KA2902

Overview

The KA2902 is a quad operational amplifier manufactured by Fairchild Semiconductor. It features four independent high-gain amplifiers within a single package, designed for general-purpose applications. The device operates with a wide supply voltage range and supports bipolar technology. It is available in SOP-14 packages and provides standard linear amplification capabilities suitable for various electronic circuits.

Feature Summary

• Integrates four independent operational amplifiers into a single integrated circuit
• Supports wide supply voltage operation for flexible power configurations
• Utilizes bipolar technology for stable linear performance

Applications

• General-purpose signal amplification
• Linear circuit design
• Voltage buffering

Procurement Notes

Verify the manufacturer origin as Fairchild Semiconductor or its successors like ON Semiconductor. Confirm the specific package type matches the required PCB footprint. Check for any suffix variations that may indicate different temperature grades or packaging formats. Ensure the component meets the intended application's electrical requirements before integration.

Selection Notes

Select this component when a quad op-amp configuration is required to save board space. Consider the bipolar technology characteristics for noise and offset specifications. Evaluate the SOP-14 package constraints against the available layout area. Compare performance metrics with other quad op-amps if higher precision or speed is needed.

Part Context

This part belongs to the broader family of quad operational amplifiers commonly used in analog signal processing. Similar devices include the LM2902 series from other manufacturers. The KA2902 serves as a foundational building block for multi-channel analog systems requiring multiple amplification stages.