PTF180601 Datasheet, PDF (4/11 Pages) Infineon Technologies AG – LDMOS Field Effect Transistor 60 W, DCS/PCS Band 1805-1880 MHz, 1930-1990 MHz

Typical Performance (cont.)
Output Power, Gain & Efficiency (at P-1dB)
vs. Frequency
V_DD = 28 V, I_DQ = 0.8 A
19
55
Ef f iciency
18
50
Output Pow er
17
45
16
Gain
40
15
1900
1920
1940 1960 1980
Frequency (MHz)
2000
35
2020
PTF180601
Power Gain vs. Output Power
V_DD = 28 V, f = 1990 MHz
18
I_DQ = 1.0 A
17 _{IDQ = 800 mA}
I_DQ = 600 mA
16
15
0
1
10
100
Output Power (W)
Broadband Test Fixture Performance
V_DD = 28 V, I_DQ = 0.8 A, P_OUT = 60 W
20
15 _Gain
10
5
0
-5
-10
-15
Return Loss
-20
1900
1930
1960
70
60
50
Ef f iciency
40
1990
30
2020
Frequency (MHz)
Broadband Test Fixture Performance
V_DD = 28 V, I_DQ = 0.8 A, P_OUT = 10 W
20
15 _Gain
10
5
0
-5
-10
-15
Return Loss
-20
1900
1930
1960
30
27
24
21
18
Efficiency 15
12
9
1990
6
2020
Frequency (MHz)
Data Sheet
4
2004-05-03