mrf652s Freescale Semiconductor, Inc, mrf652s Datasheet - Page 3

• Manufacturer Part Number: mrf652s
• Description: Rf Power Transistors Npn Silicon
• Manufacturer: Freescale Semiconductor, Inc

MOTOROLA RF DEVICE DATA
10
10
8
6
4
2
0
8
6
4
2
0
0
6
Figure 4. Output Power versus Supply Voltage
Figure 2. Output Power versus Input Power
0.2
8
3
f = 400 MHz
V CC , SUPPLY VOLTAGE (VOLTS)
Z OL *
P in , INPUT POWER (WATTS)
2
0.4
10
440
f = 440 MHz
470
512 MHz
f = 400 MHz
1
512
0.25 W
0.5 W
Figure 6. Series Equivalent Input/Output Impedance
0.6
P in = 1 W
12
1.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
9.0
10
0
Z in
V CC = 12.5 V
f = 512 MHz
440
0.8
14
1
Z o = 10 Ω
470
512
2
16
1
3
10
8
6
4
2
0
8
6
4
2
0
440
440
Figure 5. Typical Broadband Circuit Performance
Figure 3. Output Power versus Frequency
P in = 0.5 W
V CC = 12.5 V
V CC = 12.5 V
Z OL * = Conjugate of the optimum load impedance
Z OL * =
Z OL * =
MHz
400
440
470
512
f
into which the device output operates at a
given output power, voltage and frequency.
460
460
1.18 + j0.54
1.19 + j0.88
1.19 + j1.11
1.19 + j1.35
V CC = 12.5 Vdc
f, FREQUENCY (MHz)
f, FREQUENCY (MHz)
P out = 5.0 W
Ohms
VSWR
Z in
P out
480
480
6.7 – j6.9
7.05 – j6.1
7.6 – j5.1
8.1 – j4.1
Ohms
Z OL *
500
500
MRF652 MRF652S
0.25 W
0.5 W
P in = 1 W
2:0
1:5
1:1
520
520
80
70
60
50
40
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