Overview
The AD588BQ, produced by Analog Devices Inc., is a high-precision, multiple output, dual-tracking voltage reference. It represents a significant advancement in monolithic voltage references, offering low initial error and low temperature drift. 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 AD588BQ 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 | ±5 | mV |
| Output Voltage Error (+5 V, -5 V Outputs) | ±3 | ±1 | ±5 | mV |
| Output Voltage Drift (0°C to 70°C) | ±2 | ±3 | ±3 | ppm/°C |
| Output Voltage Drift (-25°C to +85°C) | ±3 | ±3 | ±3 | ppm/°C |
| Operating Temperature Range | -25°C | +85°C | °C | |
| Package Type | 16-Lead CERDIP |
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.
- Pin-programmable output ranges: ±5 V, +5 V, +10 V, -5 V, and -10 V dual or single outputs.
- Full Kelvin capability with forced and sensed outputs referenced to system ground.
- High impedance ground sense and flexible output force and sense terminals.
- MIL-STD-883-compliant versions available.
Applications
The AD588BQ is suitable for precision measurement applications requiring high accuracy, such as system calibration in software, compensation for drift in other components, and elimination of manual system calibration. It is also used in applications where a stable and precise voltage reference is crucial, such as in industrial, aerospace, and military systems.
Q & A
- What is the AD588BQ?
The AD588BQ is a high-precision, multiple output, dual-tracking voltage reference produced by Analog Devices Inc..
- What are the key features of the AD588BQ?
The AD588BQ features low initial error, low temperature drift, pin-programmable output ranges, full Kelvin capability, and high impedance ground sense.
- What are the available output ranges for the AD588BQ?
The AD588BQ can be configured for ±5 V, +5 V, +10 V, -5 V, and -10 V dual or single outputs.
- What is the operating temperature range of the AD588BQ?
The AD588BQ operates within the temperature range of -25°C to +85°C.
- What package types are available for the AD588BQ?
The AD588BQ is available in a 16-lead CERDIP package.
- Is the AD588BQ MIL-STD-883 compliant?
Yes, MIL-STD-883-compliant versions of the AD588BQ are available.
- What applications is the AD588BQ suitable for?
The AD588BQ is suitable for precision measurement applications, industrial, aerospace, and military systems where high accuracy and stability are required.
- How does the AD588BQ achieve its high precision?
The AD588BQ achieves its high precision through the use of a proprietary ion-implanted, buried Zener diode and laser-wafer drift trimming of high stability thin film resistors.
- Does the AD588BQ require external adjustments?
The AD588BQ allows for external adjustment of the output voltage through the GAIN ADJ pin.
- Can the AD588BQ be used for system calibration?
Yes, the AD588BQ can be used as a system reference for precision measurement applications requiring 12-bit absolute accuracy and for system calibration in software.
