NJG1709KC1
n
TYPICAL CHARACTERISTICS 2 (LNA, f=1.9GHz, fLO=1660MHz, with test circuit 2)
OIP3 , IIP3 vs. V
Gain, I
vs. Temperature
LNA
LNA
(f=1900.0+1900.1MHz,Pin=-36dBm)
(V =2.7V, f=1900MHz)
LNA
19
18.5
18
3.8
3.7
3.6
3.5
3.4
3.3
3.2
3.1
3
21
19
17
15
13
11
9
8
6
OIP3
4
17.5
17
2
IIP3
I
0
LNA
16.5
16
-2
-4
-6
-8
Gain
15.5
15
7
5
2.5
3
3.5
4
4.5
-40
-20
0
20
40
60
80
100
Ambient Temperature (oC)
V
(V)
LNA
OIP3,IIP3 vs. Temperature
NF,P-1dB vs. Temperature
(V =2.7V, f=1900.0+1900.1MHz,Pin=-36dBm)
(VLNA=2.7V, f=1900MHz)
LNA
3
2.5
2
1
16
15
14
13
12
11
-2
P-1dB
0
-3
-4
-5
-6
-7
IIP3
-1
-2
-3
-4
-5
1.5
1
NF
OIP3
0.5
0
-40
-20
0
20
40
60
80
100
-40
-20
0
20
40
60
80
100
Ambient Temperature (oC)
Ambient Temperature (oC)
The value of OIP3 and IIP3 shown in typical
characteristics are calculated
3´ Pout- IM3
OIP3=
2
IIP3=OIP3-Gain
@Pin=-36dBm
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