The HFA1245 is a dual, high speed, low power current feedback amplifier built with Intersil’s proprietary complementary bipolar UHF-1 process.

特性 Features

? Low Supply Current . . . . . . . . . . . . . . . . . 5.8mA/Op Amp

? High Input Impedance . . . . . . . . . . . . . . . . . . . . . . . 2MΩ

? Low Crosstalk (5MHz) . . . . . . . . . . . . . . . . . . . . . . . -83dB

? High Off Isolation (5MHz). . . . . . . . . . . . . . . . . . . . . 65dB

? Wide -3dB Bandwidth (AV = +2) . . . . . . . . . . . . . 420MHz

? Very Fast Slew Rate . . . . . . . . . . . . . . . . . . . . . 1200V/μs

? Gain Flatness (to 50MHz) . . . . . . . . . . . . . . . . . . ±0.11dB

? Differential Gain . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.02

? Differential Phase. . . . . . . . . . . . . . . . . . . . . 0.03 Degrees

? Individual Output Enable/Disable

? Output Enable/Disable Time . . . . . . . . . . . . . 150ns/30ns

? Pin Compatible Upgrade to HA5022

Applications

? Flash A/D Drivers

? High Resolution Monitors

? Video Multiplexers

? Video Switching and Routing

? Professional Video Processing

? Video Digitizing Boards/Systems

? Multimedia Systems

? RGB Preamps

? Medical Imaging

? Hand Held and Miniaturized RF Equipment

? Battery Powered Communications

? High Speed Oscilloscopes and Analyzers