TYPICAL CHARACTERISTICS

VGS, GATE–SOURCE VOLTAGE (VOLTS)

Figure 8. Output Power versus Supply Voltage

Figure 9. Output Power versus Gate Voltage

Figure 10. Drain Current versus Gate Voltage

(Transfer Characteristics)

Figure 11. Gate–Source Voltage versus

Case Temperature

Figure 12. Capacitance versus Drain–Source Voltage

Figure 13. DC Safe Operating Area

12

16

20

24

28

VDD, SUPPLY VOLTAGE (VOLTS)

14

18

22

26

2 W

IDQ = 25 mA

f = 400 MHz

Pin = 3 W

2

1.8

1.6

1.4

1.2

1

0.8

0.6

0.4

0.2

0

20

18

16

14

12

10

8

6

4

2

0

016

20

24

28

VDS, DRAIN–SOURCE VOLTAGE (VOLTS)

– 25

25

75

125

175

TC, CASE TEMPERATURE (°C)

0

50

100

150

0.94

–7

16

14

12

10

8

6

4

2

0

48

12

1.04

1.03

1.02

1.01

1

0.99

0.98

0.97

0.96

0.95

04

5

6

7

VDS, GATE–SOURCE VOLTAGE (VOLTS)

12

3

0

100

180

60

40

20

–6

–5

–4

–3

–2

–1

0

1

2

3

1 W

VDS = 28 V

ID = 750 mA

25 mA

500 mA

250 mA

130

20

50

100

VDS, DRAIN–SOURCE VOLTAGE (VOLTS)

23

5

0.1

10

70

10

5

3

2

1

0.3

0.2

VDS = 10 V

TYPICAL DEVICE

SHOWN, VGS(th) = 3 V

VDD = 28 V

IDQ = 25 mA

Pin = CONSTANT

TYPICAL DEVICE

SHOWN, VGS(th) = 3 V

VGS = 0 V

f = 1 MHz

Coss

Ciss

Crss

TC = 25°C

400 MHz

400 MHz

150 MHz

5

REV 7