HFA1109
450MHz, Low Power, Current Feedback Video Operational Amplifier
Key Features
- Wide - 3dB Bandwidth (AV = +2) 450MHz
- Gain Flatness (To 250MHz) 0.8dB
- Very Fast Slew Rate (AV = +2) 1100V/µs
- High Input Impedance 1.7MΩ
- Differential Gain/Phase 0.02%/0.02°
- Low Supply Current 10mA
- Pb-Free Plus Anneal Available (RoHS Compliant)
Description
The HFA1109 is a high speed, low power, current feedback amplifier built with Intersil's proprietary complementary bipolar UHF-1 process. This amplifier features a unique combination of power and performance specifically tailored for video applications.
The HFA1109 is a standard pinout op amp. It is a higher performance, drop-in replacement (no feedback resistor change required) for the CLC409.
If a comparably performing op amp with an output disable function (useful for video multiplexing) is required, please refer to the HFA1149 data sheet.
Applications
- Professional Video Processing
- Video Switchers and Routers
- Medical Imaging
- PC Multimedia Systems
- Video Distribution Amplifiers
- Flash Converter Drivers
- Radar/IF Processing


