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MRF15030 Datasheet, PDF (3/8 Pages) Motorola, Inc – RF POWER TRANSISTOR
TYPICAL CHARACTERISTICS
– 20
– 30
– 40
– 50
– 60
0
– 25
3rd Order
5th
7th
VCC = 26 Vdc
ICQ = 125 mA
f1 = 1490 MHz
f2 = 1490.1 MHz
5 10 15 20 25 30 35 40
Pout, OUTPUT POWER (WATTS) PEP
Figure 3. Intermodulation Distortion
versus Output Power
– 30
– 35 ICQ = 75 mA
– 40
125 mA
– 45
– 50 250 mA
– 55
400 mA
0.01
0.10
VCC = 26 Vdc
f1 = 1490 MHz
f2 = 1490.1 MHz
1.0
10
100
Pout, OUTPUT POWER (WATTS) PEP
Figure 5. Intermodulation Distortion
versus Output Power
11
– 25
10.5
10
– 30
Gain
9.5
9
IMD
– 35
Pout = 30 W (PEP)
8.5
ICQ = 125 mA
f1 = 1490 MHz
f2 = 1490.1 MHz
8
– 40
18
20
22
24
26
28
VCE, COLLECTOR VOLTAGE (Vdc)
Figure 7. Power Gain and Intermodulation
Distortion versus Collector Voltage
12
11
10
9
8
7
6
5
4
3
2
1
0
1450
Gpe
η
VCC = 26 Vdc
Pout = 30 W (PEP)
ICQ = 125 mA
1460 1470 1480 1490 1500
f, FREQUENCY (MHz)
VSWR
1510 1520
60
50
40
30 1.75
20 1.50
10 1.25
0 1.00
1530
Figure 4. Performance in Broadband Circuit
10
9 ICQ = 400 mA
8 250 mA
7
125 mA
6
75 mA
5
VCC = 26 Vdc
f1 = 1490 MHz
f2 = 1490.1 MHz
4
0.01
0.10
1.0
10
100
Pout, OUTPUT POWER (WATTS) PEP
Figure 6. Power Gain versus Output Power
60
50
40
Fundamental
30
20
10
0
Third Order
–10
– 20
VCC = 24 Vdc
IC = 2.5 A
f1 = 1490 MHz
f2 = 1490.1 MHz
– 30
– 40
10 15 20 25 30 35 40 45 50
Pin, INPUT POWER (dBm)
Figure 8. Class A Third Order Intercept Point
MOTOROLA RF DEVICE DATA
MRF15030
3