General Description
The TAT8857 is a cost effective 75 Ω RFIC Amplifier designed for use in Doubler CATV applications up to 1000 MHz. It works with readily available SMT baluns and transformers to provide a highly flexible low cost replacement for traditional hybrids.

Product Features
 • 75 Ω, 40 – 1000 MHz Bandwidth
 • GaAs pHEMT & MESFET Technology
 • 21 – 27 dB configurable gain
 • Integrated linearization
 • Flexible bias voltage and current for optimum efficiency
 • SOIC-16 Wide Package

APPLICATIONs
 • CATV Line Amplifiers
 • CATV System Amplifiers
 • Distribution Nodes
 • Green Applications