MRF19085 Freescale Semiconductor, MRF19085 Datasheet - Page 7

• Manufacturer Part Number: MRF19085
• Manufacturer: Freescale Semiconductor

Specifications of MRF19085

• Lead Free Status / Rohs Status: Compliant

RF Device Data
Freescale Semiconductor
39
38
37
36
35
34
33
Figure 9. Two-Tone Intermodulation Distortion and
24.0
24.5
Drain Efficiency versus Drain Supply
IMD
η
25.0
V
DD
25.5
, DRAIN SUPPLY (V)
26.0
26.5
100 kHz Tone Spacing
I
f = 1960 MHz
DQ
40
35
30
25
20
15
10
= 850 mA
1920
27.0
Figure 11. Two-Tone Broadband Performance
V
P
I
100 kHz Tone Spacing
TYPICAL CHARACTERISTICS
DQ
DD
out
1930
= 850 mA
27.5
= 26 Vdc
= 90 W (PEP)
1940
28.0
−26
−27
−28
−29
−30
−31
−32
f, FREQUENCY (MHz)
1950
1960
η
IRL
IMD
G
14.0
13.5
13.0
12.5
12.0
11.5
ps
1970
Figure 10. Two-Tone Power Gain versus Output
4
1980
1990
P
10
out
I
DQ
1000 mA
700 mA
550 mA
, OUTPUT POWER (WATTS)
850 mA
2000
MRF19085LR3 MRF19085LSR3
= 1150 mA
Power
−5
−10
−15
−20
−25
−30
−35
100 kHz Tone Spacing
V
f = 1960 MHz
DD
= 26 Vdc
7
100