The HFA1112 is a closed loop Buffer featuring user programmable gain and ultra high speed performance. Manufactured on Intersil’s proprietary complementary bipolar UHF-1 process, these devices offer a wide -3dB bandwidth of 850MHz, very fast slew rate, excellent gain flatness, low distortion and high output current.

Features

• User Programmable for Closed-Loop Gains of +1, -1 or +2 without Use of External Resistors

• Wide -3dB Bandwidth. . . . . . . . . . . . . . . . . . . . . . 850MHz

• Very Fast Slew Rate. . . . . . . . . . . . . . . . . . . . . . 2400V/μs

• Fast Settling Time (0.1). . . . . . . . . . . . . . . . . . . . . . 11ns

• High Output Current . . . . . . . . . . . . . . . . . . . . . . . . . 60mA

• Excellent Gain Accuracy . . . . . . . . . . . . . . . . . . . 0.99V/V

• Overdrive Recovery . . . . . . . . . . . . . . . . . . . . . . . . <10ns

• Standard Operational Amplifier Pinout

• Pb-Free Plus Anneal Available (RoHS Compliant)

Applications

• RF/IF Processors

• Driving Flash A/D Converters

• High-Speed Communications

• Impedance Transformation

• Line Driving

• Video Switching and Routing

• Radar Systems

• Medical Imaging Systems

• Related Literature

- AN9507, Video Cable Drivers Save Board Space