The HFA1100 is a high-speed, wideband, fast settling current feedback amplifier built with Intersils proprietary complementary bipolar UHF-1 process. It operates with single supply voltages as low as 4.5V (see Application Information section).

Features
• Low Distortion (30MHz, HD2) . . . . . . . . . . . . . . . . -56dBc
• -3dB Bandwidth . . . . . . . . . . . . . . . . . . . . . . . . . . 850MHz
• Very Fast Slew Rate . . . . . . . . . . . . . . . . . . . . . 2300V/μs
• Fast Settling Time (0.1%). . . . . . . . . . . . . . . . . . . . . 11ns
• Excellent Gain Flatness
    - (100MHz) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±0.14dB
    - (50MHz) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .±0.04dB
• High Output Current . . . . . . . . . . . . . . . . . . . . . . . . . 60mA
• Overdrive Recovery . . . . . . . . . . . . . . . . . . . . . . . . <10ns
• Operates with 5V Single Supply (See AN9745)
• Pb-Free Available (RoHS Compliant)

Applications
• Video Switching and Routing
• Pulse and Video Amplifiers
• RF/IF Signal Processing
• Flash A/D Driver
• Medical Imaging Systems
• Related Literature
    - AN9420, Current Feedback Theory
    - AN9202, HFA11XX Evaluation Fixture
    - AN9745, Single 5V Supply Operation