The HFA1212 is a dual closed loop Buffer featuring user programmable gain and high speed performance.

Manufactured on Intersil’s proprietary complementary bipolar UHF-1 process, these devices offer wide -3dB bandwidth of 350MHz, very fast slew rate, excellent gain flatness and high output current.

Features

• Differential Gain . . . . . . . . . . . . . . . . . . . . . . . . . . 0.025

• Differential Phase . . . . . . . . . . . . . . . . . . . . 0.03 Degrees

• Wide -3dB Bandwidth (AV = +2). . . . . . . . . . . . . . 350MHz

• Very Fast Slew Rate (AV = -1) . . . . . . . . . . . . . . 1100V/µs

• Low Supply Current . . . . . . . . . . . . . . . . . . . . 6mA/Buffer

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

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

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

• Overdrive Recovery . . . . . . . . . . . . . . . . . . . . . . . . . . 8ns

• Standard Operational Amplifier Pinout

Applications

• High Resolution Monitors

• Professional Video Processing

• Medical Imaging

• Video Digitizing Boards/Systems

• RF/IF Processors

• Battery Powered Communications

• Flash Converter Drivers

• High Speed Pulse Amplifiers