with an initial offset of 2.0 mV or less and a temperature coefficient of under 2 ppm/°C.
- Low Noise: The device features low noise, typically 100 nV/√Hz, and includes a noise reduction pin for further noise filtering using an external capacitor.
- Output Trim Capability: An optional fine-trim connection is provided for applications requiring higher precision.
- Industry-Standard Pinout: The AD586 uses an industry-standard pinout, allowing many systems to be upgraded instantly.
- MIL-STD-883 Compliance: Versions of the AD586 are available that comply with MIL-STD-883 standards.
- Multiple Package Options: Available in 8-lead PDIP, SOIC, and CERDIP packages.
- Output Current Capability: The output is capable of sourcing or sinking up to 10 mA.
Applications
- Precision References for DACs and ADCs: Ideal for use as a reference for 8-, 10-, 12-, 14-, or 16-bit DACs and successive approximation or integrating ADCs with up to 14 bits of accuracy.
- General Precision Voltage Reference: Suitable for any application requiring a high precision 5 V voltage reference.
- Military and Industrial Environments: Available in versions suitable for operation in a wide range of temperatures, including military-grade options.
Q & A
- What is the output voltage of the AD586BR-REEL7?
The output voltage of the AD586BR-REEL7 is typically 5.000 V, with a range of 4.980 V to 5.020 V.
- What is the temperature coefficient of the AD586BR-REEL7?
The temperature coefficient of the AD586BR-REEL7 is 5 ppm/°C over the temperature range of −40°C to +85°C.
- How much noise does the AD586BR-REEL7 generate?
The AD586BR-REEL7 generates typically 100 nV/√Hz of noise.
- Can the AD586BR-REEL7 be used in military applications?
Yes, versions of the AD586 are available that comply with MIL-STD-883 standards, making it suitable for military applications.
- What package types are available for the AD586?
The AD586 is available in 8-lead PDIP, SOIC, and CERDIP packages.
- How much current can the AD586BR-REEL7 source or sink?
The AD586BR-REEL7 can source or sink up to 10 mA of current.
- What is the purpose of the noise reduction pin on the AD586BR-REEL7?
The noise reduction pin allows for additional noise filtering using an external capacitor.
- Can the AD586BR-REEL7 be used as a reference for DACs and ADCs?
Yes, the AD586BR-REEL7 is ideal for use as a reference for 8-, 10-, 12-, 14-, or 16-bit DACs and successive approximation or integrating ADCs.
- What is the operating temperature range of the AD586BR-REEL7?
The operating temperature range of the AD586BR-REEL7 is −40°C to +85°C.
- Is the AD586BR-REEL7 compatible with industry-standard pinouts?
Yes, the AD586BR-REEL7 uses an industry-standard pinout, allowing for easy upgrades in many systems.
