MRF317 datasheet(4/5 Pages) MACOM

4 / 5 page

Figure 6. Power Gain versus Frequency

Figure 7. Power Output versus Supply Voltage

Figure 8. Power Output versus Supply Voltage

Figure 9. Power Output versus Supply Voltage

TYPICAL PERFORMANCE CURVES

f, FREQUENCY (MHz)

100

120 140

160 180 200

Pout = 100 W

VCC = 28 V

120

VCC, SUPPLY VOLTAGE (VOLTS)

100

120

VCC, SUPPLY VOLTAGE (VOLTS)

100

VCC, SUPPLY VOLTAGE (VOLTS)

100

Pin = 10 W

8 W

6 W

Pin = 10 W

8 W

6 W

Pin = 10 W

8 W

6 W

Figure 10. Series Equivalent Input–Output Impedance

f = 100 MHz

f = 150 MHz

f = 200 MHz

Zin

f = 30 MHz

150

1.0

4.0

100

ZOL* = Conjugate of the optimum load impedance into which the device output

ZOL* = operates at a given output power, voltage and frequency.

2.0

3.0

4.0

5.0

6.0

3.0

2.0

1.0

2.0

3.0

125

175

200

f = 30 MHz

150

100

125

175

200

VCC = 28 V, Pout = 100 W

MHz

Zin

OHMS

ZOL*

OHMS

100

125

150

175

200

1.2 - j2.0

1.0 - j1.8

0.3 + j0.7

0.3 + j1.0

0.6 + j1.3

1.0 + j1.5

0.9 + j1.0

4.3 - j5.0

4.0 - j4.9

2.0 - j2.3

1.9 - j1.9

1.9 - j1.3

1.6 - j0.6

1.1 - j0.6

ZOL*

REV 7

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