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MRF5P21240HR6 Datasheet, PDF (6/12 Pages) Freescale Semiconductor, Inc – RF Power Field Effect Transistor N-Channel Enhancement-Mode Lateral MOSFET
TYPICAL CHARACTERISTICS
30
VDD = 28 Vdc, IDQ = 2200 mA
25 f1 = 2135 MHz, f2 = 2145 MHz
2−Carrier W−CDMA, 10 MHz Carrier Spacing
3.84 MHz Channel Bandwidth
20 PAR = 8.5 dB @ 0.01% Probability (CCDF)
15
10
−25
109
ηD
−30
IM3
−35
108
ACPR
Gps −40
−45
107
5
−50
0
−55
1
10
100
Pout, OUTPUT POWER (WATTS) AVG.
Figure 8. 2 - Carrier W - CDMA ACPR, IM3,
Power Gain and Drain Efficiency
versus Output Power
106
100
120
140
160
180
200 220
TJ, JUNCTION TEMPERATURE (°C)
This above graph displays calculated MTTF in hours x ampere2
drain current. Life tests at elevated temperatures have correlated to
better than ±10% of the theoretical prediction for metal failure. Divide
MTTF factor by ID2 for MTTF in a particular application.
Figure 9. MTTF Factor versus Junction Temperature
W - CDMA TEST SIGNAL
100
10
1
0.1
0.01
0.001
W−CDMA. ACPR Measured in 3.84 MHz Channel
Bandwidth @ ±5 MHz Offset. IM3 Measured in
3.84 MHz Bandwidth @ ±10 MHz Offset. PAR =
8.5 dB @ 0.01% Probability on CCDF
0.0001
0
2
4
6
8
10
PEAK−TO−AVERAGE (dB)
Figure 10. CCDF W - CDMA 3GPP, Test Model 1,
64 DPCH, 67% Clipping, Single - Carrier Test Signal
−20
3.84 MHz
−30
Channel BW
−40
−50
−60
−70
−80
−90
−ACPR in +ACPR in
−100 −IM3 in
3.84 MHz BW 3.84 MHz BW
−110 3.84 MHz BW
−120
−25 −20 −15 −10 −5 0 5 10
f, FREQUENCY (MHz)
+IM3 in
3.84 MHz BW
15 20 25
Figure 11. 2-Carrier W-CDMA Spectrum
MRF5P21240HR6
6
RF Device Data
Freescale Semiconductor