PTFA260451E Datasheet, PDF (5/10 Pages) Infineon Technologies AG – Thermally-Enhanced High Power RF LDMOS FET 45 W, 2.62-2.68 GHz

PTFA260451E
Typical WiMAX Performance
WiMAX Performance
V_DD = 28 V, I_DQ = 450 mA,
(modulation = 64 QAM2/3, channel bandwidth = 3.5
MHz, sample rate = 4 MHz)
35
-15
Efficiency
30
ƒ = 2.62 GHz
-20
25
ƒ = 2.68 GHz
-25
ƒ = 2.65 GHz
20
-30
15
-35
10
-40
5
-45
0
15
20 25 30 35 40
Output Power (dBm)
-50
45
WiMAX Performance
V_DD = 28 V, I_DQ = 450 m A, ƒ = 2650 MHz,
(modulation = 64 QAM2/3, channel bandwidth = 3.5 MHz,
sample rate = 4 MHz)
-15
-20
t = +25 °C
-25
-30
t = –20 °C
-35
-40
-45
15
t = +85 °C
20 25 30 35 40 45
Output Power (dBm)
WiMAX Performance
V_DD = 28 V, ƒ = 2650 MHz
(modulation = 64 QAM2/3, channel bandwidth = 3.5 MHz,
sample rate = 4 MHz)
-20
-25
I_DQ = 730 mA
-30
I_DQ = 270 mA
-35
-40
I_DQ = 450 mA
-45
15 20 25 30 35 40 45
Output Power (dBm)
Data Sheet
5 of 10
Rev. 06, 2008-03-04