mhw2821-1 Freescale Semiconductor, Inc, mhw2821-1 Datasheet - Page 3

• Manufacturer Part Number: mhw2821-1
• Description: Uhf Silicon Fet Power Amplifiers
• Manufacturer: Freescale Semiconductor, Inc

MOTOROLA RF DEVICE DATA
200
180
160
140
120
100
80
60
40
20
25
20
15
10
–5
40
35
30
25
20
15
10
0
5
0
5
0
800
6
8
Figure 4. Output Power versus Supply Voltage
P out = 20 W
V s1 = V s2 = V s3 = 12.5 Vdc
V s1 = 12.5 Vdc
P in set for P out = 20 W @
V s2 = V s3 = 12.5 Vdc
V s1 = 12.5 Vdc
P in set for P out = 20 W @
V s2 = V s3 = 12.5 Vdc
f = 870 MHz
Figure 6. Output Power versus Supply
Figure 2. Input Power, Efficiency and
812.5
9
8
Voltage to First Stage (V s1 )
f = 870 MHz
VSWR versus Frequency
10
V s2 , V s3 SUPPLY VOLTAGE (Vdc)
V s1 , SUPPLY VOLTAGE (Vdc)
825
9
806 MHz
f, FREQUENCY (MHz)
11
Input VSWR:1
P in (mW)
837.5
10
12
806 MHz
TYPICAL CHARACTERISTICS (MHW2821–1)
13
850
11
14
862.5
12
15
12.5
875
16
4
3.5
3
2.5
2
1.5
1
0.5
0
100
35
30
25
20
15
10
90
80
70
60
50
40
30
20
10
70
60
50
40
30
20
10
5
0
0
–30
0
20
8
P out = 20 W
V s1 = V s2 = V s3 = 12.5 Vdc
Figure 3. Output Power versus Input Power
Figure 5. Efficiency versus Supply Voltage
V s1 = V s2 = V s3 = 12.5 Vdc
30
–10
Figure 7. Input Power versus Case
9
40
V s2 , V s3 SUPPLY VOLTAGE (Vdc)
10
10
CASE TEMPERATURE (°C)
P in, INPUT POWER (mW)
50
Temperature
11
30
70
f = 870 MHz
MHW2821–1 MHW2821–2
f = 870 MHz
806 MHz
806 MHz
12
50
V s1 = 12.5 Vdc
P in set for P out = 20 W @
V s2 = V s3 = 12.5 Vdc
90
f = 806 MHz
870 MHz
13
125
70
175
14
90
250
15
3