Datasheet

Electrical characteristics L6390
8/26 Doc ID 14493 Rev 7
5 Electrical characteristics
5.1 AC operation
Table 7. AC operation electrical characteristics (V
CC
= 15 V; T
J
= +25 °C)
Symbol Pin Parameter Test condition Min. Typ. Max. Unit
t
on
1 vs. 11
3 vs. 15
High/low-side driver turn-on
propagation delay
V
out
= 0 V
V
boot
= V
cc
C
L
= 1 nF
V
i
= 0 to 3.3 V
See Figure 3.
50 125 200 ns
t
off
High/low-side driver turn-off
propagation delay
50 125 200 ns
t
sd
2 vs.
11, 15
Shutdown to high/low-side
driver propagation delay
50 125 200 ns
t
isd
Comparator triggering to
high/low-side driver turn-off
propagation delay
Measured applying a voltage
step from 0 V to 3.3 V to pin CP+.
50 200 250 ns
MT
Delay matching, HS and LS
turn-on/off
30 ns
DT 5 Deadtime setting range
(1)
R
DT
= 0, C
L
= 1 nF 0.1 0.18 0.25 μs
R
DT
= 37 kΩ, C
L
= 1 nF,
C
DT
= 100 nF
0.48 0.6 0.72 μs
R
DT
= 136 kΩ, C
L
= 1 nF,
C
DT
= 100 nF
1.35 1.6 1.85 μs
R
DT
= 260 kΩ, C
L
= 1 nF,
C
DT
= 100 nF
2.6 3.0 3.4 μs
MDT Matching deadtime
(2)
R
DT
= 0, C
L
= 1 nF 80 ns
R
DT
= 37 kΩ, C
L
= 1 nF,
C
DT
= 100 nF
120 ns
R
DT
= 136 kΩ, C
L
= 1 nF,
C
DT
= 100 nF
250 ns
R
DT
= 260 kΩ, C
L
= 1 nF,
C
DT
= 100 nF
400 ns
t
r
11, 15
Rise time C
L
= 1 nF 75 120 ns
t
f
Fall time C
L
= 1 nF 35 70 ns
1. See Figure 4 on page 9.
2. MDT = | DT
LH
- DT
HL
| see Figure 5 on page 13.