NJG1720PB1 查看數據表（PDF） - Japan Radio Corporation
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NJG1720PB1 Datasheet PDF : 21 Pages
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NJG1720PB1
nTYPICAL CHARACTERISTICS 5(LNA2)
P-1dB(OUT), P-1dB(IN) vs. V
LNA
(V =2.8V, V =2.4V, fRF=840MHz)
INV
CTL
2
-13
1
-14
P-1dB(OUT)
0
-15
-1
-16
-2
-17
P-1dB(IN)
-3
-18
-4
2
20
18
2.5
3
3.5
4
4.5
V (V)
LNA
Gain, NF vs. Temperature
(V =V =2.8V, V =2.4V, fRF=840MHz)
LNA INV
CTL
Gain
-19
5
2.8
2.4
16
2
14
1.6
12
10
-40
1.2
NF(De-embedded PCB,Connector LOSS)
-20
0
20
40
60
Ambient Temperature (oC)
0.8
80
P-1dB(OUT), P-1dB(IN) vs. Temperature
(V =V =2.8V,V =2.4V,fRF=840MHz)
LNA INV
CTL
2
-13
1
-14
P-1dB(OUT)
0
-15
-1
-16
-2
-17
P-1dB(IN)
-3
-18
-4
-40
-20
0
20
40
60
Ambient Temperature (oC)
-19
80
IIP3, OIP3 vs. V
LNA
(V =2.8V, V =2.4V, fRF=840+840.1MHz, PRF=-36dBm)
INV
CTL
1
13
0
12
OIP3
-1
11
-2
10
-3
9
-4
8
-5
7
-6
6
-7
5
IIP3
-8
4
-9
3
2
2.5
3
3.5
4
4.5
5
V (V)
LNA
I vs. Temperature
LNA
(V =V =2.8V,V =2.4V,RF OFF)
LNA INV
CTL
4.0
3.5
3.0
2.5
2.0
-40
-20
0
20
40
60
80
Ambient Temperature (oC)
OIP3, IIP3 vs. Temperature
(V =V =2.8V,V =2.4V,fRF=840+840.1MHz,PRF=-36dBm)
LNA INV
CTL
12.0
-4.0
OIP3
11.5
-4.5
11.0
-5.0
10.5
-5.5
10.0
-6.0
9.5
-6.5
IIP3
9.0
-7.0
8.5
-7.5
8.0
-40
-20
0
20
40
60
Ambient Temperature (oC)
-8.0
80
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