Micropac Industries cannot assume any responsibility for any circuits shown or represent that they are free from patent infringement.

Micropac reserves the right to make changes at any time in order to improve design and to supply the best product possible.

MICROPAC INDUSTRIES, INC. HYBRID MICROELECTRONICS PRODUCTS DIVISION

• 905 E. Walnut St., Garland, TX 75040 • (972) 272-3571 • Fax (972) 494-2281

www.micropac.com

02/15/01

53124

Radiation Tolerant Power MOSFET Optocoupler

___________________________________________________________________________________________

65

T - AMBIENT TEMPERATURE - °C

Figure 3. Maximum Average Output

Current Rating vs. Ambient

Temperature.

0.3

0.4

0.2

0.1

CA

__

CA

θ

= 80°C/W

- -

-25

-55

0

A

35

-5

I

CONNECTION - A

0.5

0.6

CONNECTION - A

θ

= 40°C/W

θ

= 80°C/W

I

CA

CA

T - AMBIENT TEMPERATURE - °C

Figure 5. Output Power Rating vs.

Ambient Temperature.

PULSE DURATION - ms

Figure 4. Single Shot (non-

repetitive) Output Current vs. Pulse

Duration.

CONNECTION - A

125

95

155

1

10

5

2

3

4

100

1000

F

__

-55 -25

- -

0

A

0.6

0.2

0.4

6

7

CONNECTION - B

I

F

1.0

0.8

65

5

35

95

125 155