CLC5644IMX

Overview

The CLC5644IMX is a quad current feedback operational amplifier manufactured by National Semiconductor. It features a high slew rate of 1000V/µs and a -3dB bandwidth of 170 MHz, designed for cost-sensitive applications requiring high performance. The device operates with an input bias current of 2.5 µA and is housed in a 14-SOIC package.

Feature Summary

• Quad configuration providing four independent current feedback amplifiers in a single package
• High-speed performance characterized by a 1000V/µs slew rate and 170 MHz bandwidth
• Suitable for imaging devices such as ultrasound machines and MRI scanners

Applications

• Ultrasound machines
• Magnetic resonance imaging (MRI) scanners
• Imaging devices

Procurement Notes

Verify component status carefully as the CLC5644IMX is listed as obsolete by National Semiconductor. Confirm availability through secondary distributors like Rochester Electronics or Jinftry. Ensure the 14-SOIC package matches your PCB footprint requirements before procurement.

Selection Notes

Select this component when high-speed signal processing is required in imaging systems. The current feedback architecture offers superior transient response compared to voltage feedback types. Consider the obsolete status and potential supply chain constraints during design-in phases.

Part Context

This part belongs to the National Semiconductor linear-class analog integrated circuit portfolio. It is specifically categorized under current feedback operational amplifiers. The IMX suffix denotes the surface-mount 14-SOIC package variant within the CLC5644 family.

Replacement Considerations

No verified public substitute part numbers are available in the provided documentation.