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HFA1109IB from INTERSIL

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HFA1109IB

Manufacturer: INTERSIL

450MHz/ Low Power/ Current Feedback Video Operational Amplifier

Partnumber Manufacturer Quantity Availability
HFA1109IB INTERSIL 15 In Stock

Description and Introduction

450MHz/ Low Power/ Current Feedback Video Operational Amplifier The **HFA1109IB** from Intersil is a high-performance, ultra-fast operational amplifier designed for precision applications requiring exceptional speed and accuracy. This component is part of the HFA series, known for its wide bandwidth and low distortion, making it ideal for high-frequency signal processing, telecommunications, and test equipment.  

Featuring a unity-gain bandwidth of **1.1 GHz** and a slew rate of **1600 V/µs**, the HFA1109IB ensures rapid signal response with minimal phase distortion. Its low input noise and high output drive capability further enhance performance in demanding analog circuits. The device operates over a wide supply voltage range, supporting both single and dual power configurations.  

Packaged in a **8-lead SOIC**, the HFA1109IB is optimized for space-constrained designs while maintaining thermal efficiency. Its robust design ensures stability across varying load conditions, making it suitable for high-speed data acquisition, video amplification, and RF applications.  

Engineers favor the HFA1109IB for its reliability in critical timing-sensitive systems, where signal integrity and speed are paramount. With Intersil’s commitment to precision engineering, this operational amplifier remains a preferred choice for advanced analog designs.

Application Scenarios & Design Considerations

450MHz/ Low Power/ Current Feedback Video Operational Amplifier

Alternative Part Number

  • EL5166ISZ --: High-speed current-feedback op amp in SOIC-8 with comparable bandwidth and slew rate, direct functional replacement from the same former Intersil portfolio.
  • AD8009ARZ --: Very high slew-rate current-feedback amplifier in SOIC-8, similar speed class and pin-compatible layout for video and pulse applications.
  • LMH6629MF --: Wideband low-noise voltage-feedback op amp offering comparable gain-bandwidth and drive capability, suitable substitute when slight topology change is acceptable.

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