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MRF21060 Datasheet, PDF (5/8 Pages) Motorola, Inc – RF Power Field Effect Transistors | |||
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Freescale Semiconductor, Inc.
TYPICAL CHARACTERISTICS
40
0
35
η
â5
30
â10
25
IRL
â15
20
VDD = 28 Vdc
Pout = 60 W (PEP), IDQ = 500 mA
â20
15 TwoâTone Measurement, 100 kHz Tone Spacing
â25
10
Gps
â30
IMD
5
â35
0
â40
2080 2100 2120 2140 2160 2180 2200
f, FREQUENCY (MHz)
Figure 3. Class AB Broadband Circuit Performance
45
â20
VDD = 28 Vdc
40 IDQ = 700 mA, f = 2140 MHz, Channel Spacing
â25
(Channel Bandwidth): 5 MHz @ 4.096 MHz BW
35 15 DTCH
â30
30
â35
25
â40
ACPR
η
20
â45
15
Gps
â50
10
â55
5
2
4
6
8
10
12
14
Pout, OUTPUT POWER (WATTS Avg.) WâCDMA
Figure 4. W - CDMA ACPR, Power Gain and
Drain Efficiency versus Output Power
â60
16
â25
â30
VDD = 28 Vdc
f = 2140 MHz
â35 TwoâTone Measurement, 100 kHz Tone Spacing
â40
900 mA
â45
â50
â55
500 mA
700 mA
â60
â65
0.1
1.0
10
100
Pout, OUTPUT POWER (WATTS) PEP
Figure 5. Intermodulation Distortion
versus Output Power
14
900 mA
13
700 mA
12
500 mA
11
VDD = 28 Vdc
f = 2140 MHz
TwoâTone Measurement, 100 kHz Tone Spacing
10
0.1
1.0
10
100
Pout, OUTPUT POWER (WATTS) PEP
Figure 7. Power Gain versus Output Power
â20
VDD = 28 Vdc
â30 IDQ = 700 mA, f = 2140 MHz
TwoâTone Measurement, 100 kHz Tone Spacing
â40
3rd Order
â50
â60
5th Order
7th Order
â70
â80
0.1
1.0
10
100
Pout, OUTPUT POWER (WATTS) PEP
Figure 6. Intermodulation Distortion Products
versus Output Power
14
â22
Pout = 60 W (PEP), IDQ = 500 mA
f = 2140 MHz
â24
TwoâTone Measurement,
13.5
100 kHz Tone Spacing
â26
IMD
â28
13
â30
Gps
â32
12.5
â34
â36
12
â38
22
24
26
28
30
32
VDD, DRAIN VOLTAGE (VOLTS)
Figure 8. Power Gain and
Intermodulation Distortion versus Supply Voltage
MOTOROLA RF DEVICE DATA
For More Information On This Product,
Go to: www.freescale.com
MRF21060R3 MRF21060SR3
5
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