MRF377HR3 Freescale Semiconductor, MRF377HR3 Datasheet - Page 10

• 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: -

MRF377HR3
10
Figure 17. Single - Channel ATSC 8VSB Broadband Performance
18.5
17.5
16.5
19
18
17
16
Figure 15. Single - Channel ATSC 8VSB Broadband
−25
−30
−35
−40
−45
−50
Performance Power Gain versus Output Power
Adjacent Channel Power Ratio versus Output Power
560 MHz
660 MHz
860 MHz
470 MHz
660 MHz
760 MHz
P
out
470 MHz
760 MHz
, OUTPUT POWER (WATTS) AVG.
P
out
, OUTPUT POWER (WATTS) AVG.
10
10
TYPICAL ATSC 8VSB BROADBAND CHARACTERISTICS
18
17
16
15
14
13
12
10
860 MHz
11
9
8
420
ACPR
560 MHz
G
η
ps
Figure 14. Single - Channel ATSC 8VSB
D
480
V
I
ATSC 8VSB
540
Broadband Performance
DQ
V
I
ATSC 8VSB
DD
DQ
DD
= 2000 mA
= 32 Vdc
= 2000 mA
= 32 Vdc
f, FREQUENCY (MHz)
600
100
100
660
720
−100
40
35
30
25
20
15
10
−10
−20
−30
−40
−50
−60
−70
−80
−90
Performance Drain Efficiency versus Output Power
5
0
Figure 16. Single - Channel ATSC 8VSB Broadband
V
P
I
ATSC 8VSB
DQ
−4.0 −3.2 −2.4 −1.6
DD
out
780
= 2000 mA
= 32 Vdc
= 80 W (Avg.)
V
I
ATSC 8VSB
IMRL
DQ
DD
= 2000 mA
= 32 Vdc
840
Figure 18. ATSC 8VSB Spectrum
P
out
900
3.25 MHz
, OUTPUT POWER (WATTS) AVG.
Offset
45
40
35
30
25
−15
−20
−25
−30
−35
−45
f, FREQUENCY (MHz)
10
−0.8
0
660 MHz
Freescale Semiconductor
0.8
560 MHz
Reference
3.25 MHz
Offset
Point
1.6
860 MHz
470 MHz
RF Device Data
2.4
760 MHz
3.2
100
IMRU
4.0