HFA1115IB

Instrumentation, Op Amps, Buffer Amps Overview

The HFA1115IB is a high-speed closed-loop buffer amplifier manufactured by Intersil. It features a -3dB bandwidth of 225 MHz and a slew rate of 1660 V/µs. The device offers user-programmable gain and output limiting capabilities, fabricated on Intersil's proprietary technology. It is housed in an 8-SOIC surface-mount package and contains one circuit per unit.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• High-speed closed-loop buffer architecture
• User-programmable gain control
• Integrated output limiting functionality

Instrumentation, Op Amps, Buffer Amps Applications

• High-frequency signal buffering
• Precision instrumentation circuits
• Video signal processing applications

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the specific suffix 'IB' to confirm the 8-SOIC surface-mount package variant. Ensure compatibility with Intersil (now Renesas) supply chains as original manufacturing lines may have transitioned. Cross-reference datasheet revisions for any pinout or electrical characteristic updates before finalizing procurement orders.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when a high-bandwidth buffer with adjustable gain and protection against output overdrive is required. The 225 MHz bandwidth supports demanding high-frequency applications. Consider the 8-SOIC package constraints for PCB layout and thermal management requirements relative to the low-power design specifications.

Instrumentation, Op Amps, Buffer Amps Part Context

This part belongs to the HFA111x series of high-speed buffer amplifiers from Intersil. It shares architectural similarities with models like the HFA1114IB but is distinguished by its specific 225 MHz bandwidth and integrated output limiting features designed for precision signal conditioning tasks.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

Direct substitutes within the same family include the HFA1114IB. Verify functional equivalence regarding bandwidth and gain settings before substitution.