ACPL-W456-060E 데이터 시트보기 (PDF) - Avago Technologies

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ACPL-W456-060E

Intelligent Power Module and Gate Drive Interface Optocouplers

Avago Technologies 

ILED1

VOUT1

VOUT2

Q1 ON

Q2 OFF

Q1 OFF

Q2 ON

ILED2

tPLH MAX.

tPHL

MIN.

PDD* MAX. =

(tPLH-tPHL) MAX. = tPLH MAX. - tPHL MIN.

*PDD = PROPAGATION DELAY DIFFERENCE

NOTE: THE PROPAGATION DELAYS USED TO CALCULATE

PDD ARE TAKEN AT EQUAL TEMPERATURES.

Figure 22. Minimum LED Skew for Zero Dead Time.

ILED1

VOUT1

VOUT2

Q1 ON

Q2 OFF

Q1 OFF

Q2 ON

ILED2

tPLH

MIN.

tPLH

MAX.

PDD*

MAX.

tPHL

MIN.

tPHL

MAX.

MAX.

DEAD TIME

MAXIMUM DEAD TIME (DUE TO OPTOCOUPLER)

= (tPLH MAX. - tPLH MIN.) + (tPHL MAX. - tPHL MIN.)

= (tPLH MAX. - tPHL MIN.) - (tPLH MIN. - tPHL MAX.)

= PDD* MAX. - PDD* MIN.

*PDD = PROPAGATION DELAY DIFFERENCE

NOTE: THE PROPAGATION DELAYS USED TO CALCULATE THE MAXIMUM

DEAD TIME ARE TAKEN AT EQUAL TEMPERATURES.

Figure 23. Waveforms for Deadtime Calculation.

For product information and a complete list of distributors, please go to our web site: www.avagotech.com

Avago, Avago Technologies, and the A logo are trademarks of Avago Technologies in the United States and other countries.

Data subject to change. Copyright © 2005-2010 Avago Technologies. All rights reserved. Obsoletes AV01-0647EN

AV02-1306EN - July 31, 2010

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