NJG1709KC1
n
TYPICAL CHARACTERISTICS 2 (LNA, f=1.9GHz, fLO=1660MHz, with test circuit 2)
Pout vs. Pin
Gain, NF vs. Frequency
(VLNA=2.7V, f=1900MHz)
(VDD=2.7V)
10
5
19
18
17
16
15
14
13
12
4
3.5
3
0
Gain
-5
2.5
2
-10
-15
-20
-25
1.5
1
NF
0.5
-40
-35
-30
-25
-20
-15
-10
-5
0
1870 1880 1890 1900 1910 1920 1930 1940
Pin (dBm)
Frequency (MHz)
Gain, NF vs. V
Pout , IM3 vs. Pin
LNA
(f=1900MHz)
(V =2.7V, f=1900.0+1900.1MHz)
LNA
17
16.5
16
2
20
Gain
0
-20
Pout
1.5
15.5
15
-40
1
NF
-60
IM3
14.5
-80
14
2.5
0.5
4.5
-100
3
3.5
4
-40
-35
-30
-25
-20
-15
-10
-5
0
V
(V)
Pin (dBm)
LNA
P-1dB vs. V
LNA
I
vs. V
(f=1900MHz)
LNA
LNA
3.8
3.7
3.6
3.5
3.4
3.3
8
6
4
2
0
-2
-4
-6
-8
2.5
3
3.5
4
4.5
2.5
3
3.5
4
4.5
V
(V)
V
(V)
LNA
LNA
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