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MRF7S38010H Datasheet, PDF (7/15 Pages) Freescale Semiconductor, Inc – RF Power Field Effect Transistors N-Channel Enhancement-Mode Lateral MOSFETs | |||
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TYPICAL CHARACTERISTICS
â 10
VDD = 30 Vdc, IDQ = 160 mA
f1 = 3495 MHz, f2 = 3505 MHz
â20 Two âTone Measurements, 10 MHz Tone Spacing
â 30
3rd Order
â 40
7th Order
â 50
â 60
5th Order
â 70
1
10
50
Pout, OUTPUT POWER (WATTS) PEP
Figure 7. Intermodulation Distortion Products
versus Output Power
â 10
VDD = 30 Vdc, Pout = 12 W (PEP), IDQ = 160 mA
â20 Two âTone Measurements
(f1 + f2)/2 = Center Frequency of 3500 MHz
â 30
â40 IM5 âU
IM5 âL
â 50
â 60
IM3 âU IM3 âL
IM7 âU
IM7 âL
â 70
1
10
100
TWO âTONE SPACING (MHz)
Figure 8. Intermodulation Distortion Products
versus Tone Spacing
45
VDD = 30 Vdc, IDQ = 160 mA
40 f = 3500 MHz, 802.16d, 64 QAM 3/4
4 Bursts, 7 MHz Channel
35 Bandwidth, Input Signal PAR = 9.5 dB
30 @ 0.01% Probability on CCDF
25
ηD
20
Gps
15
10
ACPR
5
â 30_C
85_C
â 15
â 20
25_C
â 25
85_C
â 30
â30_C â35
TC = â30_C
â 40
â 45
25_C
85_C
â 50
â 55
0
â 60
1
10
20
Pout, OUTPUT POWER (WATTS) AVG. WiMAX
Figure 9. WiMAX, ACPR, Power Gain and Drain
Efficiency versus Output Power
19
18
Gps
17
TC = â30_C
25_C
â 30_C
50
25_C 45
85_C
40
16
35
85_C
15
30
14
25
13
ηD
12
11
1
20
VDD = 30 Vdc
IDQ = 160 mA
15
f = 3500 MHz
0
10
30
Pout, OUTPUT POWER (WATTS) CW
Figure 10. Power Gain and Drain Efficiency
versus CW Output Power
17
IDQ = 160 mA
16
f = 3500 MHz
15
14
13
32 V
12
30 V
VDD = 28 V
11
0
5
10
15
20
25
Pout, OUTPUT POWER (WATTS) CW
Figure 11. Power Gain versus Output Power
RF Device Data
Freescale Semiconductor
MRF7S38010HR3 MRF7S38010HSR3
7
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