ALN1945_13 Datasheet, PDF (3/4 Pages) Advanced Semiconductor Business Inc. – Internally Matched LNA Module

plerow^TM ALN1945
Internally Matched LNA Module
1. S-parameter
4.50 V
4.75 V
5.00 V
5.25 V
5.50 V
S21 (dB)
26.65
26.84
27.02
27.13
27.16
RF Performance with Voltage Change
1915 MHz
S11 (dB)
-29.14
-27.25
-25.63
-24.29
-23.42
S22 (dB)
-10.34
-10.24
-10.24
-10.22
-10.27
S21 (dB)
26.57
26.75
26.92
27.02
27.06
1945 MHz
G/F (dB)
S11 (dB)
0.19
-28.76
0.19
-28.07
0.18
-26.90
0.18
-25.85
0.18
-25.00
S22 (dB)
-10.53
-10.44
-10.43
-10.42
-10.46
S21 (dB)
26.46
26.65
26.84
26.95
26.98
1975 MHz
S11 (dB)
-28.21
-28.47
-27.72
-26.87
-25.91
S22 (dB)
-10.47
-10.40
-10.37
-10.35
-10.41
2. OIP3, P1dB & NF
1915 MHz
OIP3 (dBm) P1dB (dBm)
4.50 V
4.75 V
5.00 V
5.25 V
5.50 V
35.64
37.02
37.25
36.51
35.98
22.52
23.27
23.92
24.49
25.05
Note: tested at room temperature.
NF (dB)
0.604
0.614
0.635
0.649
0.656
OIP3 (dBm)
35.82
36.74
36.97
36.39
35.79
1945 MHz
P1dB (dBm)
22.63
23.27
23.86
24.38
24.94
NF (dB)
0.602
0.638
0.636
0.653
0.673
OIP3 (dBm)
36.04
37.09
36.67
36.04
35.40
1975 MHz
P1dB (dBm)
22.93
23.55
23.97
24.65
25.18
NF (dB)
0.614
0.634
0.646
0.639
0.656
RF Performance with Operating Temperature
1. S-parameter
-45 C
-10 C
25 C
60 C
85 C
90 C
S21 (dB)
28.11
27.80
27.48
27.16
26.79
26.76
1915 MHz
S11 (dB)
-21.01
-21.44
-22.57
-23.40
-24.42
-24.60
S22 (dB)
-9.381
-10.01
-10.41
-10.73
-11.11
-11.12
S21 (dB)
28.08
27.79
27.47
27.14
26.77
26.74
1945 MHz
G/F (dB)
S11 (dB)
0.18
-24.25
0.17
-22.28
0.18
-23.19
0.16
-24.24
0.16
-25.22
0.16
-25.20
S22 (dB)
-9.546
-10.09
-10.66
-11.01
-11.29
-11.34
S21 (dB)
27.93
27.63
27.30
27.00
26.63
26.60
1975 MHz
S11 (dB)
-22.25
-23.21
-24.49
-25.45
-26.42
-26.62
S22 (dB)
-10.09
-10.54
-11.02
-11.23
-11.54
-11.45
2. OIP3, P1dB & NF
1915 MHz
OIP3 (dBm) P1dB (dBm)
-45 C
-10 C
25 C
60 C
85 C
90 C
35.62
36.89
36.80
37.03
37.88
37.96
22.85
23.03
23.17
23.12
23.01
22.95
Note: tested at Vs= 5V.
NF (dB)
0.283
0.450
0.613
0.716
0.779
0.806
OIP3 (dBm)
35.25
36.88
37.05
37.40
38.21
38.32
1945 MHz
P1dB (dBm)
23.17
23.38
23.42
23.45
23.33
23.12
NF (dB)
0.294
0.464
0.625
0.706
0.789
0.821
OIP3 (dBm)
36.36
36.90
37.14
37.56
38.35
38.53
1975 MHz
P1dB (dBm)
23.34
23.32
23.58
23.55
23.48
23.22
NF (dB)
0.319
0.470
0.633
0.746
0.816
0.852
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April 2009