MRF377HR3 Freescale Semiconductor, MRF377HR3 Datasheet - Page 9

• Manufacturer Part Number: MRF377HR3
• Description: MOSFET RF N-CHAN 32V 45W NI-860C
• Manufacturer: Freescale Semiconductor

Specifications of MRF377HR3

• Transistor Type: N-Channel
• Frequency: 860MHz
• Gain: 18.2dB
• Voltage - Rated: 65V
• Current Rating: 17A
• Current - Test: 2A
• Voltage - Test: 32V
• Power - Output: 45W
• Package / Case: NI-860C3
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Noise Figure: -

RF Device Data
Freescale Semiconductor
Figure 12. Single - Channel DVBT OFDM Broadband Performance
18.5
17.5
16.5
19
18
17
16
Figure 10. Single - Channel DVBT OFDM Broadband
2
−56
−58
−60
−62
−64
−66
−68
Performance Power Gain versus Output Power
Adjacent Channel Power Ratio versus Output Power
560 MHz
660 MHz
860 MHz
860 MHz
V
I
8K Mode DVBT OFDM
64 QAM
Data Carrier Modulation
5 Symbols
DQ
DD
660 MHz
= 2000 mA
= 32 Vdc
4
P
out
470 MHz
, OUTPUT POWER (WATTS) AVG.
P
470 MHz
760 MHz
out
6
, OUTPUT POWER (WATTS) AVG.
8
TYPICAL DVBT OFDM BROADBAND CHARACTERISTICS
10
10
V
8K Mode OFDM
64 QAM Data Carrier Modulation
5 Symbols
19
18
17
16
15
14
13
12
10
11
DD
9
420
= 32 Vdc, I
ACPR
760 MHz
560 MHz
G
η
ps
Figure 9. Single - Channel DVBT OFDM
D
480
V
8K Mode DVBT OFDM
64 QAM Data Carrier Modulation
5 Symbols
DQ
DD
30
= 2000 mA
= 32 Vdc, P
540
Broadband Performance
f, FREQUENCY (MHz)
50
600
out
= 45 W (Avg.), I
100
660
720
−100
−110
DQ
−20
−30
−40
−50
−60
−70
−80
−90
30
25
20
15
10
5
0
= 2000 mA
−5
Broadband Performance Drain Efficiency versus
780
V
I
8K Mode OFDM
64 QAM Data Carrier Modulation
5 Symbols
DQ
Figure 13. 8K Mode DVBT OFDM Spectrum
DD
−4
= 2000 mA
Figure 11. Single - Channel DVBT OFDM
= 32 Vdc
840
4 kHz BW
−3
P
out
900
, OUTPUT POWER (WATTS) AVG.
−2
40
35
30
25
20
−40
−45
−50
−55
−60
−65
f, FREQUENCY (MHz)
Output Power
10
−1
7.61 MHz
0
560 MHz
1
760 MHz
2
4 kHz BW
860 MHz
MRF377HR3
3
470 MHz
660 MHz
4
100
5
9