MRF6S27085HR3_06 Datasheet, PDF (7/12 Pages) Freescale Semiconductor, Inc – RF Power Field Effect Transistors

TYPICAL CHARACTERISTICS
10⁹
10⁸
10⁷
10⁶
90 100 110 120 130 140 150 160 170 180 190 200 210
T_J, 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 I_D2 for MTTF in a particular application.
Figure 12. MTTF Factor versus Junction Temperature
N - CDMA TEST SIGNAL
100
10
1
0.1
IS−95 CDMA (Pilot, Sync, Paging, Traffic Codes 8
0.01 ^{Through 13) 1.2288 MHz Channel Bandwidth}
Carriers. ACPR Measured in 30 kHz Bandwidth @
±885 kHz Offset. ALT1 Measured in 12.5 kHz
0.001 _{Bandwidth @ ±1.25 MHz Offset. PAR = 9.8 dB @}
0.01% Probability on CCDF.
0.0001
0
2
4
6
8
10
PEAK−TO−AVERAGE (dB)
Figure 13. Single - Carrier CCDF N - CDMA
−10
1.2288 MHz
−20
Channel BW
−30
−40
−50
−60
−70
−80
−90
.....................................^{−.......A....I...n.L....Tt.....e...1....g.....ri..na..−.....tA.1I.e....n...2C.d...t....e..P.5B....g...R...W.k.r...a..H....i.t.n...ez......d3.........0......B...........kW.....H........z.......................+.....A.I..n...C...t.....e.....P........g....R...+.r....a..A....i.I.t..n..n.Le......Ttd..3.e......1.0.g..B......r..ikW..na...H...t...1e...z..2d...........5B........W.k.....H.........z...........................................}
−100
−110
−3.6 −2.9 −2.2 −1.5 −0.7 0 0.7 1.5 2.2 2.9 3.6
f, FREQUENCY (MHz)
Figure 14. Single - Carrier N - CDMA Spectrum
RF Device Data
Freescale Semiconductor
MRF6S27085HR3 MRF6S27085HSR3
7