TYPICAL CHARACTERISTICS
18
I
DQ
= 1350 mA
f = 2140 MHz
G
ps
, POWER GAIN (dB)
17
MTTF (HOURS)
V
DD
= 24 V
14
0
100
28 V
200
32 V
300
10
7
10
8
16
10
6
15
10
5
90
110
130
150
170
190
210
230
250
T
J
, JUNCTION TEMPERATURE (°C)
This above graph displays calculated MTTF in hours when the device
is operated at V
DD
= 28 Vdc, P
out
= 44 W Avg., and
η
D
= 31%.
MTTF calculator available at http:/www.freescale.com/rf. Select
Software & Tools/Development Tools/Calculators to access MTTF
calculators by product.
P
out
, OUTPUT POWER (WATTS) CW
Figure 12. Power Gain versus Output Power
Figure 13. MTTF versus Junction Temperature
W - CDMA TEST SIGNAL
100
10
−30
PROBABILITY (%)
1
0.1
0.01
0.001
0.0001
0
W−CDMA. ACPR Measured in 3.84 MHz
Channel Bandwidth @
"5
MHz Offset.
Input Signal PAR = 7.5 dB @ 0.01%
Probability on CCDF
2
4
6
8
10
Compressed Output
Signal @ 44 W P
out
Input Signal
−50
(dB)
−60
−70
−80
−90
−100
−110
−9
−7.2 −5.4 −3.6 −1.8
0
1.8
3.6
5.4
7.2
9
f, FREQUENCY (MHz)
−ACPR in 3.84 MHz
Integrated BW
−ACPR in 3.84 MHz
Integrated BW
−40
−10
−20
3.84 MHz
Channel BW
PEAK−TO−AVERAGE (dB)
Figure 14. CCDF W - CDMA 3GPP, Test Model 1,
64 DPCH, 50% Clipping, Single - Carrier Test Signal
Figure 15. Single - Carrier W - CDMA Spectrum
MRF7S21150HR3 MRF7S21150HSR3
8
RF Device Data
Freescale Semiconductor
FREESCALE [ FREESCALE SEMICONDUCTOR, INC ]
