MGA-43228 Datasheet, PDF (7/19 Pages) AVAGO TECHNOLOGIES LIMITED – 2.3–2.5 GHz 29dBm High Linearity Wireless Data Power Amplifi er

MGA-43228 typical over-temperature performance at Vdd = Vbias = 3.3V, Vc = 2.1V (R2 = 1.2k, R3 = 300,
R4 = 1.2k as shown in Figure 36), Vbyp = 0V unless otherwise stated.
45
40
35
30
S21
25
20
15
85°C
10
25°C
5
-40°C
0
-5
S22
-10
-15
-20
S11
-25
2.0 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 3.0 3.1 3.2
Frequency/GHz
Figure 20. Small-signal performance in high gain mode, Vbyp = 0V
30
25
85°C
20
25°C
15
-40°C
10
S21
5
0
-5
-10
S11
-15
S22
-20
-25
2.0 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 3.0 3.1 3.2
Frequency/GHz
Figure 21. Small-signal performance in low gain mode, Vbyp = 3.3V
5.0
4.5
85°C
4.0
25°C
-40°C
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27
Pout/dBm
Figure 22. Over-temperature EVM vs Pout @ 2.3GHz
1000
900
85°C
25°C
800
-40°C
700
600
500
400
300
200
100
0
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27
Pout/dBm
Figure 23. Over-temperature Idd_total vs Pout @ 2.3GHz
5.0
4.5
85°C
25°C
4.0
-40°C
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27
Pout/dBm
Figure 24. Over-temperature EVM vs Pout @ 2.4GHz
1000
900
85°C
25°C
800
-40°C
700
600
500
400
300
200
100
0
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27
Pout/dBm
Figure 25. Over-temperature Idd_total vs Pout @ 2.4GHz
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