6

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

00.2

0.4

0.6

0.81

1.2

1.4

-VSD, BODY DIODE FORWARD VOLTAGE (V)

VGS =0V

TA = 125

25

0

0.05

0.1

0.15

0.2

0.25

246

8

10

-VGS, GATE TO SOURCE VOLTAGE (V)

ID = -5.7A

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 (

VDS = VGS

ID = -250mA

0

10

20

30

40

50

0.001

0.01

0.1

1

10

100

1000

t1, TIME (sec)

SINGLE PULSE

RqJA = 125C/W

TA = 25C

0.001

0.01

0.1

1

0.0001

0.001

0.01

0.1

1

10

100

1000

t1 , TIME (sec)

Rq JA(t) = r(t) + Rq J A

TJ - TA = P * Rq JA(t)

Duty Cycle, D = t1 / t2

P (pk)

t1

t2

SINGLEPULS E

0.01

0.02

0.05

0.1

0.2

D =0.5

Typical Electrical Characteristics (P-Channel)

Figure 7. Transfer Characteristics

Figure 8. On-Resistance with Gate to Source Voltage

Figure 9. Vth Gate to Source Voltage Vs Temperature

Figure 10. Single Pulse Maximum Power Dissipation

Normalized Thermal Transient Junction to Ambient

Figure 11. Transient Thermal Response Curve