OP249FZ

Instrumentation, Op Amps, Buffer Amps Overview

The OP249FZ is a dual precision JFET operational amplifier manufactured by Analog Devices Inc. It features a typical slew rate of 22 V/µs and a gain-bandwidth product of 4.7 MHz. The device operates with a supply voltage range from 9 V to 36 V and draws 5.6 mA of supply current per channel. Input characteristics include a typical offset voltage of 200 µV and an input bias current of 30 pA. It provides an output current of 36 mA per channel and functions within a temperature range of -40°C to 85°C.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Combines high-speed performance with precision DC characteristics, including ultrahigh open-loop gain and low offset voltage.
• Utilizes JFET input technology to achieve low input bias current and low noise density.
• Delivers fast settling time and low total harmonic distortion for accurate signal processing.

Instrumentation, Op Amps, Buffer Amps Applications

• Output amplifiers for fast digital-to-analog converters
• Instrumentation amplifiers
• Fast sample-and-hold circuits
• Active filters
• Input buffers for analog-to-digital converters

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm the specific package type matches design requirements. Check for RoHS compliance status and ensure the operating temperature range aligns with system specifications. Review datasheet revisions for any parameter updates before finalizing procurement.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when both high bandwidth and low DC error are required in a dual-channel configuration. Compare input bias current and offset voltage against application tolerances. Ensure the supply voltage limits accommodate the system power rails. Consider thermal management within the specified operating temperature range.

Instrumentation, Op Amps, Buffer Amps Part Context

The OP249 series represents a family of dual precision JFET operational amplifiers designed for applications requiring superior speed and excellent DC performance. This specific part number denotes the ceramic dual in-line package variant. It serves as a high-performance alternative to standard dual amplifiers in demanding signal chain applications.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

Verify pin compatibility and electrical parameters when substituting. Cross-reference with other OP249 variants such as OP249GPZ or OP249GSZ for package differences. Ensure functional equivalence in slew rate, bandwidth, and offset voltage for critical applications.