CLC428AJE

Instrumentation, Op Amps, Buffer Amps Overview

The CLC428AJE is a dual wideband, low-noise voltage feedback operational amplifier manufactured by National Semiconductor. It features unity-gain stability and operates from single (5 to 12V) or dual (±5V) power supplies. The device utilizes a bipolar process and is housed in an 8-SOIC package with a width of 3.90mm. Key electrical characteristics include a maximum offset voltage of 3500uV. It is designed for high-speed applications requiring matched performance across two independent channels within a compact footprint.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Dual channel architecture providing matched I/Q channel performance
• Unity-gain stable voltage feedback topology
• Wideband operation with low noise characteristics

Instrumentation, Op Amps, Buffer Amps Applications

• Active filters
• Differential line drivers
• Differential line receivers

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the manufacturer origin, as National Semiconductor assets were acquired by Texas Instruments. Confirm the specific suffix 'AJE' corresponds to the required temperature range and packaging variant. Ensure the component matches the original National Semiconductor datasheet specifications rather than generic equivalents. Cross-reference the 8-SOIC package dimensions to guarantee mechanical compatibility with existing PCB layouts.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when a dual op-amp solution with wide bandwidth and low noise is required. It is suitable for designs needing unity-gain stability without external compensation. Consider the bipolar process technology and supply voltage requirements (single or dual rail). Evaluate the 8-SOIC package constraints against available board space. This part is appropriate for signal processing tasks where channel matching is critical.

Instrumentation, Op Amps, Buffer Amps Part Context

The CLC428 series belongs to National Semiconductor's portfolio of high-speed analog devices. These amplifiers are engineered for precision applications demanding fast transient response and minimal distortion. The family typically includes variants optimized for different speed and noise trade-offs. The CLC428 specifically targets wideband signal conditioning needs in professional audio, video, and communication equipment sectors.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

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