Overview
The 5962-9321401MEA is a high precision voltage reference IC produced by Analog Devices Inc. It is part of the AD688 series, known for its low tracking error, low initial error, and low temperature drift, providing absolute ±10 V accuracy. This component utilizes a proprietary ion-implanted buried Zener diode and laser-wafer-drift-trimmed high stability thin-film resistors to achieve outstanding performance at a low cost. The AD688 includes the basic reference cell and three additional amplifiers, which are laser-trimmed for low offset and low drift, making it suitable for precision measurement applications requiring 12-bit absolute accuracy.
Key Specifications
| Parameter | Value |
|---|---|
| Package Type | 16-Lead CerDIP |
| Operating Temperature Range | -55°C to +125°C (SQ grade), -40°C to +85°C (AQ and BQ grades) |
| Voltage Reference | ±10 V |
| Tracking Error | Low |
| Initial Error | Low |
| Temperature Drift | Low |
| Pins | 16 |
Key Features
- High precision ±10 V tracking reference with low tracking error, low initial error, and low temperature drift.
- Proprietary ion-implanted buried Zener diode and laser-wafer-drift-trimmed high stability thin-film resistors.
- Includes three additional amplifiers configured for Kelvin connections to the load and/or boosters for driving long lines or high current loads.
- Suitable for precision measurement applications requiring 12-bit absolute accuracy.
- Eliminates the need for periodic recalibration and mechanical instability of trimming potentiometers.
Applications
The 5962-9321401MEA is ideal for precision measurement applications that require high accuracy and stability. These include:
- Precision instrumentation and calibration systems.
- High-accuracy data acquisition systems.
- Industrial control systems requiring stable voltage references.
- Aerospace and military applications where high reliability and temperature stability are crucial.
Q & A
- What is the primary function of the 5962-9321401MEA?
The primary function is to provide a high precision ±10 V voltage reference with low tracking error, low initial error, and low temperature drift. - What types of packages are available for the AD688 series?
The AD688 series is available in 16-Lead CerDIP and 16-Lead SOIC Wide packages. - What is the operating temperature range for the SQ grade of the AD688?
The operating temperature range for the SQ grade is -55°C to +125°C. - How does the AD688 achieve its high precision?
The AD688 achieves its high precision through the use of a proprietary ion-implanted buried Zener diode and laser-wafer-drift-trimmed high stability thin-film resistors. - What are the benefits of using the AD688 in precision measurement applications?
The benefits include eliminating the need for periodic recalibration, reducing mechanical instability of trimming potentiometers, and providing a known voltage for system calibration. - Can the AD688 be used in high current load applications?
Yes, the AD688 includes amplifiers that can be configured to drive long lines or high current loads while maintaining the full accuracy of the reference. - What are some typical applications for the 5962-9321401MEA?
Typical applications include precision instrumentation, high-accuracy data acquisition systems, industrial control systems, and aerospace and military applications. - How many pins does the 5962-9321401MEA have?
The 5962-9321401MEA has 16 pins. - What is the significance of the different grades (AQ, BQ, SQ) of the AD688?
The different grades (AQ, BQ, SQ) specify different operating temperature ranges and are suited for various application environments. - Where can I purchase the 5962-9321401MEA?
The component can be purchased from various suppliers, including Abacus Technologies, X-ON Electronics, and Digi-Key.
