KA358S

Overview

The KA358S is a dual operational amplifier manufactured by onsemi. It features high gain, wide common-mode and differential voltage ranges, and low power consumption. The device operates from a single or split power supply. Internal frequency compensation ensures stability in most applications. The package type is typically SOT-23 or similar small outline packages depending on the specific suffix variant.

Feature Summary

• Dual operational amplifier configuration
• Wide common-mode and differential voltage range
• Low power consumption
• Internally frequency compensated

Applications

• General purpose amplification
• Active filters
• Voltage comparators
• Transducer interfaces

Procurement Notes

Verify the exact package type and temperature grade against the full part number including all suffixes. Confirm pinout compatibility if replacing existing designs. Check for RoHS compliance status if required by your manufacturing standards. Ensure the supplier provides original manufacturer documentation.

Selection Notes

Select this component when a dual op-amp with low power requirements is needed. Consider the operating voltage range and input common-mode limits. Evaluate the package size constraints for PCB layout. Compare performance parameters like slew rate and bandwidth against application needs.

Part Context

This part belongs to the standard 358 series of dual operational amplifiers. It is widely used in consumer electronics and industrial control systems. The design offers a balance between performance and cost-effectiveness. It serves as a direct replacement for many legacy dual op-amp designs.

Replacement Considerations

Check pin-to-pin compatibility with other 358 series devices. Verify electrical parameter equivalence for critical applications. Review package dimensions for mechanical fit. Consult official substitution lists for guaranteed alternatives.