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CHA7215-99F
X-band High Power Amplifier
GaAs Monolithic Microwave IC
Description
The CHA7215-99F is a monolithic three-
stage GaAs high power amplifier designed
for X band applications.
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The HPA provides typically 9W output power
IN
associated to 35% power added efficiency at
4dBc and a high robustness on mismatch
load.
This device is manufactured using 0.25 µm
Power pHEMT process, including, via holes
through the substrate and air bridges.
VG1R VD1
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VD1
VG2R VD2
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VD2
VG3R VD3
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OUT
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VG3R VD3
Main Features
0.25 µm Power pHEMT Technology Frequency band: 8.5 – 11.5GHz Output power: 39.5dBm at saturation High linear gain: 28dB Power added efficiency: 34% @4dBc Quiescent bias point: Vd=8V, Id=2.3A Chip size: 5 x 3.31 x 0.