HFA1110IB

Instrumentation, Op Amps, Buffer Amps Overview

The HFA1110IB is a unity gain closed-loop buffer amplifier manufactured by Intersil. It features a -3dB bandwidth of 750 MHz and a slew rate of 1300 V/µs. The device has an input bias current of 10 µA and an input offset voltage of 8 mV. It is housed in an 8-pin SOIC package with an industrial temperature range of -40°C to 85°C.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Unity gain closed-loop configuration for signal buffering
• High-speed performance with 750 MHz bandwidth
• Low distortion characteristics suitable for video applications

Instrumentation, Op Amps, Buffer Amps Applications

• Video signal buffering
• High-frequency circuit isolation
• Signal conditioning in test equipment

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify component authenticity as the HFA1110IB is listed as obsolete by the manufacturer. Check RoHS compliance status, as some sources indicate it contains lead. Confirm package integrity and marking accuracy (1110IB) upon receipt. Ensure substitute components meet equivalent electrical specifications if original stock is unavailable.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component for applications requiring high-speed buffering with low distortion. The 750 MHz bandwidth supports video frequency signals. Consider the 8 mV offset voltage and 10 µA bias current for precision requirements. The industrial temperature range suits general electronic environments. Verify pinout compatibility with existing designs.

Instrumentation, Op Amps, Buffer Amps Part Context

The HFA1110 series belongs to Intersil's high-speed buffer amplifier family. These devices are designed for video and RF applications where signal integrity is critical. The IB suffix denotes the SOIC-8 package variant. The product line emphasizes low distortion and high slew rates for accurate signal reproduction.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

Official substitutes include the HFA1110IBZ. Verify that replacement parts maintain the 750 MHz bandwidth and 1300 V/µs slew rate. Ensure package compatibility and thermal characteristics match the original design requirements.