DYNAMIC CHARACTERISTICS

ARF446/447

Symbol

C

iss

C

oss

C

rss

t

d(on)

t

r

t

d(off)

t

f

Characteristic

Input Capacitance

Output Capacitance

Reverse Transfer Capacitance

Turn-on Delay Time

Rise Time

Turn-off Delay Time

Fall Time

Test Conditions

V

V

f = 1 MHz

V

V

I

R

MIN

TYP

MAX

1500

1800

70

130

27

50

7

15

5

10

23

40

12

25

UNIT

pF

ns

FUNCTIONAL CHARACTERISTICS

Symbol

G

PS

h

y

Test Conditions

f = 27.12 MHz

V

V

No Degradation in Output Power

Characteristic

Common Source Amplifier Power Gain

Drain Efficiency

Electrical Ruggedness VSWR 20:1

MIN

TYP

MAX

20

80

UNIT

dB

%

APT Reserves the right to change, without notice, the specifications and information contained herein.

G

PS

h

y

f = 40.68 MHz

V

V

No Degradation in Output Power

Common Source Amplifier Power Gain

Drain Efficiency

Electrical Ruggedness VSWR 20:1

13

15

70

75

dB

%

30

10

5

1

.5

.1

1

5 10

50 100

1000

FREQUENCY (MHz)

Figure 1, Typical Gain vs Frequency

30

25

20

15

10

5

0

10

20

30

40

50

60 65

Class C

V

P

16

12

8

4

0

0

2

4

6

8

Figure 2, Typical Capacitance vs. Drain-to-Source Voltage

3000

1000

500

100

50

10

1

5

10

50 100

300

Ciss

Coss

Crss

Figure 4, Typical Maximum Safe Operating Area

Figure 3, Typical Transfer Characteristics

VDS> ID (ON) x RDS (ON)MAX.

250mSEC. PULSE TEST

@ <0.5 % DUTY CYCLE

TJ = -55°C

TJ = -55°C

TJ = +125°C

TJ = +25°C

TC =+25°C

TJ =+150°C

SINGLE PULSE

OPERATION HERE

LIMITED BY RDS (ON)

10mS

1mS

10mS

100mS

DC

100mS