The CHA4253-FAA is a 17-21GHz Medium Power Amplifier in an SMD hermetic metal ceramic package.
The CHA4253-FAA exhibits a very high linearity with 33dBm OIP3 and a very high output power at 23.5dBm.
The circuit has been developed for a wide range of applications from commercial space, military and commercial communication systems
It is designed on an internal GaAs 0.15µm pHEMT space evaluated technology.
Summary:
- Frequency range 17-21GHz
- Linear gain 26dB
- P-1dB 23.5dBm
- OIP3 33dBm
- DC Bias 4V@230mA
- Chip size 6x6mm
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Pout versus Frequency |
Output power & PAE versus frequency |
This product is also available in a QFN plastic package: CHA4253aQQG.


