PTFA261702E Datasheet, PDF (3/10 Pages) Infineon Technologies AG – Thermally-Enhanced High Power RF LDMOS FETs 170 W, 2500 - 2700 MHz

PTFA261702E
Confidential, Limited Internal Distribution
Typical Performance (data taken in a production test fixture)
WiMAX Performance
V_DD = 28 V, I_DQ = 1800 mA, ƒ = 2650 MHz,
(modulation = 64 QAM2/3, channel bandwidth = 3.5 MHz,
sample rate = 4 MHz)
-15
-20
T_CASE = 25°C
T_CASE = 90°C
-25
-30
-35
-40
-45
20 25 30 35 40 45 50
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 = 1600 m A
-30
-35
I_DQ = 2000 mA
-40
-45
I_DQ = 1800 mA
-50
15 20 25 30 35 40 45 50
Output Power (dBm)
Gain vs. Output Power
V_DD = 28 V, ƒ = 2650 MHz
16.5
I_DQ = 2200 mA
16.0
I_DQ = 1800 mA
15.5
15.0 _{IDQ = 1400 mA}
14.5
14.0
41 43 45 47 49 51 53
Output Power (dBm)
Intermodulation Distortion vs. Output Power
V_DD = 28 V, I_DQ = 1800 m A
ƒ₁ = 2619 MHz, ƒ₂ = 2620 MHz;
-20
ƒ₁ = 2679 MHz, ƒ₂ = 2680 MHz
ƒ = 2680 MHz
-30
ƒ = 2620 MHz
-40
3rd Order
-50
-60
5th
7th
-70
38 40 42 44 46 48 50
Output Power, Avg. (dBm)
Data Sheet
3 of 10
Rev. 01.1, 2009-02-20