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HFA1149IP is listed in the Instrumentation, Op Amps, Buffer Amps range at ChipApex. The manufacturer field lists Harris Corporation. Its product description is IC OPAMP CFA 1 CIRCUIT 8DIP. Review the specifications below when checking this part for your BOM.
The HFA1149IP is a single-channel current feedback amplifier manufactured by Harris Corporation. It is housed in an 8-pin PDIP package and designed for high-speed signal processing applications. The device features a high -3dB bandwidth, enabling efficient performance in demanding analog circuits. As a current feedback operational amplifier, it offers distinct advantages over voltage feedback types in terms of slew rate and bandwidth stability under varying gain conditions.
Verify the manufacturer origin, as Harris Corporation assets were acquired by Microchip Technology. Confirm the specific suffix 'IP' denotes the 8-pin PDIP package variant. Check for RoHS compliance status if required for modern manufacturing standards, noting that original Harris components may predate current environmental regulations. Ensure the part number matches the exact functional specification for current feedback operation.
Select this component when a single-channel current feedback topology is required for high-bandwidth applications. The 8-pin DIP package suits prototyping or legacy board designs requiring through-hole mounting. Consider the specific bandwidth and slew rate requirements against other current feedback amplifiers if higher channel counts or surface-mount packages are needed for production efficiency.
Harris Corporation was a prominent semiconductor manufacturer specializing in high-performance analog and mixed-signal integrated circuits before merging with L3 Technologies to form L3Harris Technologies. The HFA series represents their line of high-speed operational amplifiers, known for utilizing advanced bipolar processes to achieve superior frequency response and transient performance compared to standard general-purpose op-amps.
Microchip Technology is the successor entity for Harris Semiconductor products. Verify if Microchip offers direct cross-references or updated versions of the HFA1149. Evaluate pin-compatible current feedback amplifiers from other manufacturers if Harris/Microchip supply is limited, ensuring electrical parameters such as bandwidth and output drive capability remain compatible.
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