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MRF7S27130HR3 Datasheet, PDF (7/12 Pages) Freescale Semiconductor, Inc – RF Power Field Effect Transistors
TYPICAL CHARACTERISTICS
− 20
VDD = 28 Vdc, IDQ = 1500 mA
f1 = 2595 MHz, f2 = 2605 MHz
−30 Two−Tone Measurements, 10 MHz Tone Spacing
− 40
3rd Order
− 50
5th Order
− 60
− 70
7th Order
− 80
1
10
100 200
Pout, OUTPUT POWER (WATTS) PEP
Figure 7. Intermodulation Distortion Products
versus Output Power
0
VDD = 28 Vdc, Pout = 130 W (PEP), IDQ = 1500 mA
−10 Two−Tone Measurements
(f1 + f2)/2 = Center Frequency of 2600 MHz
− 20
IM3 − U
−30 IM3−L
−40 IM5−L
IM5 − U
IM7 − L
− 50
IM7 − U
− 60
1
10
100
TWO−TONE SPACING (MHz)
Figure 8. Intermodulation Distortion Products
versus Tone Spacing
55
50
VDD = 28 Vdc, IDQ = 1500 mA
f = 2600 MHz, 802.16d, 64 QAM 3/4
45 4 Bursts, 7 MHz Channel
40 Bandwidth, Input Signal PAR = 9.5 dB
@ 0.01% Probability on CCDF
35
30
− 10
−30_C 25_C −15
85_C −20
85_C −25
25_C −30
− 30_C
− 35
25
20 Gps
15
− 40
TC = −30_C −45
− 50
10 ηD
5
ACPR
25_C −55
85_C
− 60
0
− 65
1
10
100
300
Pout, OUTPUT POWER (WATTS) AVG. WiMAX
Figure 9. WiMAX, ACPR, Power Gain and Drain
Efficiency versus Output Power
19
TC = −30_C
18
17
Gps
16
25_C
85_C
60
−30_C 25_C 50
85_C
40
30
15
20
14
ηD
13
1
VDD = 28 Vdc
IDQ = 1500 mA
f = 2600 MHz
10
100
10
0
300
Pout, OUTPUT POWER (WATTS) CW
Figure 10. Power Gain and Drain Efficiency
versus CW Output Power
18
IDQ = 1500 mA
f = 2600 MHz
17
16
15
32 V
14
VDD = 24 V
28 V
13
0 25 50 75 100 125 150 175 200
Pout, OUTPUT POWER (WATTS) CW
Figure 11. Power Gain versus Output Power
RF Device Data
Freescale Semiconductor
MRF7S27130HR3 MRF7S27130HSR3
7