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Product Detailed Parameters
- Description：VIDEO AMPLIFIER
- Series：-
- Mfr：Intersil
- Package：Tube
- Applications：Current Feedback
- Output Type：-
- Number of Circuits：1
- Slew Rate：2600V/µs
- Current - Supply：9.6 mA
- Current - Output / Channel：36 mA
- Voltage - Supply, Single/Dual (±)：±4.5V ~ 5.5V
- Mounting Type：Surface Mount
- Package / Case：8-SOIC (0.154", 3.90mm Width)
- Supplier Device Package：8-SOIC
- -3db Bandwidth：450 MHz
- Grade：-
- Qualification：-
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Overview
The HFA1109IBZ is a single-channel current feedback video operational amplifier manufactured by Intersil. It features a -3dB bandwidth of 450 MHz and a slew rate of 2600 V/µs. The device operates on dual supply voltages ranging from ±4.5 V to ±5.5 V. It draws a supply current of 9.6 mA and provides an output current of 36 mA per channel. The component is housed in an 8-SOIC surface-mount package.
Feature Summary
- High-speed current feedback architecture optimized for video signal processing
- Ultra-wide bandwidth supporting high-frequency video applications
- Low power consumption design suitable for portable systems
Applications
- Video buffering and amplification
- High-speed data acquisition systems
- Professional video equipment signal conditioning
Procurement Notes
Verify the manufacturer source, as Intersil was acquired by Renesas Electronics. Confirm the specific suffix 'IBZ' corresponds to the 8-SOIC package variant. Ensure authenticity through authorized distributors or verified channels to avoid counterfeit components. Check for RoHS compliance status if required for your manufacturing process.
Selection Notes
Select this component when high slew rate and wide bandwidth are critical for video integrity. Compare against voltage feedback alternatives if lower noise is prioritized over speed. Ensure the supply voltage range matches your system's power rails. Consider the SOIC package constraints for PCB layout and thermal management requirements.
Part Context
This part belongs to the HFA series of high-speed video amplifiers from Intersil, now part of Renesas Electronics. The series is designed for demanding analog video applications requiring fast transient response. The HFA1109 represents a specific optimization within this family for balanced performance between speed and power efficiency.
Replacement Considerations
Publicly confirmed direct substitute part numbers are not available in the provided documentation. Consult Renesas Electronics official resources for cross-reference recommendations.
