CHA6552-QJG_15 Datasheet, PDF (11/18 Pages) United Monolithic Semiconductors – 5.8- 8.5GHz Power Amplifier

5.8- 8.5GHz Power Amplifier
Typical Board Measurements
Tamb.= +25°C, Vd = +7.0V, Id = 1.8A
CHA6552-QJG
OIP3 versus Frequency & Vd
Idq = 2A, Pin DCL = 0dBm
50
49
48
47
46
45
44
43
42
7V 6V 5V
41
40
5 5.5 6 6.5 7 7.5 8 8.5 9 9.5 10
Frequency (GHz)
OIP3 versus Frequency & Current
Vd = 7V, Pin DCL = 0dBm
50
49
48
47
46
45
44
43
7V & 2.0A
42
7V & 1.8A
7V & 1.6A
41
7V & 1.4A
40
5 5.5 6 6.5 7 7.5 8 8.5 9 9.5 10
Frequency (GHz)
Pout at 1dB comp. vs Frequency & Vd
Idq = 2A
40
39
38
37
36
35
34
33
32
7V 6V 5V
31
30
5.5 6 6.5 7 7.5 8 8.5 9 9.5
Frequency (GHz)
VREF1- VDET1 versus Pout
Vd = 7V
1.4
1.2
6GHz
6.5GHz
7GHz
1
7.5GHz
8GHz
8.5GHz
0.8
0.6
0.4
0.2
0
14 16 18 20 22 24 26 28 30 32 34 36 38
Output power (dBm)
Pout at 3dB comp. vs Frequency & Vd
Idq = 2A
40
39
38
37
36
35
34
33
32
31
7V 6V 5V
30
5.5 6 6.5 7 7.5 8 8.5 9 9.5
Frequency (GHz)
VREF2- VDET2 versus Pout
Vd = 7V
1.4
1.2
6GHz
6.5GHz 7GHz
1
7.5GHz 8GHz
8.5GHz
0.8
0.6
0.4
0.2
0
14 16 18 20 22 24 26 28 30 32 34 36 38
Output power (dBm)
Ref. : DSCHA6552-QJG4147 - 27 May 14
11/18
Specifications subject to change without notice
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