The TAT7472A1F from TriQuint is a 75 Ohm CATV amplifier that operates from 50 MHz to 1218 MHz. It contains two separate amplifiers for push pull applications. The amplifier has an enhanced gain and noise figure of less than 3 dB. The bias current set point of each amplifier is adjustable with a single resistor from the input to ground. It requires a 5 V supply and is available in a SOIC-8 package.