CLC420AE-QML

Overview

The CLC420AE-QML is a high-speed voltage feedback operational amplifier manufactured by National Semiconductor. It features a single circuit configuration housed in a 20-LCCC package measuring 8.89x8.89 mm. Key electrical specifications include a slew rate of 750 V/µs, a gain bandwidth product of 35 MHz, and a -3 dB bandwidth of 45 MHz. The device is designed for applications requiring matched inputs, integration, or transimpedance amplification.

Feature Summary

• High-speed voltage feedback architecture optimized for rapid signal processing
• Designed for applications requiring matched input characteristics
• Suitable for integration and transimpedance amplification tasks

Applications

• Transimpedance amplification circuits
• Precision integration applications
• High-speed signal processing systems

Procurement Notes

Verify component authenticity against AS6081 and AS6171 standards. Confirm the specific QML qualification suffix matches project requirements. Check manufacturer documentation for current production status as availability may vary. Ensure packaging details align with handling specifications.

Selection Notes

Select this component when high slew rate and wide bandwidth are critical. The 20-LCCC package requires appropriate surface mount handling. Verify that the 35 MHz gain bandwidth product meets system frequency requirements. Consider thermal management for the ceramic package.

Part Context

This part belongs to the CLC420 series of high-speed operational amplifiers from National Semiconductor, now part of Texas Instruments. The CLC420A variant serves as the base model for this high-performance voltage feedback amplifier line.

Replacement Considerations

CLC420A is the base commercial variant. Cross-reference with other high-speed voltage feedback op-amps if pin compatibility is required.