HFA1110IBZ

Instrumentation, Op Amps, Buffer Amps Overview

The HFA1110IBZ is a unity gain closed loop buffer manufactured by Renesas Electronics Corporation. It achieves a -3dB bandwidth of 750MHz with a slew rate of 1300V/µs and a typical supply current of 21mA. The device operates within a voltage range of ±4.5V to ±5.5V and features an output current capability of 60mA. It provides fast settling times, including 7ns to 0.2% and 11ns to 0.1%. The component is housed in an 8-lead SOIC package and supports an operating temperature range from -40°C to +85°C.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Provides high-speed signal buffering with a wide -3dB bandwidth of 750MHz for demanding applications.
• Features very fast transient response characteristics, including a 1300V/µs slew rate and rapid settling time.
• Delivers high output drive capability with a maximum output current of 60mA.
• Offers excellent video performance metrics, characterized by low distortion and high linearity.

Instrumentation, Op Amps, Buffer Amps Applications

• Driving Flash A/D Converters
• Video Switching and Routing
• RF/IF Processors
• High-Speed Communications

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the specific ordering suffix 'IBZ' to confirm the package type and RoHS compliance status. Ensure that the procurement source explicitly identifies the manufacturer as Renesas Electronics Corporation or its authorized predecessor entities. Confirm that the component meets the required industrial temperature specifications before finalizing acquisition.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when a fixed unity gain configuration is required for high-frequency signal processing. It serves as a direct pin-compatible upgrade for legacy parts such as the AD9620 and CLC110. Consider alternative models like the HFA1112 if selectable gain options are necessary instead of a fixed +1 configuration.

Instrumentation, Op Amps, Buffer Amps Part Context

This part belongs to the HFA1110 series of high-speed buffers designed for Intersil's proprietary complementary bipolar UHF-1 process. The series focuses on enhancing leadership in high-speed signal processing applications through superior video performance and low distortion capabilities.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

The datasheet recommends the HFA1112 as the replacement part. This model offers standard op amp pinouts and selectable gain configurations (-1, +1, +2) while maintaining compatibility.

Instrumentation, Op Amps, Buffer Amps FAQ

Is the HFA1110IBZ suitable for driving capacitive loads?

Yes, the device is capable of driving capacitive loads, though placing a series resistor at the output is recommended to prevent oscillation and maintain frequency response stability.

What is the differential phase specification at 3.58MHz?

The differential phase is specified at 0.025 degrees when tested at 3.58MHz with a 75Ω load resistance.