IRF8734PbF

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5

Fig 11. Maximum Effective Transient Thermal Impedance, Junction-to-Ambient

Fig 9. Maximum Drain Current Vs.

Ambient Temperature

Fig 10. Threshold Voltage Vs. Temperature

-75 -50 -25

0

25

50

75 100 125 150

TJ , Temperature ( °C )

0.5

1.0

1.5

2.0

2.5

ID = 50µA

1E-006

1E-005

0.0001

0.001

0.01

0.1

1

10

100

1000

t1 , Rectangular Pulse Duration (sec)

0.001

0.01

0.1

1

10

100

0.20

0.10

D = 0.50

0.02

0.01

0.05

SINGLE PULSE

( THERMAL RESPONSE )

Notes:

1. Duty Factor D = t1/t2

2. Peak Tj = P dm x Zthja + TA

τ

J

τ

J

τ

1

τ

1

τ

2

τ

2

τ

3

τ

3

R

1

R

1

R

2

R

2

R

3

R

3

Ci

i

/Ri

Ci=

τi/Ri

τ

τ

C

τ

4

τ

4

R

4

R

4

a

Ri (°C/W)

τi (sec)

9.66830

0.169346

16.3087

11.46293

20.7805

1.815389

3.14828

0.005835

25

50

75

100

125

150

TA , Ambient Temperature (°C)

0

5

10

15

20

25