Switch on speed, Switch off speed, Switching vs capacitive load – Diodes ZXGD3105N8 User Manual

Page 6: Gate drive current, Gate current vs capacitive load, Supply current vs frequency, Typical electrical characteristics, Volt ag e ( v ) time (ns), Vo ltag e ( v ) time (ns), Time ( n s) capacitance (nf)

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ZXGD3105N8

Document Number DS35101

Rev. 3 - 2

6 of 14

www.diodes.com

March 2013

© Diodes Incorporated

A Product Line of

Diodes Incorporated

ZXGD3105N8






Typical Electrical Characteristics

(cont.) (@T

A

= +25°C, unless otherwise specified.)

-100

0

100

200

300

-2

0

2

4

6

8

10

-200

-100

0

100

200

300

-2

0

2

4

6

8

10

1

10

100

10

100

0

200

400

600

-8

-6

-4

-2

0

2

4

1

10

100

0

2

4

6

8

10

100

1000

10000

100000

1

10

100

V

CC

=10V

R

BIAS

=18k

R

REF

=9.1k

C

L

=10nF

R

L

=0R1

V

D

Switch On Speed

V

olt

ag

e (

V

)

Time (ns)

V

G

V

CC

=10V

R

BIAS

=18k

R

REF

=9.1k

C

L

=10nF

R

L

=0R1

V

G

V

D

Switch Off Speed

V

o

ltag

e (

V

)

Time (ns)

V

CC

=10V

R

BIAS

=18k

R

REF

=9.1k

R

L

=0R1

T

on

= t

d1

+ t

r

T

off

= t

d2

+ t

f

Switching vs Capacitive Load

Time (

n

s)

Capacitance (nF)

V

CC

=10V

R

BIAS

=18k

R

REF

=9.1k

C

L

=10nF

R

L

=0R1

I

source

I

sink

Gate Drive Current

G

a

te

Dr

iv

e Current

(

A

)

Time (ns)

V

CC

=10V

R

BIAS

=18k

R

REF

=9.1k

R

L

=0R1

-I

sink

Gate Current vs Capacitive Load

P

eak

D

riv

e Cu

rr

en

t (A

)

Capacitance (nF)

I

source

C

L

=100nF

C

L

=33nF

C

L

=10nF

C

L

=3.3nF

C

L

=1nF

V

CC

=10V

R

BIAS

=18k

R

REF

=9.1k

R

L

=0R1

Supply Current vs Frequency

Frequency (Hz)

Su

p

pl

y C

ur

re

n

t (

m

A)

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