MRF19045R3 Datasheet, PDF (6/12 Pages) Motorola, Inc – RF POWER FIELD EFFECT TRANSISTORS

40
-25
35
V_DD = 26 Vdc
-30
30
I_DQ = 450 mA
f1 = 1960 MHz, f2 = 1960.1 MHz
-35
25
-40
20
-45
15
Gps
-50
10
-55
IMD
5
-60
η
0
-65
0.1
1.0
10
100
P_out, OUTPUT POWER (WATTS PEP)
Figure 9. CW Two-Tone Power Gain, IMD and
Drain Efficiency versus Output Power
-25
-30 ^{VDD = 26 Vdc}
f1 = 1960 MHz, f2 = 1960.1 MHz
-35
350 mA
-40
700 mA
-45
-50
550 mA
-55
-60
450 mA
-65
-70
0.1
1.0
10
100
P_out, OUTPUT POWER (WATTS PEP)
Figure 11. CW Two-Tone Intermodulation Distortion
versus Output Power
40
0
η
35
-5
30
V_DD = 26 Vdc
I_DQ = 450 mA
-10
100 kHz Tone Spacing
25
IRL
-15
20
-20
15
Gps
-25
10
IMD
-30
5
-35
1900
1930
1960
1990
2020
f, FREQUENCY (MHz)
Figure 10. CW Two-Tone Power Gain, Input Return Loss,
IMD and Drain Efficiency versus Frequency
16.0
15.5
700 mA
15.0
550 mA
14.5
450 mA
14.0
13.5
13.0
0.1
350 mA
1.0
V_DD = 26 Vdc
f1 = 1960 MHz, f2 = 1960.1 MHz
10
100
P_out, OUTPUT POWER (WATTS PEP)
Figure 12. CW Two-Tone Power Gain versus
Output Power
-20
-30
V_DD = 26 Vdc
I_DQ = 450 mA
f1 = 1960 MHz, f2 = 1960.1 MHz
-40
-50
3rd Order
-60
-70
5th Order
-80
7th Order
-90
0.1
1.0
10
100
P_out, OUTPUT POWER (WATTS PEP)
Figure 13. CW Two-Tone Intermodulation Distortion Products
versus Output Power
MRF19045R3 MRF19045SR3
6
-20
1.2288 MHz
-30
Channel BW
-40
-50
-IM3 @
-60
1.2288 MHz
Integrated BW
-70
+IM3 @
1.2288 MHz
Integrated BW
-80
-90
-100
-ACPR @ 30 kHz +ACPR @ 30 kHz
Integrated BW
Integrated BW
-110
-120
f, FREQUENCY (MHz)
Figure 14. 2-Carrier N-CDMA Spectrum
MOTOROLA RF DEVICE DATA