MRF19045R3 Datasheet, PDF (5/12 Pages) Motorola, Inc – RF POWER FIELD EFFECT TRANSISTORS

TYPICAL CHARACTERISTICS
40
V_DD = 26 Vdc
35 _{IDQ = 450 mA}
f1 = 1960 MHz, f2 = 1960.1 MHz
30
25
-30
-35
IM3
-40
η
-45
20
-50
ACPR
15
-55
G_ps
10
-60
5
-65
0
-70
1 2 3 4 5 6 7 8 9 10 11 12
P_out, OUTPUT POWER (WATTS) (Avg. 2ĆCarrier NĆCDMA)
Figure 3. 2-Carrier N–CDMA ACPR, IM3, Power Gain
and Drain Efficiency versus Output Power
-30
V_DD = 26 Vdc
I_DQ = 550 mA
-35 ^{f1 = 1960 MHz, f2 = 1962.5 MHz}
350 mA
-40
450 mA
-45
550 mA
700 mA
-50
1.2288 MHz Source Channel Bandwidth,
9 CH FWD Carrier
(9.8 dB Peak/Avg. Ratio @ 0.01%)
-55
0 1 2 3 4 5 6 7 8 9 10 11 12
P_out, OUTPUT POWER (WATTS) (Avg. 2ĆCarrier NĆCDMA)
Figure 5. 2-Carrier N-CDMA IM3
versus Output Power
35
0
V_DD = 26 Vdc, I_DQ = 550 mA 2.5 MHz Carrier Spacing
1.2288 MHz Source Channel Bandwidth
30
9 CH FWD Carrier (9.8 dB Peak/Avg. Ratio @ 0.01%)
-10
IRL
25
-20
η
20
-30
IM3
15
10
5
1900
G_ps
ACPR
1930
-40
-50
-60
1960
1990
2020
f, FREQUENCY (MHz)
Figure 4. 2-Carrier N-CDMA ACPR, IM3, Power Gain, IRL
and Drain Efficiency versus Output Power
-45
V_DD = 26 Vdc
I_DQ = 550 mA
-50 _{f1 = 1960 MHz, f2 = 1962.5 MHz}
350 mA
-55
-60
-65
-70
0
450 mA
700 mA
550 mA
1 234
1.2288 MHz Source Channel Bandwidth,
9 CH FWD Carrier
(9.8 dB Peak/Avg. Ratio @ 0.01%
Probability) (CCDF)
5 6 7 8 9 10 11 12
P_out, OUTPUT POWER (WATTS) (Avg. 2ĆCarrier NĆCDMA)
Figure 6. 2-Carrier N-CDMA ACPR
versus Output Power
15.5
700 mA
15.0
550 mA
450 mA
14.5
350 mA
14.0
13.5
0
V_DD = 26 Vdc, I_DQ = 550 mA
f1 = 1960 MHz, f2 = 1962.5 MHz
1.2288 MHz Source Channel Bandwidth,
9 CH FWD Carrier
(9.8 dB Peak/Avg. Ratio @ 0.01% Probability) (CCDF)
1 2 3 4 5 6 7 8 9 10 11 12
P_out, OUTPUT POWER (WATTS) (Avg. 2ĆCarrier NĆCDMA)
Figure 7. 2-Carrier N-CDMA Power Gain
versus Output Power
70
17
60
P1dB
Pout
16
P3dB
50
15
η
40
14
30
13
20
Gps
12
V_DD = 26 Vdc
10
I_DQ = 550 mA
11
f = 1960 MHz
0
10
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5
P_in, INPUT POWER (WATTS CW)
Figure 8. CW Output Power, Power Gain and Drain
Efficiency versus Input Power
MOTOROLA RF DEVICE DATA
MRF19045R3 MRF19045SR3
5