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CHA4220-QGG_15 Datasheet, PDF (1/16 Pages) United Monolithic Semiconductors – 0.5-20GHz Driver
CHA4220-QGG
0.5-20GHz Driver
GaAs Monolithic Microwave IC
Description
The CHA4220-QGG is a distributed Driver
Amplifier that operates between 0.5 and
20GHz.
It is designed for a wide range of
applications, such as electronic warfare, X
and Ku Point to Point Radio, and test
instrumentation.
The circuit is manufactured using a 0.25µm
gate length power pHEMT process, with via
holes through the substrate, air bridges and
optical gate lithography.
The part is supplied as 5x5 QFN package
with input and output RF accesses matched
to 50 ohms.
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Main Features
■ Broadband performances: 0.5-20GHz
Performance
■ Typical Linear Gain: 17dB
30
■ P1dB: 20dBm
■ Psat: 23dBm
■ OIP3: 28dBm
■ Typical Noise Figure: 3dB
■ DC bias: Idq=120mA @ Vd=6.5V
With Vg1#-0.3V and Vg2=1.5V.
■ 28L QFN 5x5
■ MSL3
UMS25
20
15
10
5
0
0
2
4
P1dB (dBm)
Linear Gain (dB)
Psat (dBm)
NF(dB)
6 8 10 12 14 16 18 20 22
FREQUENCY (GHz)
Main Electrical Characteristics
Tamb.= +25°C
Symbol
Parameter
Freq Frequency range
Gain Linear Gain
NF Noise Figure
Pout Output Power @1dB comp.
Min Typ Max Unit
0.5
20 GHz
17
dB
3
dB
20
dBm
Ref. : DSCHA4220-QGG-5070 - 11 Mar 15
1/16
Specifications subject to change without notice
United Monolithic Semiconductors S.A.S.
Bât. Charmille - Parc SILIC - 10, Avenue du Québec - 91140 VILLEBON-SUR-YVETTE - France
Tel.: +33 (0) 1 69 86 32 00 - Fax: +33 (0) 1 69 86 34 34