This document describes the features and characteristics of Analog Devices' OP249 dual, precision JFET high-speed operational amplifier, including fast slew rate, high open-loop gain, and low offset voltage.
The document describes the OP249 as a high-speed, precision dual JFET operational amplifier. It features a typical slew rate of 22 V/µs, an offset voltage maximum of 300 µV, and is designed for applications such as output amplifiers for fast D/A converters, signal processing, instrumentation amplifiers, and active filters.
| Slew Rate (Typical) | 22 V/µs |
|---|---|
| Settling Time to 0.01% (Max) | 1.2 µs |
| Offset Voltage (Max) | 300 µV |
| Open-Loop Gain (Min) | 1000 V/mV |
| Total Harmonic Distortion (Typical) | 0.002% |
| Supply Voltage Range | +4.5 V to +18 V |
The typical slew rate is 22 V/µs.
Yes, it is an ideal choice for high speed bipolar D/A and A/D converter applications.
The OP249 is available in 8-Lead Cerdip, 8-Lead Plastic Mini-DIP, 20-Terminal LCC, TO-99, and 8-Lead SO packages.