RS321BKXF

Overview

The RS321BKXF is a single-channel CMOS operational amplifier manufactured by Runic Technology. It operates within a supply voltage range of 2.5 V to 5.5 V and features rail-to-rail output capability. Key electrical specifications include a maximum input offset voltage of 1.5 mV, a supply current of 60 µA, and an output current per channel of 54 mA. The device exhibits a slew rate of 0.5 V/µs and a gain-bandwidth product of 1.1 MHz. Input bias current is specified at 1 pA. It is housed in a SOT-23-5 package and supports an operating temperature range from -40°C to 125°C.

Feature Summary

• CMOS architecture enabling low power consumption with minimal supply current
• Rail-to-rail output stage for maximum dynamic signal swing
• High precision performance characterized by low input offset voltage
• Extended industrial temperature rating for reliable operation

Applications

• Portable battery-powered instrumentation
• Signal conditioning in consumer electronics
• Industrial control systems requiring low power amplification
• Medical devices with strict energy constraints

Procurement Notes

Verify the authenticity of the RS321BKXF components through official manufacturer channels or authorized distributors. Confirm that the received parts match the specific SOT-23-5 packaging and marking requirements. Ensure compliance with RoHS3 standards and check for appropriate moisture sensitivity level handling during storage and assembly processes.

Selection Notes

Select this component when designing circuits that require a balance between low power consumption and moderate bandwidth. The rail-to-rail output makes it suitable for single-supply applications where maximizing signal swing is critical. Consider the 1.5 mV offset voltage for precision requirements and ensure the 54 mA output drive capability meets load demands.

Part Context

This part belongs to the RS32x series of general-purpose operational amplifiers produced by Runic Technology. The series includes variants such as the RS322, offering dual-channel configurations. These amplifiers are designed for cost-effective solutions in analog signal processing tasks across various electronic industries.

Replacement Considerations

Consult official datasheets for pin-compatible alternatives within the same family or industry-standard equivalents. Verify that any substitute maintains the required SOT-23-5 footprint, supply voltage range, and electrical performance characteristics.