PTFA072401EL Datasheet, PDF (4/10 Pages) Infineon Technologies AG – Thermally-Enhanced High Power RF LDMOS FETs 240 W, 725 – 770 MHz

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Typical Performance (cont.)
2-Carrier WCDMA Performance
V_DD = 30 V, I_DQ = 1.9 A, ƒ = 765 MHz
60
-20
50 ^{TCASE = 25°C}
-25
T_CASE = 90°C
-30
40
IM3
-35
30
-40
-45
20
-50
10
ACPR
-55
Efficiency
0
-60
30 32 34 36 38 40 42 44 46 48 50
Output Power (dBm)
See next page for impedance data
PTFA072401EL
PTFA072401FL
Bias Voltage vs. Temperature
Voltage normalized to typical gate voltage,
series show current
2.334 A
1.03
4.65 A
1.02
9.33 A
1.01
11.64 A
1.00
13.98 A
16.32 A
0.99
18.66 A
0.98
21 A
0.97
0.96
-20
0
20
40
60 80 100
Case Temperature (°C)
Data Sheet
4 of 10
Rev. 02, 2009-03-27