PTFA240451E Datasheet, PDF (4/10 Pages) Infineon Technologies AG – Thermally-Enhanced High Power RF LDMOS FET 45 W, 2420-2480 MHz

Typical Performance (cont.)
Power Sweep
V_DD = 28 V, ƒ = 2450 MHz
16.0
15.5 _{IDQ = 675 m A}
15.0
14.5
14.0
I_DQ = 450 m A
13.5
13.0
12.5
I_DQ = 225 mA
12.0
30 32 34 36 38 40 42 44 46 48
Output Power (dBm)
PTFA240451E
Gain & Efficiency vs. Output Power
V_DD = 28 V, I_DQ = 450 mA, ƒ = 2450 MHz
16
15
Gain
14
13
12 _Efficiency
11
10
30
34
38
42
46
Output Power (dBm)
60
50
40
30
20
10
0
50
Output Power (at 1 dB Compression)
vs. Supply Voltage
I_DQ = 450 mA, ƒ = 2450 MHz
49
48
47
46
45
24
26
28
30
32
Supply Voltage (V)
IS-95 CDMA Performance
V_DD = 28 V, I_DQ = 450 mA, ƒ = 2450 MHz
T_CASE = 25°C
35
T_CASE = 90°C
-35
30
25
20
15
10
5
0
30
ACP ƒ_C–0.75 MHz
-40
-45
Efficiency
-50
-55
-60
-65
ACPR ƒ_C+1.98 MHz -70
-75
32 34 36 38 40 42
Output Power, Avg. (dBm)
Data Sheet
4 of 10
Rev. 04, 2008-03-04