2-22GHz LNA with AGC
CHA3024-99F
Electrical Characteristics
Tamb.= +25°C,Vg1 to be set in order to have Idq=100mA, Vg2=1.7V
Symbol
Freq
Gain
NF
Parameter
Min
Typ
Max
Unit
GHz
dB
Frequency range
Linear Gain
2
22
15
3
Noise Figure
dB
IRL
Input Return Loss
17
17
18
20
30
100
5
dB
ORL
P1dB
Psat
OIP3
Idq
Output Return Loss
dB
Output power for 1dB Compression
Saturated output power
dBm
dBm
dBm
mA
V
Output Third Order Intercept
Quiescent current on Vd
Vd
Supply voltage on Vd
4.5
5.5
Id
Drain current @3dB gain compression
120
mA
The values are representative of typical “test fixture” measurements as defined on the
drawing in paragraph “Evaluation test fixture”.
Typical Bias Conditions
Tamb.= +25°C
Symbol
Vg1
Pad No
Parameter
Gate control1 for the amplifier
Gate control2 for the amplifier
Drain Voltage
Values
-0.4
1.7
Unit
V
6
2
3
Vg2
V
Vd
5
V
The associated drain current with no RF input power is Idq=100mA
This typical bias is recommended in order to get the best compromise between output power,
linearity and Noise Figure performance vs. Temperature.
Ref. : DSCHA30244242 - 29 Aug 14
2/12
Specifications subject to change without notice
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Tel.: +33 (0) 1 69 86 32 00 - Fax: +33 (0) 1 69 86 34 34
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