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MRF557 Datasheet, PDF (4/6 Pages) Motorola, Inc – RF LOW POWER TRANSISTOR NPN SILICON
2.5
2
VCC = 12.5 Vdc
1.5
7.5 Vdc
1
0.5
f = 870 MHz
0
0
100
200
300
400
Pin, POWER INPUT (mW)
Figure 3. Power Output versus Power Input
2.5
2
Pin = 300 mW
1.5
200 mW
1
100 mW
0.5
VCC = 7.5 Vdc
0
800 820 840 860 880 900 920 940 960
f, FREQUENCY (MHz)
Figure 4. Power Output versus Frequency
2.5
Pin = 300 mW
2
200 mW
1.5
1
100 mW
0.5
VCC = 12.5 Vdc
0
800 820 840 860 880 900 920
f, FREQUENCY (MHz)
940 960
Figure 5. Power Output versus Frequency
4
f = 806 MHz
3
2
1
Pin = 300 mW
200 mW
100 mW
0
6
8
10
12
14
16
VCC, SUPPLY VOLTAGE (VOLTS)
Figure 6. Power Output versus Supply Voltage
4
f = 870 MHz
3
2
1
Pin = 300 mW
200 mW
100 mW
0
6
8
10
12
14
16
VCC, SUPPLY VOLTAGE (VOLTS)
Figure 7. Power Output versus Supply Voltage
4
f = 960 MHz
3
Pin = 300 mW
2
200 mW
1
100 mW
0
6
8
10
12
14
16
VCC, SUPPLY VOLTAGE (VOLTS)
Figure 8. Power Output versus Supply Voltage
MRF557
4
MOTOROLA RF DEVICE DATA