MRF5S19090LR3 Datasheet, PDF (6/12 Pages) Motorola, Inc – 1990 MHz, 18 W AVG 2 x N-CDMA, 28 V LATERAL N-CHANNEL RF POWER MOSFETs

Freescale Semiconductor, Inc.
TYPICAL CHARACTERISTICS
40
V_DD = 28 Vdc, I_DQ = 850 mA
35 f1 = 1958.75 MHz, f2 = 1961.25 MHz
2 x N−CDMA, 2.5 MHz @ 1.2288 MHz Bandwidth
30 _{Peak/Avg. = 9.8 dB @ 0.01% Probability (CCDF)}
25
IM3
20
15
G_ps
10
η
ACPR
−25
IM3
−30
−35
η
−40
−45
−50
−55
5
−60
0
1
−65
10
P_out, OUTPUT POWER (WATTS) AVG.
Figure 8. 2 - Carrier N - CDMA ACPR, IM3, Power Gain
and Drain Efficiency versus Output Power
0
1.2288 MHz
−10
Channel BW
−20
−IM3 @
−30
1.2288 MHz
Integrated BW
−40
+IM3 @
1.2288 MHz
Integrated BW
−50
−60
−70
−ACPR @ 30 kHz +ACPR @ 30 kHz
Integrated BW Integrated BW
−80
−90
−100
−7.5 −6 −4.5 −3 −1.5 0
1.5 3
4.5 6 7.5
f, FREQUENCY (MHz)
Figure 9. 2 - Carrier N - CDMA Spectrum
10⁹
10⁸
10⁷
10⁶
100
120
140
160
180
200 220
T_J, JUNCTION TEMPERATURE (°C)
This above graph displays calculated MTBF 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
MTBF factor by I_D2 for MTBF in a particular application.
Figure 10. MTBF Factor versus Junction Temperature
MRF5S19090LR3 MRF5S19090LSR3
MOTOROLA RF DEVICE DATA
6
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