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MGA-31689_15 Datasheet, PDF (5/13 Pages) AVAGO TECHNOLOGIES LIMITED – 0.5 W High Gain Driver Amplifier
MGA-31689 Application Circuit Data for 1900 MHz (continued)
3.5
50
25° C
3.0
85° C
-40° C
45
2.5
40
2.0
1.5
1.0
1700
1800
1900
Frequency (MHz)
Figure 13. Over Temperature Noise Figure vs Frequency
35
25° C
85° C
-40° C
30
2000
8 9 10 11 12 13 14 15 16 17 18
Pout (dBm)
Figure 14. Over Temperature OIP3 vs Pout at 1900 MHz
-42
-44
W-CDMA 3GPP
-46
-48
Test Model 1+64 DPCH, 3.84 MHz BW
-50
-52
-54
-56
-58
-60
-62
-64
-66
1900 MHz @ 25° C
-68
1900 MHz @ 85° C
-70
-72
1900 MHz @ -40° C
-74
10.0 11.0 12.0 13.0 14.0 15.0 16.0 17.0 18.0 19.0
Pout
Figure 15. Over Temperature ACLR vs Pout at 1900 MHz
5
4
3
25 ˚C
2
85 ˚C
-40 ˚C
1
0
0
5
10
15
20
Frequency (GHz)
Figure 16. Over Temperature K-factor vs Frequency
5