RS721XF

Overview

The RS721XF is a single-channel CMOS operational amplifier from Runic Technology, designed for low-voltage and portable applications. It features rail-to-rail input and output capabilities, ensuring maximum dynamic range in single-supply systems. The device offers a bandwidth of 7MHz and a slew rate of 4.3V/μs, providing an excellent speed-to-power consumption ratio. It operates within a supply voltage range of 2.5V to 5.5V under single or dual power configurations. The component is specified across the full industrial temperature range of -40°C to 125°C.

Feature Summary

• Rail-to-rail input and output functionality for extended signal swing
• High-speed performance with 7MHz bandwidth and 4.3V/μs slew rate
• Ultra-low input bias current suitable for high-impedance sensor interfaces
• Unity gain stability with robust capacitive load driving capability

Applications

• Sensor interface circuits
• Active filter designs
• Portable battery-powered equipment

Procurement Notes

Verify the specific suffix 'XF' against official Runic Technology documentation to confirm package type and tape-and-reel specifications. Ensure the procurement channel provides traceable origin data compliant with automotive or industrial standards if required by the application environment.

Selection Notes

Select this component when designing low-voltage systems requiring rail-to-rail I/O characteristics. It is suitable for applications demanding high bandwidth relative to power consumption. Verify that the operating supply voltage remains within the 2.5V to 5.5V range to maintain specified electrical parameters.

Part Context

This part belongs to the RS62X-Q1 family of operational amplifiers, which are characterized by their CMOS technology and focus on efficiency in portable electronics. The family shares common architectural traits such as rail-to-rail operation and unity gain stability, tailored for cost-sensitive yet performance-critical analog signal processing tasks.

Replacement Considerations

Consult official substitution lists for equivalent single-channel rail-to-rail op-amps. Verify pin compatibility and electrical parameter alignment before replacing the RS721XF with alternative manufacturers' components.