IRLML2803GPbF

www.irf.com

5

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

90%

10%

Fig 10a. Switching Time Test Circuit

Fig 10b. Switching Time Waveforms

10V

Pulse Width ≤ 1 µs

Duty Factor ≤ 0.1 %

D.U.T.

+

-

Fig 9a. Basic Gate Charge Waveform

D.U.T.

3mA

.3

μF

50K

Ω

.2

μF

12V

Current Regulator

Same Type as D.U.T.

Current Sampling Resistors

+

-

Charge

10V

Fig 9b. Gate Charge Test Circuit

0.1

1

10

100

1000

0.00001

0.0001

0.001

0.01

0.1

1

10

100

Notes:

1. Duty factor D = t / t

2. Peak T = P

x Z

+ T

1

2

J

DM

thJA

A

P

t

t

DM

1

2

t , Rectangular Pulse Duration (sec)

1

0.01

0.02

0.05

0.10

0.20

D = 0.50

SINGLE PULSE

(THERMAL RESPONSE)