ARF466FL

TYPICAL PERFORMANCE CURVES

Figure 5, Typical Threshold Voltage vs Temperature

Figure 6, Typical Output Characteristics

1.10

1.05

1.00

0.95

0.90

0.85

0.80

0.75

-50 -25

0

25

50

75

100 125 150

25

20

15

10

5

0

0

5

10

15

20

25

30

5.5V

4.5V

5V

6V

VGS=15 & 10V

8V

4V

Figure 7b,TRANSIENT THERMAL IMPEDANCE MODEL

Note:

Duty Factor D = t1/t2

Peak TJ = PDM x ZθJC + TC

t1

t2

SINGLE PULSE

1.0

RECTANGULARPULSEDURATION(SECONDS)

FIGURE7a,MAXIMUMEFFECTIVETRANSIENTTHERMALIMPEDANCE,JUNCTION-TO-CASEvsPULSEDURATION

0.35

0.30

0.25

0.20

0.15

0.10

0.05

0

0.5

0.1

0.3

0.7

D = 0.9

0.05

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

Freq. (MHz)

Z

2.0

13.5

27.1

40.7

65

18 - j 11

1.3 - j 5

.40 - j 2.6

.20 - j 1.6

.11 + j 0.6

30 - j 1.7

25.7 - j 9.8

18 - j 13.3

12 - j 12.6

6.2 - j 8.9

Zin - Gate shunted with 25Ω

Z

dd = 150V

Z

0.108

0.146

0.0460

0.00872

0.0650

0.767

Power

(watts)

Junction

temp. (

°C)

RC MODEL

Case temperature. (

°C)