HFA1100IBZ

Instrumentation, Op Amps, Buffer Amps Overview

The HFA1100IBZ is a single-channel current feedback operational amplifier manufactured by Renesas Electronics Corporation, formerly Intersil. It operates within a supply voltage range of 4.5 V to 11 V and draws 21 mA of supply current. The device features an 850 MHz -3 dB bandwidth and a 2300 V/µs slew rate, housed in an 8-SOIC surface-mount package. It provides a maximum output current of 60 mA with an input bias current of 25 µA and input offset voltage of 2 mV. Operating temperatures span from -40°C to 85°C.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• High-speed current feedback architecture enabling wide bandwidth and rapid signal response
• Integrated low-offset voltage design for precision signal conditioning
• Surface-mount packaging optimized for automated assembly processes

Instrumentation, Op Amps, Buffer Amps Applications

• Video signal processing circuits
• High-frequency data acquisition systems
• Broadband communication equipment

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the manufacturer status as discontinued before procurement planning. Confirm availability through authorized distributors or alternative packaging options such as tape and reel variants if applicable. Ensure compatibility with existing PCB footprints and thermal management requirements during integration.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when high slew rates and wide bandwidth are critical for maintaining signal integrity in fast-changing applications. Consider the current feedback topology advantages over voltage feedback amplifiers for specific gain-bandwidth requirements. Evaluate power supply constraints against the specified operating voltage range.

Instrumentation, Op Amps, Buffer Amps Part Context

This part belongs to the HFA1100 series of high-speed operational amplifiers. It represents a transition period product from Intersil to Renesas Electronics. The IBZ suffix denotes the specific 8-SOIC package variant compliant with RoHS standards. It serves as a specialized solution for analog signal processing tasks requiring speed.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

Check for available tape and reel alternatives like HFA1100IBZ96 for different handling needs. Verify pinout compatibility with any potential successor devices from the same manufacturer family.