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Asymmetric source and sink resistors, Vo ltage (v ) time, Circuit examples – Diodes ZXGD3006E6 User Manual

Page 6: Zxgd3006 driving a mosfet, Zxgd3006 driving an igbt

background image

ZXGD3006E6

Document Number DS35229

Rev. 4 - 2

6 of 8

www.diodes.com

June 2013

© Diodes Incorporated

A Product Line of

Diodes Incorporated

ZXGD3006E6

0

100 200 300 400 500 600 700 800

0

5

10

15

V

IN

= 0 to 15V

V

CC

= 15V

V

EE

= 0V

R

IN

= 1k

C

L

= 10nF

R

L

= 0.18

R

SOURCE

= 0

R

SINK

= 0

V

OUT

Symmetric Source and Sink Resistors

V

o

ltage (

V

)

Time (ns)

V

IN

0.0

0.2

0.4

0.6

0.8

1.0

1.2

-20

-15

-10

-5

0

5

10

15

20

V

IN

= -18 to 20V

V

CC

= 20V

V

EE

= -18V

R

IN

= 1k

C

L

= 10nF

R

L

= 0.18

R

SOURCE

= 4.7

R

SINK

= 0

Asymmetric Source and Sink Resistors

V

IN

V

OUT

V

o

ltage (V

)

Time (

s)






Circuit Examples

ZXGD3006 driving a MOSFET



Application example of the ZXGD3006 driving the gate of a
MOSFET from 0 to +15V with R

SOURCE

= R

SINK

= 0Ω
















Switching Time Characteristic

ZXGD3006 driving an IGBT


Application example of ZXGD3006 driving the gate of an IGBT with
independent t

on

and t

off

using asymmetric R

SOURCE

and R

SINK

In

addition, the gate is driven negative to -18V to prevent dV/dt induced
false triggering.














Switching Time Characteristic