MRF21180 Datasheet, PDF (6/12 Pages) Motorola, Inc – RF Power Field Effect Transistor

Freescale Semiconductor, Inc.
TYPICAL CHARACTERISTICS
30
−30
V_DD = 28 Vdc, I_DQ = 1700 mA
25
f1 = 2135 MHz, f2 = 2145 MHz
3.84 MHz Channel Bandwidth
−35
Peak/Avg. = 8.3 dB @ 0.01% Probability (CCDF)
20
−40
15
−45
G_ps
10
−50
IM3
5
ACPR
−55
0
η
1
−60
10
50
P_out, OUTPUT POWER (WATTS Avg.) W−CDMA
Figure 3. 2-Carrier W-CDMA ACPR, IM3,
Power Gain and Drain Efficiency versus
Output Power
−25
−30
−35
I_DQ = 1300 mA
−40
−45
−50
10
1500 mA
2100 mA
1900 mA
1700 mA
V_DD = 28 Vdc
f1 = 2135 MHz
f2 = 2145 MHz
100
220
P_out, OUTPUT POWER (WATTS) PEP
Figure 5. Intermodulation Distortion versus
Output Power
12.5
48
12 ^Gps
40
11.5
32
11
24
10.5
10
η
9.5
1
V_DD = 28 Vdc
I_DQ = 1700 mA
f = 2140 MHz
10
100
P_out, OUTPUT POWER (WATTS)
Figure 7. CW Performance
16
8
0
220
−25
45
−30
40
−35
35
−40
30
−45
25
−50 ^{3rd Order}
20
5th Order
−55
15
−60
η
−65 ^{7th Order}
10
V_DD = 28 Vdc, I_DQ = 1700 mA
f1 = 2135 MHz, f2 = 2145 MHz
100
10
5
220
P_out, OUTPUT POWER (WATTS) PEP
Figure 4. Intermodulation Distortion Products
versus Output Power
24
−9
IRL
22
η
−14
20 V_DD = 28 Vdc, P_out = 38 W (Avg.)
I_DQ = 1700 mA
18 f1 = f − 5 MHz, f2 = f + 5 MHz
2−Carrier W−CDMA, 10 MHz Carrier Spacing
16 3.84 MHz Channel Bandwidth
Each Carrier Peak/Avg. = 8.3 dB @ 0.01% Probability (CCDF)
14
IM3
12
G_ps
10
ACPR
2090
2110
2130
2150
2170
−19
−24
−29
−34
−39
−44
2190
f, FREQUENCY (MHz)
Figure 6. 2 - Carrier W - CDMA Broadband
Performance
38
−25
η
37
−26
36 ^IMD
−27
35
−28
34
−29
33
−30
P_out = 170 W (PEP)
32 _{IDQ = 1700 mA}
−31
f1 = 2135 MHz, f2 = 2145 MHz
31
−32
24
25
26
27
28
29
V_DD, DRAIN SUPPLY (V)
Figure 8. Two - Tone Intermodulation
Distortion and Drain Efficiency versus Drain
Supply
MRF21180R6
6
MOTOROLA RF DEVICE DATA
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