Overview
The AD588ARWZ, produced by Analog Devices Inc., represents a significant advancement in monolithic voltage references. It offers low initial error and low temperature drift, providing absolute accuracy performance previously unavailable in monolithic form. This device utilizes a proprietary ion-implanted, buried Zener diode and laser-wafer drift trimming of high stability thin film resistors to achieve outstanding performance. The AD588ARWZ includes a basic reference cell and three additional amplifiers that provide pin programmable output ranges, making it highly versatile for various applications.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| OUTPUT VOLTAGE ERROR (+10 V, −10 V Outputs) | ±3 | −1 | +1 | mV |
| OUTPUT VOLTAGE ERROR (+5 V, −5 V Outputs) | ±3 | −1 | +1 | mV |
| OUTPUT VOLTAGE DRIFT (0°C to 70°C) | ±2 | ±3 | ±1.5 | ppm/°C |
| OUTPUT VOLTAGE DRIFT (−25°C to +85°C) | ±3 | ±3 | ±3 | ppm/°C |
| Temperature Coefficient | 1.5 | ppm/°C | ||
| Package Type | 16-lead SOIC | |||
| Operating Temperature Range | −25°C | +85°C |
Key Features
- High precision voltage reference with low initial error and low temperature drift.
- Proprietary ion-implanted, buried Zener diode and laser-wafer drift trimming of high stability thin film resistors.
- Three additional amplifiers for pin programmable output ranges: ±5 V, +5 V, +10 V, −5 V, and −10 V.
- Full Kelvin capability with forced and sensed outputs referenced to system ground.
- External adjustment of output voltage through gain adjustment pin.
- Available in various packages including 16-lead SOIC and CERDIP, with some versions compliant with MIL-STD-883.
Applications
The AD588ARWZ is suitable for precision measurement applications requiring high accuracy, such as in calibration systems, precision instrumentation, and high-reliability industrial and aerospace environments. It can serve as a system reference to provide a known voltage for system calibration, eliminating the need for manual system calibration and periodic recalibration. The device is also useful in applications where compensation for the drift of other components is necessary.
Q & A
- What is the primary function of the AD588ARWZ?
The AD588ARWZ is a high precision voltage reference designed to provide accurate and stable voltage outputs with low initial error and low temperature drift.
- What types of output voltages can the AD588ARWZ provide?
The AD588ARWZ can provide output voltages of ±5 V, +5 V, +10 V, −5 V, and −10 V through pin programmable output ranges.
- What is the temperature coefficient of the AD588ARWZ?
The temperature coefficient of the AD588ARWZ is 1.5 ppm/°C or less.
- In what package types is the AD588ARWZ available?
The AD588ARWZ is available in a 16-lead SOIC package, among other package types such as CERDIP.
- What is the operating temperature range of the AD588ARWZ?
The operating temperature range of the AD588ARWZ is −25°C to +85°C.
- Does the AD588ARWZ support Kelvin connections?
Yes, the AD588ARWZ supports full Kelvin connections to the load and/or boosters for driving long lines or high current loads.
- What are some typical applications of the AD588ARWZ?
The AD588ARWZ is typically used in precision measurement applications, calibration systems, precision instrumentation, and high-reliability industrial and aerospace environments.
- Does the AD588ARWZ require external power supplies?
Yes, the AD588ARWZ requires both positive and negative power supplies for operation.
- How does the AD588ARWZ achieve its high accuracy?
The AD588ARWZ achieves its high accuracy through the use of a proprietary ion-implanted, buried Zener diode and laser-wafer drift trimming of high stability thin film resistors.
- Is the AD588ARWZ compliant with any military standards?
Yes, some versions of the AD588ARWZ are compliant with MIL-STD-883.
