3.1 Timing Diagram Values
The following table lists the timing diagram values of the gate driver.
Symbol | Parameter | Min. | Typ. | Max. | Unit | Notes |
---|---|---|---|---|---|---|
TMIN |
Minimum pulse width |
1000 |
— | — |
ns |
— |
TD |
Delay time |
— | — |
250 |
ns |
— |
— |
De-glitch time |
— |
200 |
— |
ns |
Input signal de-glitch time |
TR |
Rise time |
— |
80 |
— |
ns |
Measured from 10% to 90% points on edge measurement point 1 (see Figure 3-3) |
TF |
Fall time |
— |
90 |
— |
ns |
Measured from 10% to 90% points on edge measurement point 2 (see Figure 3-3) |
TS1 |
Two-level turn-off time |
— |
360 |
— |
ns |
Software configurable |
VSOFT |
Two-level turn-off voltage |
— |
1.5 |
— |
V |
Software configurable |
TDSAT |
Desaturation time |
1400 |
1500 |
1600 |
ns |
Software configurable |
VSOFTD1 |
First DSAT V |
— |
9 |
— |
V |
Multi-level turn-off—first DSAT step |
TSD1 |
First DSAT time3 |
— |
400 |
— |
ns |
First DSAT two-level turn-off time |
VSOFTD2 |
Second DSAT V |
— |
5 |
— |
V |
Multi-level turn-off—second DSAT step |
TSD2 |
Second DSAT time3 |
— |
200 |
— |
ns |
Second DSAT two-level turn-off time |
TFLT |
Fault time delay |
— |
5000 |
— |
ns |
— |
Fault_Res |
Fault reset |
— |
1000 |
— |
ns |
— |
TRESP |
Fault response time |
— |
200 |
— |
ns |
— |
TNOV |
Dead time—input |
— |
1000 |
— |
ns |
Recommended minimum time between inputs |
TCOD |
Dead time—driver |
1000 |
— | — |
ns |
Minimum time between drive signals allowed by driver, software configurable |
TRESET |
Reset timing |
1000 |
— | — |
ns |
Minimum reset time |
— |
Automatic reset (optional) |
— |
5 |
— |
ms |
Standard setting of 5 ms |
— |
Main-secondary timing skew |
— | — |
10 |
ns |
Timing difference between main and secondary drivers |
The following figure shows the measurement points for rise and fall time.