mhw2821-1 Freescale Semiconductor, Inc, mhw2821-1 Datasheet - Page 4

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

MHW2821–1 MHW2821–2
4
200
180
160
140
120
100
80
60
40
20
25
20
15
10
0
0
5
890
8
P out = 18 W
V s1 = V s2 = V s3 = 12.5 Vdc
V s1 = 12.5 Vdc
P in set for P out = 18 W @
V s2 = V s3 = 12.5 Vdc
f = 890 MHz
P in (mW)
Figure 10. P out versus Supply Voltage
900
Figure 8. P in VSWR, and Efficiency
9
950 MHz
V s2 , V s3 SUPPLY VOLTAGE (Vdc)
910
versus Frequency
10
f, FREQUENCY (MHz)
Input VSWR:1
920
11
930
TYPICAL CHARACTERISTICS (MHW2821–2)
12
940
13
950
14
3.5
3
2.5
2
1.5
1
0.5
0
30
25
20
15
10
60
50
40
30
20
10
5
0
0
15
8
Figure 11. Efficiency versus Supply Voltage
V s1 = V s2 = V s3 = 12.5. V
Figure 9. Output Power versus Input Power
V s1 = 12.5 V
P in set for P out = 18 W @
V s2 = V s3 = 12.5 Vdc
25
9
35
V s2 , V s3 SUPPLY VOLTAGE (Vdc)
P in, INPUT POWER (mW)
10
45
f = 890 MHz
MOTOROLA RF DEVICE DATA
950 MHz
55
11
f = 950 MHz
65
890 MHz
12
100
150
13
200
14