Typical characteristics - continued, Test circuits, A product line of diodes incorporated – Diodes DMN3024LK3 User Manual

Page 6

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DMN3024LK3

Document Revision: 1

6 of 8

www.diodes.com

June 2009

© Diodes Incorporated

A Product Line of

Diodes Incorporated

DMN3024LK3





Typical Characteristics - continued

1

10

0

100

200

300

400

500

600

700

800

900

C

RSS

C

OSS

C

ISS

V

GS

= 0V

f = 1MHz

C

Capac

it

anc

e (pF

)

V

DS

- Drain - Source Voltage (V)

0

1

2

3

4

5

6

7

8

9 10 11 12 13 14

0

1

2

3

4

5

6

7

8

9

10

I

D

= 7A

V

DS

= 15V

Gate-Source Voltage v Gate Charge

Capacitance v Drain-Source Voltage

Q - Charge (nC)

V

GS

G

a

te

-S

ou

rc

e V

o

lt

ag

e (V

)


Test Circuits

Current

regulator

Charge

Gate charge test circuit

Switching time test circuit

Basic gate charge waveform

Switching time waveforms

D.U.T

50k

12V

Same as

D.U.T

V

GS

V

GS

V

DS

V

G

Q

GS

Q

GD

Q

G

V

GS

90%

10%

t

(on)

t

(on)

t

d(on)

t

r

t

r

t

V

DS

DD

V

R

D

R

G

V

DS

I

D

I

G

d(off)



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