HFA1412IPZ

Instrumentation, Op Amps, Buffer Amps Overview

The HFA1412IPZ is a quad, low-power, programmable gain buffer amplifier manufactured by Intersil. It features a bandwidth of 350 MHz and operates with a supply voltage range typically spanning from ±2.5 V to ±18 V. The device utilizes a 14-pin PDIP package and is RoHS compliant. Designed for high-speed signal buffering applications, it offers low power consumption relative to its performance class.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Quad channel configuration providing four independent buffer circuits in a single package
• Programmable gain capability allowing flexible signal conditioning without external resistors
• High-speed operation with 350 MHz bandwidth for fast transient response
• Low power consumption design suitable for battery-operated or thermally constrained systems

Instrumentation, Op Amps, Buffer Amps Applications

• Video signal distribution and buffering
• Data acquisition system input stages
• High-speed analog signal routing
• Test and measurement equipment front-ends

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the manufacturer status as Intersil was acquired by Renesas Electronics. Confirm that the specific batch meets current RoHS compliance standards. Check for any product lifecycle notices regarding obsolescence or last-time buy dates. Ensure the packaging matches the specified 14-PDIP format. Validate authenticity through authorized distributors due to potential legacy stock variations.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when a quad buffer with programmable gain is required. Consider the 350 MHz bandwidth against system speed requirements. Evaluate the PDIP package for prototyping or through-hole assembly needs. Compare power dissipation limits with thermal management capabilities. Verify supply voltage compatibility with existing circuit rails before integration.

Instrumentation, Op Amps, Buffer Amps Part Context

Intersil specialized in high-performance analog integrated circuits before being acquired by Renesas Electronics. The HFA1412 series belongs to their portfolio of high-speed buffer amplifiers designed for demanding analog applications. This part represents legacy technology now managed under Renesas's product inheritance guidelines.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

Consult Renesas Electronics for official replacement recommendations. The BUF634PG4 is listed as a comparable alternative in some databases. Verify pinout compatibility and electrical specifications before substitution. Review Renesas product legacy documents for approved cross-references.