CLC450AJE

Overview

The CLC450AJE is a high-speed, low-power voltage feedback operational amplifier manufactured by National Semiconductor. It features a unity-gain bandwidth of 750MHz and an ultra-fast slew rate of 1500V/µs. The device provides a high output current capability of 90mA while maintaining low power dissipation at 70mW. It exhibits very low differential gain error of 0.015% and differential phase error of 0.025°, making it suitable for demanding video applications. The input stage offers high impedance with matched low bias currents.

Feature Summary

• High-speed voltage feedback architecture combining wide bandwidth with fast slewing capabilities
• Ultra-low differential gain and phase errors ensuring high fidelity signal processing
• Low power consumption with high output current drive capability
• Wide supply voltage range supporting both single and dual supply configurations

Applications

• Video signal processing circuits
• Wideband filtering applications
• High-speed integration circuits

Procurement Notes

Verify the manufacturer designation as National Semiconductor or Texas Instruments, as TI acquired NS. Confirm the package type matches the JEDEC standard for SOIC-8 plastic packages. Ensure the suffix 'A' indicates the specified temperature grade and performance bin. Cross-reference the datasheet revision to confirm electrical characteristics align with design requirements.

Selection Notes

Select this component when high bandwidth and fast transient response are critical. The voltage feedback topology allows flexible feedback resistor selection without stability constraints typical of current feedback amplifiers. Consider the 750MHz bandwidth and 1500V/µs slew rate for high-frequency signal integrity. Evaluate the 70mW power dissipation against thermal management capabilities in the target enclosure.

Part Context

This part belongs to the CLC4xx series of high-speed operational amplifiers from National Semiconductor. These devices integrate properties of current feedback amplifiers into a voltage feedback architecture. The series is designed for applications requiring wide bandwidth and low distortion. The CLC450AJE specifically targets video and RF signal conditioning tasks.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.