Overview
The OP42AJ is a high-speed, precision operational amplifier manufactured by Analog Devices Inc. It is known for its fast settling time and high slew rate, making it suitable for applications requiring rapid signal processing and high accuracy. Similar in speed to the OP-17, the OP42AJ offers a symmetric 58V/µs slew rate and a fast settling time of 800ns to 0.01%.
Key Specifications
| Parameter | Value |
|---|---|
| Slew Rate | 58V/µs (symmetric) |
| Settling Time | 800ns to 0.01% |
| Full-Power Bandwidth | 900kHz |
| Input Type | JFET Input |
| Unity-Gain Stability | Yes |
| Operating Temperature Range | -55°C to +125°C (for the /883B version) |
Key Features
- High slew rate of 58V/µs, symmetric.
- Fast settling time of 800ns to 0.01%.
- Wide full-power bandwidth of 900kHz.
- JFET input stage for low input bias current.
- Unity-gain stability.
- High precision and low noise operation.
Applications
- High-speed data acquisition systems.
- Fast settling time applications such as video and audio processing.
- Precision instrumentation and measurement equipment.
- Aerospace and military applications due to its wide operating temperature range.
- High-performance analog circuits requiring rapid signal processing.
Q & A
- What is the slew rate of the OP42AJ operational amplifier?
The slew rate of the OP42AJ is 58V/µs, symmetric.
- What is the settling time of the OP42AJ?
The settling time of the OP42AJ is 800ns to 0.01%.
- What type of input does the OP42AJ have?
The OP42AJ has a JFET input stage.
- Is the OP42AJ stable at unity gain?
Yes, the OP42AJ is stable at unity gain.
- What is the full-power bandwidth of the OP42AJ?
The full-power bandwidth of the OP42AJ is 900kHz.
- What are some typical applications of the OP42AJ?
The OP42AJ is typically used in high-speed data acquisition systems, fast settling time applications, precision instrumentation, and aerospace/military applications.
- What is the operating temperature range for the OP42AJ/883B version?
The operating temperature range for the OP42AJ/883B version is -55°C to +125°C.
- Why is the OP42AJ preferred in high-performance analog circuits?
The OP42AJ is preferred in high-performance analog circuits due to its high slew rate, fast settling time, and wide full-power bandwidth.
- Does the OP42AJ have low noise operation?
Yes, the OP42AJ is designed for high precision and low noise operation.
- Where can I find detailed specifications for the OP42AJ?
Detailed specifications for the OP42AJ can be found on the official Analog Devices website, as well as on distributor websites like Mouser and Octopart.
