MRF8372R1, R2

4

MOTOROLA RF DEVICE DATA

f

Zin

Ohms

ZOL*

Ohms

f

VCC = 7.5 V

VCC = 12.5 V

VCC = 7.5 V

VCC = 12.5 V

f

Frequency

MHz

Pin = 150 mW

Pin = 100 mW

Pout = 806 MHz = 820 mW

Pout = 870 MHz = 635 mW

Pout = 960 MHz = 530 mW

Pout = 806 MHz = 1.05 mW

Pout = 870 MHz = 855 mW

Pout = 960 MHz = 580 mW

806

8.0 + j1.9

4.0 + j1.2

24.7 – j19.2

20.9 – j31.0

870

5.2 + j3.5

6.0 + j1.9

36.9 – j20.5

32.1 – j26.6

960

6.8 + j4.0

6.1 + j2.5

39.3 – j18.5

36.3 – j25.7

ZOL* = Conjugate of the optimum load impedance into which the device output operates at a given output power, voltage, and frequency.

Table 1. Series Equivalent Input/Output Impedance

TYPICAL CHARACTERISTICS

800/900 MHz BAND DATA (continued)

Figure 3. Output Power versus Input Power

f = 870 MHz

Figure 4. Output Power versus Frequency

VCC = 7.5 Vdc

Figure 5. Output Power versus Collector Voltage

Figure 6. Output Power versus Frequency

1200

900

600

300

0

6

8

10

12

14

16

VCC, COLLECTOR VOLTAGE (Vdc)

VCC = 12.5 Vdc

7.5 Vdc

100 mW

Pin = 150 mW

50 mW

100 mW

Pin = 150 mW

50 mW

100 mW

Pin = 150 mW

50 mW

1000

500

0

800

820

840

860

880

900

920

940

960

f, FREQUENCY (MHz)

1600

800

400

0

800

820

840

860

880

900

920

940

960

f, FREQUENCY (MHz)

1200

1200

900

600

300

0

0

30

60

90

120

150

Pin, INPUT POWER (mW)

15

45

75

105

135

f = 870 MHz

VCC = 12.5 Vdc