PTFA261301E Datasheet, PDF (4/12 Pages) Infineon Technologies AG – Thermally-Enhanced High Power RF LDMOS FETs 130 W, 2.62-2.68 GHz

Typical Performance (cont.)
CW Drive-up Efficiency
I_DQ = 1.4 A, ƒ = 2680 MHz
60
50
40
30
20
10
0
27 V
28 V
32 V
50
100
150
200
Output Power (W)
PTFA261301E
PTFA261301F
CDMA2000 Performance
at 32 Volts
I_DQ = 1.4 A, ƒ = 2680 MHz, tone spacing = 1 MHz
-10
30
-20
25
Efficiency
-30
20
-40
-50
-60
-70
0
Alt2
15
Alt
10
ACPR ⁵
0
5 10 15 20 25 30 35
Output Power, avg. (W)
Gain and Return Loss
vs. Frequency
V_DD = 28 V, I_DQ = 1.4 A, P_OUT = 30 W
15
0
14
-5
Gain
13
-10
12
-15
Return Loss
11
-20
10
2.60
2.62 2.64 2.66 2.68
Frequency (GHz)
-25
2.70
Power Sweep
V_DD = 28 V, ƒ = 2680 MHz
15
I_DQ = 1.4 A
14
I_DQ = 1.7 A
13 I_DQ = 1.1 A
12
35
40
45
50
55
Output Power (dBm)
Data Sheet
4 of 12
Rev. 07, 2007-04-04