CHA2291 - 10-18GHz Low Noise / Variable Gain Amplifier
The CHA2291 is a high gain four-stage monolithic low noise amplifier with variable gain.
It is designed for a wide range of applications, from military to commercial communication systems.The backside of the chip is both RF and DC grounded.
This helps to simplify the assembly process.
The circuit
CHA2291 Features
* Frequency range: 10-18GHz 2.2dB Noise Figure. 23dB gain Gain control range: 25dB DC power consumption: 180mA @ 5V Chip size: 2.49 X 1.23 X 0.10 mm 26 24 22 20 18 16 14 12 10 8 6 4 2 0 10 Gain (dB) NF (dB) 11 12 13 14 15 16 17 Frequency (GHz) Typical on wafer measurements : Gain & NF 18 Main Ch