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

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