0

0.02

0.04

0.06

0.08

0.10

0.12

0.14

0.16

0.1

1

0

10

20

30

40

50

60

0

5

10

15

20

25

30

Dynamic Characteristics

ARF300

V

Figure 5, Typical Output Characteristics

6.5V

5.5V

6V

10V

7.5V

8V

SINGLE PULSE

RECTANGULAR PULSE DURATION (SECONDS)

FIGURE 6a, MAXIMUM EFFECTIVE TRANSIENT THERMAL IMPEDANCE, JUNCTION-TO-CASE vs PULSE DURATION

T

Figure 4, Typical Threshold Voltage vs Temperature

Figure 6b, TRANSIENT THERMAL IMPEDANCE MODEL

Table 1 - Typical Class AB Large Signal Input - Output Impedance

Freq. (MHz)

Z

2.0

13.56

27.12

40.68

18 - j 10.5

2.66 - j 4.6

1.79 - j 1.6

1.68 - j 0.14

21 - j 1.4

17.5 - j 7.8

11.7 - j 10.4

7.7 - j 10

Z

I

Z

Dissipated Power

(Watts)

T

T

Z

impedances: Case to sink,

sink to ambient, etc. Set to

zero when modeling only

the case to junction.

0.068

0.062

0.019

0.0150

0.135

2.133

15V

0

1

2

3

4

5

6

7

8

-50

0

50

100

150

0.3

D = 0.9

0.7

0.5

0.1

0.05