RFMD SGA1263Z
SGA1263Z is a Silicon Germanium HBT Heterostructure Bipolar Transistor (SiGe HBT) amplifier that offers excellent isolation and flat gain response for application to 4GHz. This RFIC is a 2-stage design that provides high isolation of up to 40dB at 2GHz and is fabricated using the latest SiGe HBT 50GHz FT process, featuring one-micron emitters with VCEO>7V. These unconditionally stable amplifiers have less than 1dB gain drift over 125°C operating range (-40°C to +85°C) and are ideal for use as buffer amplifiers in oscillator applications covering Optimum Technology cellular, ISM, and narrowband PCS bands.