4

AM8958C

Analog Power

September, 2003 - Rev. A

PRELIMINARY

Publication Order Number:

DS-AM8958_F

0.0001

0.001

0.01

0.1

1

10

100

0

0.2

0.4

0.6

0.8

1

1.2

1.4

VSD, BODY DIODE FORWARD VOLTAGE (V)

TA = 125

25

VGS = 0V

0

0.02

0.04

0.06

0.08

0.1

24

68

10

VGS, GATE TO SOURCE VOLTAGE (V)

ID = 7 A

TA = 25

1

1.2

1.4

1.6

1.8

2

2.2

-50

-25

0

25

50

75

100 125 150 175

TA, AMBIENT TEMPERATURE (oC)

VDS = VGS

ID = -250mA

0

10

20

30

40

50

0.001

0.01

0.1

1

10

100

t1, TIME (SEC)

SINGLE PULSE

RqJA = 125oC/W

TA = 25oC

0.001

0.01

0.1

1

0.0001

0.001

0.01

0.1

1

10

100

1000

t1, TIME (s e c)

S INGLE P ULS E

0.01

0.02

0.0

0.1

0.2

D = 0.5

Duty Cycle, D = t1 / t2

P(p k)

t1

t2

Typical Electrical Characteristics (N-Channel)

Figure 11. Transient Thermal Response Curve

Figure 10. Single Pulse Maximum Power Dissipation

Figure 9. Vth Gate to Source Voltage Vs Temperature

Figure 7. Transfer Characteristics

Figure 8. On-Resistance with Gate to Source Voltage

Normalized Thermal Transient Junction to Ambient