HCPL0314000E AVAGO TECH, HCPL0314000E Datasheet - Page 15

• Manufacturer Part Number: HCPL0314000E
• Manufacturer: AVAGO TECH

Figure 26. Minimum LED Skew for Zero Dead Time.
Figure 27. Waveforms for Dead Time.
15
*PDD = PROPAGATION DELAY DIFFERENCE
NOTE: FOR PDD CALCULATIONS THE PROPAGATION DELAYS
ARE TAKEN AT THE SAME TEMPERATURE AND TEST CONDITIONS.
*PDD = PROPAGATION DELAY DIFFERENCE
NOTE: FOR DEAD TIME AND PDD CALCULATIONS ALL PROPAGATION
DELAYS ARE TAKEN AT THE SAME TEMPERATURE AND TEST CONDITIONS.
V
V
I
I
V
V
OUT1
OUT2
LED1
LED2
I
I
OUT1
OUT2
LED1
LED2
(t
PHL-
PDD* MAX
PDD* MAX = (t
Q1 ON
Q2 OFF
t
t
PHL MIN
PHL MAX
t
PHL MAX
t
PLH
Q2 OFF
Q1 ON
)
MAX
MAXIMUM DEAD TIME
(DUE TO OPTOCOUPLER)
= (t
= (t
= PDD* MAX – PDD* MIN
t
PHL MAX
PHL MAX
PLH MIN
PHL
t
MIN
PLH
t
PLH MAX
- t
PLH
- t
- t
)
PHL MIN
PLH MIN
MAX
= t
Q1 OFF
Q2 ON
PHL MAX
) + (t
) – (t
Q1 OFF
PLH MAX
PHL MIN
Q2 ON
- t
PLH MIN
- t
- t
PLH MAX
PLH MIN
)
)